grant-search.46-224-157-88.sslip.io

nip.io / sslip.io

SearchLiveeip155:8453Exactvia wellknown:grant-search.46-224-157-88.sslip.io
Settlements · 30d
42↓ 100%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$7.07
Verified settled volume
75 settlements proven x402 by their on-chain EIP-3009 marker.
$0.020
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Live 402 challenge

Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.

{
  "help": {
    "mcp": "https://grant-search.46-224-157-88.sslip.io/mcp",
    "bulk": {
      "note": "Buy one complete data slice instead of many paged searches. The free catalog gives the price, the row count, the source date, and the licence of each slice.",
      "catalog": "https://grant-search.46-224-157-88.sslip.io/v1/snapshots"
    },
    "docs": "https://grant-search.46-224-157-88.sslip.io/llms.txt",
    "client": {
      "note": "We serve x402 protocol version 2. Use @x402/fetch version 2 or later. The unscoped x402-fetch 1.x is a version-1 client. It does not work here.",
      "python": "pip install x402  # then x402.http.clients.wrapHttpxWithPayment",
      "example": "import { wrapFetchWithPaymentFromConfig } from \"@x402/fetch\";\nimport { ExactEvmScheme } from \"@x402/evm\";\nimport { privateKeyToAccount } from \"viem/accounts\";\nconst account = privateKeyToAccount(\"0xYOURKEY\");\nconst pay = wrapFetchWithPaymentFromConfig(fetch, {\n  schemes: [{ network: \"eip155:8453\", client: new ExactEvmScheme(account) }],\n});\nconst res = await pay(\"https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence\", {\n  method: \"POST\",\n  headers: { \"content-type\": \"application/json\" },\n  body: JSON.stringify(BODY),  // see the openapi.json schema\n});",
      "install": "npm i @x402/fetch @x402/evm viem",
      "network": "eip155:8453"
    },
    "contact": "kramerhans2570@agentcard.email",
    "how_to_pay": "Send the Payment-Signature header with the x402 payment payload.",
    "other_rail": {
      "url": "https://grant-search.46-224-157-88.sslip.io/mpp/v1/change-intelligence",
      "name": "MPP"
    },
    "free_routes": [
      "https://grant-search.46-224-157-88.sslip.io/health",
      "https://grant-search.46-224-157-88.sslip.io/healthz",
      "https://grant-search.46-224-157-88.sslip.io/llms.txt",
      "https://grant-search.46-224-157-88.sslip.io/openapi.json",
      "https://grant-search.46-224-157-88.sslip.io/v1/coverage",
      "https://grant-search.46-224-157-88.sslip.io/v1/snapshots"
    ]
  },
  "error": "Payment required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
      "amount": "20000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence",
      "description": "Find new or changed U.S. federal grants for a maintained scope. Use scope, as_of, window_days, event_limit, and continuation cursor inputs. Receive JSON with events, changed fields, deadline risks, award-value changes, dataset status, evidence URLs, and next_request.",
      "outputSchema": {
        "type": "object",
        "required": [
          "cursor",
          "next_cursor",
          "next_request",
          "has_more",
          "truncation_reason",
          "event_limit",
          "response_byte_limit",
          "response_bytes",
          "processed_event_count",
          "as_of",
          "window_days",
          "scope",
          "collection_scope",
          "dataset_status",
          "event_count",
          "events",
          "risk_count",
          "risks",
          "award_value_change_count",
          "award_value_changes"
        ]
      },
      "maxAmountRequired": "20000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence",
    "mimeType": "application/json",
    "description": "Find new or changed U.S. federal grants for a maintained scope. Use scope, as_of, window_days, event_limit, and continuation cursor inputs. Receive JSON with events, changed fields, deadline risks, award-value changes, dataset status, evidence URLs, and next_request.",
    "serviceName": "Federal Grant Search API"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "as_of": "2026-08-19T00:00:00Z",
            "scope": "artificial-intelligence",
            "event_limit": 20,
            "window_days": 7
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "has_more": false,
            "risk_count": 0,
            "event_count": 0,
            "collection_scope": {
              "name": "artificial-intelligence",
              "configured": true
            },
            "award_value_change_count": 0
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "required": [
          "input"
        ],
        "properties": {
          "input": {
            "type": "object",
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "properties": {
              "body": {
                "type": "object",
                "title": "ConfiguredChangeIntelligenceRequest",
                "required": [
                  "as_of",
                  "scope"
                ],
                "properties": {
                  "as_of": {
                    "type": "string",
                    "title": "As Of",
                    "format": "date-time"
                  },
                  "scope": {
                    "type": "string",
                    "title": "Scope",
                    "maxLength": 100
                  },
                  "cursor": {
                    "type": "string",
                    "title": "Cursor",
                    "default": "start",
                    "pattern": "^(?:start|[0-9]+:[0-9]+)$",
                    "maxLength": 50
                  },
                  "end_cursor": {
                    "anyOf": [
                      {
                        "type": "string",
                        "pattern": "^[0-9]+:[0-9]+$",
                        "maxLength": 50
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "title": "End Cursor",
                    "default": null
                  },
                  "event_limit": {
                    "type": "integer",
                    "title": "Event Limit",
                    "default": 20,
                    "maximum": 100,
                    "minimum": 1
                  },
                  "window_days": {
                    "type": "integer",
                    "title": "Window Days",
                    "default": 7,
                    "maximum": 3650,
                    "minimum": 0
                  },
                  "end_snapshot_id": {
                    "anyOf": [
                      {
                        "type": "integer",
                        "minimum": 1
                      },
                      {
                        "type": "null"
                      }
                    ],
                    "title": "End Snapshot Id",
                    "default": null
                  }
                },
                "description": "Resolve one buyer request to a maintained collection scope.",
                "additionalProperties": false
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              }
            },
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object",
                "title": "ChangeIntelligenceResponse",
                "properties": {
                  "as_of": {
                    "type": "string",
                    "title": "As Of",
                    "format": "date-time"
                  },
                  "risks": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "title": "DeadlineRiskResponse",
                      "properties": {
                        "title": {
                          "type": "string",
                          "title": "Title"
                        },
                        "status": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Status"
                        },
                        "deadline": {
                          "type": "string",
                          "title": "Deadline",
                          "format": "date"
                        },
                        "new_value": {
                          "anyOf": [
                            {},
                            {
                              "type": "null"
                            }
                          ],
                          "title": "New Value"
                        },
                        "old_value": {
                          "anyOf": [
                            {},
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Old Value"
                        },
                        "risk_type": {
                          "type": "string",
                          "title": "Risk Type"
                        },
                        "event_type": {
                          "type": "string",
                          "title": "Event Type"
                        },
                        "source_api": {
                          "type": "string",
                          "title": "Source Api"
                        },
                        "agency_name": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Agency Name"
                        },
                        "captured_at": {
                          "type": "string",
                          "title": "Captured At",
                          "format": "date-time"
                        },
                        "snapshot_id": {
                          "type": "integer",
                          "title": "Snapshot Id"
                        },
                        "evidence_url": {
                          "type": "string",
                          "title": "Evidence Url"
                        },
                        "trigger_field": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Trigger Field"
                        },
                        "days_remaining": {
                          "type": "integer",
                          "title": "Days Remaining"
                        },
                        "opportunity_id": {
                          "type": "integer",
                          "title": "Opportunity Id"
                        },
                        "payload_sha256": {
                          "type": "string",
                          "title": "Payload Sha256"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        }
                      }
                    },
                    "title": "Risks"
                  },
                  "scope": {
                    "type": "object",
                    "title": "Scope",
                    "additionalProperties": true
                  },
                  "cursor": {
                    "anyOf": [
                      {
                        "type": "object",
                        "title": "EventCursorResponse",
                        "properties": {
                          "snapshot_id": {
                            "type": "integer",
                            "title": "Snapshot Id"
                          },
                          "opportunity_id": {
                            "type": "integer",
                            "title": "Opportunity Id"
                          }
                        }
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "events": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "title": "HistoryEventResponse",
                      "properties": {
                        "changes": {
                          "type": "array",
                          "items": {
                            "type": "object",
                            "title": "FieldChangeResponse",
                            "properties": {
                              "new_value": {
                                "anyOf": [
                                  {},
                                  {
                                    "type": "null"
                                  }
                                ],
                                "title": "New Value"
                              },
                              "old_value": {
                                "anyOf": [
                                  {},
                                  {
                                    "type": "null"
                                  }
                                ],
                                "title": "Old Value"
                              },
                              "field_name": {
                                "type": "string",
                                "title": "Field Name"
                              }
                            }
                          },
                          "title": "Changes"
                        },
                        "payload": {
                          "type": "object",
                          "title": "Payload",
                          "additionalProperties": true
                        },
                        "event_type": {
                          "type": "string",
                          "title": "Event Type"
                        },
                        "source_api": {
                          "type": "string",
                          "title": "Source Api"
                        },
                        "captured_at": {
                          "type": "string",
                          "title": "Captured At",
                          "format": "date-time"
                        },
                        "snapshot_id": {
                          "type": "integer",
                          "title": "Snapshot Id"
                        },
                        "evidence_url": {
                          "type": "string",
                          "title": "Evidence Url"
                        },
                        "opportunity_id": {
                          "type": "integer",
                          "title": "Opportunity Id"
                        },
                        "payload_sha256": {
                          "type": "string",
                          "title": "Payload Sha256"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        }
                      }
                    },
                    "title": "Events"
                  },
                  "has_more": {
                    "type": "boolean",
                    "title": "Has More"
                  },
                  "risk_count": {
                    "type": "integer",
                    "title": "Risk Count"
                  },
                  "event_count": {
                    "type": "integer",
                    "title": "Event Count"
                  },
                  "event_limit": {
                    "type": "integer",
                    "title": "Event Limit"
                  },
                  "next_cursor": {
                    "anyOf": [
                      {
                        "type": "object",
                        "title": "EventCursorResponse",
                        "properties": {
                          "snapshot_id": {
                            "type": "integer",
                            "title": "Snapshot Id"
                          },
                          "opportunity_id": {
                            "type": "integer",
                            "title": "Opportunity Id"
                          }
                        }
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "window_days": {
                    "type": "integer",
                    "title": "Window Days"
                  },
                  "next_request": {
                    "anyOf": [
                      {
                        "type": "object",
                        "title": "ChangeIntelligenceContinuationResponse",
                        "properties": {
                          "as_of": {
                            "type": "string",
                            "title": "As Of",
                            "format": "date-time"
                          },
                          "scope": {
                            "type": "string",
                            "title": "Scope"
                          },
                          "cursor": {
                            "type": "string",
                            "title": "Cursor"
                          },
                          "end_cursor": {
                            "type": "string",
                            "title": "End Cursor"
                          },
                          "event_limit": {
                            "type": "integer",
                            "title": "Event Limit"
                          },
                          "window_days": {
                            "type": "integer",
                            "title": "Window Days"
                          },
                          "end_snapshot_id": {
                            "type": "integer",
                            "title": "End Snapshot Id"
                          }
                        }
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "dataset_status": {
                    "type": "object",
                    "title": "DatasetStatusResponse",
                    "properties": {
                      "found": {
                        "type": "boolean",
                        "title": "Found"
                      },
                      "source_api": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Source Api"
                      },
                      "snapshot_count": {
                        "type": "integer",
                        "title": "Snapshot Count"
                      },
                      "first_captured_at": {
                        "anyOf": [
                          {
                            "type": "string",
                            "format": "date-time"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "First Captured At"
                      },
                      "first_snapshot_id": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "First Snapshot Id"
                      },
                      "field_change_count": {
                        "type": "integer",
                        "title": "Field Change Count"
                      },
                      "latest_captured_at": {
                        "anyOf": [
                          {
                            "type": "string",
                            "format": "date-time"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Latest Captured At"
                      },
                      "latest_snapshot_id": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Latest Snapshot Id"
                      },
                      "latest_record_count": {
                        "type": "integer",
                        "title": "Latest Record Count"
                      },
                      "freshness_age_seconds": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Freshness Age Seconds"
                      },
                      "total_observation_count": {
                        "type": "integer",
                        "title": "Total Observation Count"
                      },
                      "distinct_opportunity_count": {
                        "type": "integer",
                        "title": "Distinct Opportunity Count"
                      }
                    }
                  },
                  "response_bytes": {
                    "type": "integer",
                    "title": "Response Bytes"
                  },
                  "collection_scope": {
                    "type": "object",
                    "title": "CollectionScopeResponse",
                    "properties": {
                      "name": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Name"
                      },
                      "configured": {
                        "type": "boolean",
                        "title": "Configured"
                      }
                    }
                  },
                  "truncation_reason": {
                    "enum": [
                      "none",
                      "event_limit",
                      "response_byte_limit"
                    ],
                    "type": "string",
                    "title": "Truncation Reason"
                  },
                  "award_value_changes": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "title": "AwardValueChangeResponse",
                      "properties": {
                        "title": {
                          "type": "string",
                          "title": "Title"
                        },
                        "status": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Status"
                        },
                        "direction": {
                          "type": "string",
                          "title": "Direction"
                        },
                        "new_value": {
                          "anyOf": [
                            {
                              "type": "integer"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "New Value"
                        },
                        "old_value": {
                          "anyOf": [
                            {
                              "type": "integer"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Old Value"
                        },
                        "field_name": {
                          "type": "string",
                          "title": "Field Name"
                        },
                        "source_api": {
                          "type": "string",
                          "title": "Source Api"
                        },
                        "agency_name": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Agency Name"
                        },
                        "captured_at": {
                          "type": "string",
                          "title": "Captured At",
                          "format": "date-time"
                        },
                        "change_type": {
                          "type": "string",
                          "title": "Change Type"
                        },
                        "snapshot_id": {
                          "type": "integer",
                          "title": "Snapshot Id"
                        },
                        "evidence_url": {
                          "type": "string",
                          "title": "Evidence Url"
                        },
                        "opportunity_id": {
                          "type": "integer",
                          "title": "Opportunity Id"
                        },
                        "payload_sha256": {
                          "type": "string",
                          "title": "Payload Sha256"
                        },
                        "source_updated_at": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ],
                          "title": "Source Updated At"
                        }
                      }
                    },
                    "title": "Award Value Changes"
                  },
                  "response_byte_limit": {
                    "type": "integer",
                    "title": "Response Byte Limit"
                  },
                  "processed_event_count": {
                    "type": "integer",
                    "title": "Processed Event Count"
                  },
                  "award_value_change_count": {
                    "type": "integer",
                    "title": "Award Value Change Count"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "x402Version": 2
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.02USDC≈ $0.02 USD
on Base · exact scheme

Pay 0.02 USDC on Base to 0x276e…e0CF2. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
20000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USDC",
      "version": "2"
    },
    "payTo": "0x276efA09388fB1578A6c415B8F90D26fdfCe0CF2",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "outputSchema": {
      "type": "object",
      "required": [
        "cursor",
        "next_cursor",
        "next_request",
        "has_more",
        "truncation_reason",
        "event_limit",
        "response_byte_limit",
        "response_bytes",
        "processed_event_count",
        "as_of",
        "window_days",
        "scope",
        "collection_scope",
        "dataset_status",
        "event_count",
        "events",
        "risk_count",
        "risks",
        "award_value_change_count",
        "award_value_changes"
      ]
    },
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "as_of": "2026-08-19T00:00:00Z",
          "scope": "artificial-intelligence",
          "event_limit": 20,
          "window_days": 7
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "has_more": false,
          "risk_count": 0,
          "event_count": 0,
          "collection_scope": {
            "name": "artificial-intelligence",
            "configured": true
          },
          "award_value_change_count": 0
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "title": "ConfiguredChangeIntelligenceRequest",
              "required": [
                "as_of",
                "scope"
              ],
              "properties": {
                "as_of": {
                  "type": "string",
                  "title": "As Of",
                  "format": "date-time"
                },
                "scope": {
                  "type": "string",
                  "title": "Scope",
                  "maxLength": 100
                },
                "cursor": {
                  "type": "string",
                  "title": "Cursor",
                  "default": "start",
                  "pattern": "^(?:start|[0-9]+:[0-9]+)$",
                  "maxLength": 50
                },
                "end_cursor": {
                  "anyOf": [
                    {
                      "type": "string",
                      "pattern": "^[0-9]+:[0-9]+$",
                      "maxLength": 50
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "title": "End Cursor",
                  "default": null
                },
                "event_limit": {
                  "type": "integer",
                  "title": "Event Limit",
                  "default": 20,
                  "maximum": 100,
                  "minimum": 1
                },
                "window_days": {
                  "type": "integer",
                  "title": "Window Days",
                  "default": 7,
                  "maximum": 3650,
                  "minimum": 0
                },
                "end_snapshot_id": {
                  "anyOf": [
                    {
                      "type": "integer",
                      "minimum": 1
                    },
                    {
                      "type": "null"
                    }
                  ],
                  "title": "End Snapshot Id",
                  "default": null
                }
              },
              "description": "Resolve one buyer request to a maintained collection scope.",
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "title": "ChangeIntelligenceResponse",
              "properties": {
                "as_of": {
                  "type": "string",
                  "title": "As Of",
                  "format": "date-time"
                },
                "risks": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "title": "DeadlineRiskResponse",
                    "properties": {
                      "title": {
                        "type": "string",
                        "title": "Title"
                      },
                      "status": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Status"
                      },
                      "deadline": {
                        "type": "string",
                        "title": "Deadline",
                        "format": "date"
                      },
                      "new_value": {
                        "anyOf": [
                          {},
                          {
                            "type": "null"
                          }
                        ],
                        "title": "New Value"
                      },
                      "old_value": {
                        "anyOf": [
                          {},
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Old Value"
                      },
                      "risk_type": {
                        "type": "string",
                        "title": "Risk Type"
                      },
                      "event_type": {
                        "type": "string",
                        "title": "Event Type"
                      },
                      "source_api": {
                        "type": "string",
                        "title": "Source Api"
                      },
                      "agency_name": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Agency Name"
                      },
                      "captured_at": {
                        "type": "string",
                        "title": "Captured At",
                        "format": "date-time"
                      },
                      "snapshot_id": {
                        "type": "integer",
                        "title": "Snapshot Id"
                      },
                      "evidence_url": {
                        "type": "string",
                        "title": "Evidence Url"
                      },
                      "trigger_field": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Trigger Field"
                      },
                      "days_remaining": {
                        "type": "integer",
                        "title": "Days Remaining"
                      },
                      "opportunity_id": {
                        "type": "integer",
                        "title": "Opportunity Id"
                      },
                      "payload_sha256": {
                        "type": "string",
                        "title": "Payload Sha256"
                      },
                      "source_updated_at": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Source Updated At"
                      }
                    }
                  },
                  "title": "Risks"
                },
                "scope": {
                  "type": "object",
                  "title": "Scope",
                  "additionalProperties": true
                },
                "cursor": {
                  "anyOf": [
                    {
                      "type": "object",
                      "title": "EventCursorResponse",
                      "properties": {
                        "snapshot_id": {
                          "type": "integer",
                          "title": "Snapshot Id"
                        },
                        "opportunity_id": {
                          "type": "integer",
                          "title": "Opportunity Id"
                        }
                      }
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "events": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "title": "HistoryEventResponse",
                    "properties": {
                      "changes": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "title": "FieldChangeResponse",
                          "properties": {
                            "new_value": {
                              "anyOf": [
                                {},
                                {
                                  "type": "null"
                                }
                              ],
                              "title": "New Value"
                            },
                            "old_value": {
                              "anyOf": [
                                {},
                                {
                                  "type": "null"
                                }
                              ],
                              "title": "Old Value"
                            },
                            "field_name": {
                              "type": "string",
                              "title": "Field Name"
                            }
                          }
                        },
                        "title": "Changes"
                      },
                      "payload": {
                        "type": "object",
                        "title": "Payload",
                        "additionalProperties": true
                      },
                      "event_type": {
                        "type": "string",
                        "title": "Event Type"
                      },
                      "source_api": {
                        "type": "string",
                        "title": "Source Api"
                      },
                      "captured_at": {
                        "type": "string",
                        "title": "Captured At",
                        "format": "date-time"
                      },
                      "snapshot_id": {
                        "type": "integer",
                        "title": "Snapshot Id"
                      },
                      "evidence_url": {
                        "type": "string",
                        "title": "Evidence Url"
                      },
                      "opportunity_id": {
                        "type": "integer",
                        "title": "Opportunity Id"
                      },
                      "payload_sha256": {
                        "type": "string",
                        "title": "Payload Sha256"
                      },
                      "source_updated_at": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Source Updated At"
                      }
                    }
                  },
                  "title": "Events"
                },
                "has_more": {
                  "type": "boolean",
                  "title": "Has More"
                },
                "risk_count": {
                  "type": "integer",
                  "title": "Risk Count"
                },
                "event_count": {
                  "type": "integer",
                  "title": "Event Count"
                },
                "event_limit": {
                  "type": "integer",
                  "title": "Event Limit"
                },
                "next_cursor": {
                  "anyOf": [
                    {
                      "type": "object",
                      "title": "EventCursorResponse",
                      "properties": {
                        "snapshot_id": {
                          "type": "integer",
                          "title": "Snapshot Id"
                        },
                        "opportunity_id": {
                          "type": "integer",
                          "title": "Opportunity Id"
                        }
                      }
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "window_days": {
                  "type": "integer",
                  "title": "Window Days"
                },
                "next_request": {
                  "anyOf": [
                    {
                      "type": "object",
                      "title": "ChangeIntelligenceContinuationResponse",
                      "properties": {
                        "as_of": {
                          "type": "string",
                          "title": "As Of",
                          "format": "date-time"
                        },
                        "scope": {
                          "type": "string",
                          "title": "Scope"
                        },
                        "cursor": {
                          "type": "string",
                          "title": "Cursor"
                        },
                        "end_cursor": {
                          "type": "string",
                          "title": "End Cursor"
                        },
                        "event_limit": {
                          "type": "integer",
                          "title": "Event Limit"
                        },
                        "window_days": {
                          "type": "integer",
                          "title": "Window Days"
                        },
                        "end_snapshot_id": {
                          "type": "integer",
                          "title": "End Snapshot Id"
                        }
                      }
                    },
                    {
                      "type": "null"
                    }
                  ]
                },
                "dataset_status": {
                  "type": "object",
                  "title": "DatasetStatusResponse",
                  "properties": {
                    "found": {
                      "type": "boolean",
                      "title": "Found"
                    },
                    "source_api": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Source Api"
                    },
                    "snapshot_count": {
                      "type": "integer",
                      "title": "Snapshot Count"
                    },
                    "first_captured_at": {
                      "anyOf": [
                        {
                          "type": "string",
                          "format": "date-time"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "First Captured At"
                    },
                    "first_snapshot_id": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "First Snapshot Id"
                    },
                    "field_change_count": {
                      "type": "integer",
                      "title": "Field Change Count"
                    },
                    "latest_captured_at": {
                      "anyOf": [
                        {
                          "type": "string",
                          "format": "date-time"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Latest Captured At"
                    },
                    "latest_snapshot_id": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Latest Snapshot Id"
                    },
                    "latest_record_count": {
                      "type": "integer",
                      "title": "Latest Record Count"
                    },
                    "freshness_age_seconds": {
                      "anyOf": [
                        {
                          "type": "integer"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Freshness Age Seconds"
                    },
                    "total_observation_count": {
                      "type": "integer",
                      "title": "Total Observation Count"
                    },
                    "distinct_opportunity_count": {
                      "type": "integer",
                      "title": "Distinct Opportunity Count"
                    }
                  }
                },
                "response_bytes": {
                  "type": "integer",
                  "title": "Response Bytes"
                },
                "collection_scope": {
                  "type": "object",
                  "title": "CollectionScopeResponse",
                  "properties": {
                    "name": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ],
                      "title": "Name"
                    },
                    "configured": {
                      "type": "boolean",
                      "title": "Configured"
                    }
                  }
                },
                "truncation_reason": {
                  "enum": [
                    "none",
                    "event_limit",
                    "response_byte_limit"
                  ],
                  "type": "string",
                  "title": "Truncation Reason"
                },
                "award_value_changes": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "title": "AwardValueChangeResponse",
                    "properties": {
                      "title": {
                        "type": "string",
                        "title": "Title"
                      },
                      "status": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Status"
                      },
                      "direction": {
                        "type": "string",
                        "title": "Direction"
                      },
                      "new_value": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "New Value"
                      },
                      "old_value": {
                        "anyOf": [
                          {
                            "type": "integer"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Old Value"
                      },
                      "field_name": {
                        "type": "string",
                        "title": "Field Name"
                      },
                      "source_api": {
                        "type": "string",
                        "title": "Source Api"
                      },
                      "agency_name": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Agency Name"
                      },
                      "captured_at": {
                        "type": "string",
                        "title": "Captured At",
                        "format": "date-time"
                      },
                      "change_type": {
                        "type": "string",
                        "title": "Change Type"
                      },
                      "snapshot_id": {
                        "type": "integer",
                        "title": "Snapshot Id"
                      },
                      "evidence_url": {
                        "type": "string",
                        "title": "Evidence Url"
                      },
                      "opportunity_id": {
                        "type": "integer",
                        "title": "Opportunity Id"
                      },
                      "payload_sha256": {
                        "type": "string",
                        "title": "Payload Sha256"
                      },
                      "source_updated_at": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "null"
                          }
                        ],
                        "title": "Source Updated At"
                      }
                    }
                  },
                  "title": "Award Value Changes"
                },
                "response_byte_limit": {
                  "type": "integer",
                  "title": "Response Byte Limit"
                },
                "processed_event_count": {
                  "type": "integer",
                  "title": "Processed Event Count"
                },
                "award_value_change_count": {
                  "type": "integer",
                  "title": "Award Value Change Count"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
—
Last indexed by Roundhouse
2026-09-19 14:15Z
Last enriched (probe, favicon, geo)
2026-09-19 14:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 402
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service grant-search.46-224-157-88.sslip.io and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=grant-search.46-224-157-88.sslip.io'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://grant-search.46-224-157-88.sslip.io/v1/change-intelligence, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.