agent-research-api.onrender.com

Turn public webpages into readable JSON and company domains into source-backed profiles. Built for AI agents. Pay per successful call with x402 on Base.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
1
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far.
$0.10
Verified settled volume
4 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.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-09-20 11:05Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x9fb6eb8de033f81b89bfc6ac00ed2976815e400a

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.

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 0x9fb6…e400a. 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": "USD Coin",
      "version": "2"
    },
    "payTo": "0x9fb6eb8de033f81b89bfc6ac00ed2976815e400a",
    "amount": "20000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "product": "linear"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "data": {
            "plans": [
              {
                "name": "Free",
                "unit": null,
                "amount": 0,
                "currency": null,
                "features": [
                  "Unlimited members"
                ],
                "price_kind": "free",
                "source_url": "https://linear.app/pricing",
                "price_period": null,
                "retrieved_at": "2026-09-20T00:00:00Z",
                "evidence_quote": "Free $0 Free for everyone Unlimited members",
                "currency_symbol": "$",
                "billing_commitment": "unknown"
              }
            ],
            "product": "linear",
            "coverage": "reviewed_headline_plans_only",
            "language": "en",
            "comparison": {
              "status": "baseline_created",
              "changes": [],
              "previous_snapshot_id": null,
              "previous_retrieved_at": null
            },
            "source_url": "https://linear.app/pricing",
            "snapshot_id": "11111111-1111-4111-8111-111111111111",
            "content_hash": "illustrative",
            "retrieved_at": "2026-09-20T00:00:00Z",
            "history_scope": "observations_by_this_service; not a complete price history",
            "parser_version": "1"
          },
          "billing": {
            "mode": "production",
            "status": "settled",
            "amount_usdc": 0.02
          },
          "sources": [
            {
              "url": "https://linear.app/pricing",
              "retrieved_at": "2026-09-20T00:00:00Z"
            }
          ],
          "warnings": [
            "Illustrative excerpt, not a live price quote or transaction."
          ],
          "conflicts": [],
          "request_id": "example-pricing-not-a-live-transaction",
          "retrieved_at": "2026-09-20T00:00:00Z",
          "missing_fields": [
            "Free.currency",
            "Free.unit",
            "Free.price_period"
          ],
          "schema_version": "1.0",
          "cache_age_seconds": 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",
              "required": [
                "product"
              ],
              "properties": {
                "product": {
                  "enum": [
                    "linear",
                    "supabase",
                    "firecrawl",
                    "clerk"
                  ],
                  "type": "string"
                },
                "compare_to": {
                  "type": "string",
                  "format": "uuid"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "request_id",
                "schema_version",
                "data",
                "sources",
                "retrieved_at",
                "missing_fields",
                "conflicts",
                "warnings",
                "cache_age_seconds",
                "billing"
              ],
              "properties": {
                "data": {
                  "type": "object",
                  "required": [
                    "snapshot_id",
                    "product",
                    "source_url",
                    "retrieved_at",
                    "language",
                    "parser_version",
                    "plans",
                    "content_hash",
                    "comparison",
                    "coverage",
                    "history_scope"
                  ],
                  "properties": {
                    "plans": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "required": [
                          "name",
                          "amount",
                          "currency",
                          "currency_symbol",
                          "price_period",
                          "billing_commitment",
                          "price_kind",
                          "unit",
                          "features",
                          "evidence_quote",
                          "source_url",
                          "retrieved_at"
                        ],
                        "properties": {
                          "name": {
                            "type": "string"
                          },
                          "unit": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "amount": {
                            "anyOf": [
                              {
                                "type": "number",
                                "minimum": 0
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "currency": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "features": {
                            "type": "array",
                            "items": {
                              "type": "string"
                            },
                            "maxItems": 30
                          },
                          "price_kind": {
                            "enum": [
                              "free",
                              "fixed_display",
                              "starting_at",
                              "custom"
                            ]
                          },
                          "source_url": {
                            "type": "string",
                            "format": "uri",
                            "pattern": "^https://"
                          },
                          "price_period": {
                            "anyOf": [
                              {
                                "const": "month"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "retrieved_at": {
                            "type": "string",
                            "format": "date-time"
                          },
                          "evidence_quote": {
                            "type": "string",
                            "maxLength": 1200
                          },
                          "currency_symbol": {
                            "anyOf": [
                              {
                                "type": "string"
                              },
                              {
                                "type": "null"
                              }
                            ]
                          },
                          "billing_commitment": {
                            "enum": [
                              "annual",
                              "monthly",
                              "unknown"
                            ]
                          }
                        }
                      },
                      "maxItems": 20,
                      "minItems": 1
                    },
                    "product": {
                      "enum": [
                        "linear",
                        "supabase",
                        "firecrawl",
                        "clerk"
                      ]
                    },
                    "coverage": {
                      "type": "string"
                    },
                    "language": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "comparison": {
                      "type": "object",
                      "required": [
                        "status",
                        "previous_snapshot_id",
                        "previous_retrieved_at",
                        "changes"
                      ],
                      "properties": {
                        "status": {
                          "enum": [
                            "baseline_created",
                            "changed",
                            "unchanged",
                            "not_comparable"
                          ]
                        },
                        "changes": {
                          "type": "array",
                          "items": {
                            "type": "object",
                            "required": [
                              "plan",
                              "field",
                              "before",
                              "after"
                            ],
                            "properties": {
                              "plan": {
                                "type": "string"
                              },
                              "after": {},
                              "field": {
                                "type": "string"
                              },
                              "before": {}
                            }
                          }
                        },
                        "previous_snapshot_id": {
                          "anyOf": [
                            {
                              "type": "string"
                            },
                            {
                              "type": "null"
                            }
                          ]
                        },
                        "previous_retrieved_at": {
                          "anyOf": [
                            {
                              "type": "string",
                              "format": "date-time"
                            },
                            {
                              "type": "null"
                            }
                          ]
                        }
                      }
                    },
                    "source_url": {
                      "type": "string",
                      "format": "uri",
                      "pattern": "^https://"
                    },
                    "snapshot_id": {
                      "type": "string",
                      "format": "uuid"
                    },
                    "content_hash": {
                      "type": "string"
                    },
                    "retrieved_at": {
                      "type": "string",
                      "format": "date-time"
                    },
                    "history_scope": {
                      "type": "string"
                    },
                    "parser_version": {
                      "type": "string"
                    }
                  }
                },
                "billing": {
                  "type": "object",
                  "required": [
                    "mode",
                    "status",
                    "amount_usdc"
                  ],
                  "properties": {
                    "mode": {
                      "enum": [
                        "local",
                        "staging",
                        "production"
                      ]
                    },
                    "status": {
                      "enum": [
                        "settled",
                        "not_charged"
                      ]
                    },
                    "amount_usdc": {
                      "type": "number",
                      "minimum": 0
                    }
                  }
                },
                "sources": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "retrieved_at"
                    ],
                    "properties": {
                      "url": {
                        "type": "string",
                        "format": "uri",
                        "pattern": "^https://"
                      },
                      "provider": {
                        "type": "string"
                      },
                      "retrieved_at": {
                        "type": "string",
                        "format": "date-time"
                      }
                    }
                  }
                },
                "warnings": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "conflicts": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "required": [
                      "field",
                      "evidence"
                    ],
                    "properties": {
                      "field": {
                        "type": "string"
                      },
                      "evidence": {
                        "type": "array",
                        "items": {
                          "type": "object",
                          "required": [
                            "value",
                            "source_url",
                            "evidence_type",
                            "retrieved_at"
                          ],
                          "properties": {
                            "value": {
                              "type": "string"
                            },
                            "source_url": {
                              "type": "string",
                              "format": "uri",
                              "pattern": "^https://"
                            },
                            "retrieved_at": {
                              "type": "string",
                              "format": "date-time"
                            },
                            "evidence_type": {
                              "enum": [
                                "official_site_json_ld",
                                "official_site_meta_description",
                                "official_site_brand_metadata",
                                "official_site_logo"
                              ],
                              "type": "string"
                            }
                          }
                        }
                      }
                    }
                  }
                },
                "request_id": {
                  "type": "string"
                },
                "retrieved_at": {
                  "type": "string",
                  "format": "date-time"
                },
                "missing_fields": {
                  "type": "array",
                  "items": {
                    "type": "string"
                  }
                },
                "schema_version": {
                  "const": "1.0"
                },
                "cache_age_seconds": {
                  "type": "integer",
                  "minimum": 0
                }
              }
            }
          }
        }
      }
    }
  },
  "builder-code": {
    "info": {
      "s": [
        "cdp_sdk_server"
      ]
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "a": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "App builder code"
        },
        "s": {
          "type": "array",
          "items": {
            "type": "string",
            "pattern": "^[a-z0-9_]{1,32}$"
          },
          "maxItems": 11,
          "description": "Service builder codes"
        },
        "w": {
          "type": "string",
          "pattern": "^[a-z0-9_]{1,32}$",
          "description": "Wallet builder code"
        }
      },
      "additionalProperties": false
    }
  },
  "eip2612GasSponsoring": {},
  "erc20ApprovalGasSponsoring": {}
}

Provenance

Seen in the source catalog
2026-09-20 11:05Z
Last indexed by Roundhouse
2026-09-24 10:20Z
Last enriched (probe, favicon, geo)
2026-09-20 11:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far. 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 agent-research-api.onrender.com 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=agent-research-api.onrender.com'
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://agent-research-api.onrender.com/v1/saas-pricing, 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.