agentbit.app

Live web, business, finance and security tools for AI agents. Pay per call with x402 — no signup, no API keys.

SearchLiveeip155:8453Exactvia cdp
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 19 snapshots so far.
$3.96
Verified settled volume
297 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0050
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 2026-09-06 13:17Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x4395C7e383b7e05665aad7f36ed77c01923Dd965

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.

{
  "error": "PAYMENT-SIGNATURE header is required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/knowledge/wiki",
      "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:137",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/knowledge/wiki",
      "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:42161",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/knowledge/wiki",
      "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
      },
      "payTo": "566SN4N4q1dAjSXTf6Ru9FGY7iD1Sj6n3QmGCEigBfYd",
      "amount": "5000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/knowledge/wiki",
      "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it.",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
      "amount": "5000",
      "scheme": "exact",
      "network": "eip155:480",
      "mimeType": "application/json",
      "resource": "https://agentbit.app/v1/knowledge/wiki",
      "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it.",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://agentbit.app/v1/knowledge/wiki",
    "mimeType": "application/json",
    "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "lang": "en",
            "query": "EIP-3009"
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "errors": [
          {
            "code": "PAYMENT_REQUIRED",
            "status": 402,
            "retryable": true,
            "description": "Missing or invalid payment — retry with a valid PAYMENT-SIGNATURE header"
          },
          {
            "code": "VALIDATION_ERROR",
            "status": 422,
            "retryable": false,
            "description": "Request body does not match the input schema"
          },
          {
            "code": "RATE_LIMITED",
            "status": 429,
            "retryable": true,
            "description": "Too many requests from this client"
          },
          {
            "code": "UPSTREAM_TIMEOUT",
            "status": 502,
            "retryable": true,
            "description": "Upstream data source unavailable — safe to retry"
          }
        ],
        "output": {
          "type": "json",
          "example": {
            "lang": "en",
            "query": "EIP-3009",
            "matches": [
              {
                "key": "Ethereum",
                "url": "https://en.wikipedia.org/wiki/Ethereum",
                "title": "Ethereum",
                "description": "Decentralized blockchain platform"
              }
            ],
            "attribution": "Content from Wikipedia (en.wikipedia.org), licensed CC BY-SA 4.0 — attribute when republishing.",
            "match_count": 2,
            "top_summary": {
              "url": "https://en.wikipedia.org/wiki/Ethereum",
              "type": "standard",
              "title": "Ethereum",
              "extract": "Ethereum is a decentralized blockchain...",
              "thumbnail": "https://upload.wikimedia.org/example.png",
              "description": "Decentralized blockchain platform",
              "last_modified": "2026-08-30T10:00:00Z"
            }
          }
        },
        "pricing": {
          "model": "per-call",
          "amount": 0.005,
          "currency": "USDC",
          "quoteHint": "Send your wallet address in an X-BUYER-WALLET header on the unpaid request to receive your personalized (volume-discounted) quote.",
          "firstCallFree": true,
          "volumeDiscounts": [
            {
              "percent": 10,
              "minCalls30d": 100
            },
            {
              "percent": 20,
              "minCalls30d": 1000
            }
          ]
        },
        "networks": [
          "eip155:8453",
          "eip155:137",
          "eip155:42161",
          "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
          "eip155:480"
        ],
        "provider": {
          "name": "AgentBIT",
          "tags": [
            "x402",
            "agentbit",
            "data",
            "enrichment",
            "lookup",
            "records",
            "wiki",
            "facts"
          ],
          "docsUrl": "https://agentbit.app/llms.txt",
          "website": "https://agentbit.app",
          "category": "WEB_SEARCH_RESEARCH",
          "description": "Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it."
        },
        "description": "Entity grounding for AI agents. Before reasoning about a person, company, place, technology or event, an agent needs a reliable baseline — this tool provides it in one call: a Wikipedia search returning up to 10 ranked matches (title, one-line description, canonical URL), plus the full summary of the best match with its extract (up to 2000 characters), thumbnail image and last-modified timestamp, so you can see how fresh the article is. Works across 300+ Wikipedia language editions via the lang parameter (en, ro, de, ja...). Disambiguation pages are identifiable by their type field. Uses the official Wikimedia REST APIs with proper identification, and returns the CC BY-SA attribution note your agent must carry when republishing content. Pairs naturally with paper-search (academic sources) and web-search (current web) as the encyclopedic layer of a research stack.",
        "reliability": {
          "measuredAt": "2026-09-20T05:07:41+00:00",
          "sampleSize": 3,
          "windowDays": 30,
          "p50LatencyMs": 509,
          "p95LatencyMs": 633,
          "successRatePercent": 100
        }
      },
      "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": [
                  "query"
                ],
                "properties": {
                  "lang": {
                    "type": "string",
                    "description": "Wikipedia language edition (default en)"
                  },
                  "limit": {
                    "type": "integer",
                    "description": "Max search matches (1-10, default 5)"
                  },
                  "query": {
                    "type": "string",
                    "description": "Entity or topic to look up (2-300 chars)"
                  }
                },
                "description": "Wikipedia Facts input. Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it."
              },
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "headers": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "queryParams": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                }
              }
            },
            "additionalProperties": false
          },
          "errors": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "status",
                "code"
              ],
              "properties": {
                "code": {
                  "type": "string"
                },
                "status": {
                  "type": "integer"
                },
                "retryable": {
                  "type": "boolean"
                },
                "description": {
                  "type": "string"
                }
              }
            }
          },
          "output": {
            "type": "object",
            "required": [
              "type"
            ],
            "properties": {
              "type": {
                "type": "string"
              },
              "example": {
                "type": "object"
              }
            }
          },
          "pricing": {
            "type": "object",
            "properties": {
              "model": {
                "type": "string"
              },
              "amount": {
                "type": [
                  "number",
                  "null"
                ]
              },
              "currency": {
                "type": "string"
              },
              "maxAmount": {
                "type": "number"
              },
              "quoteHint": {
                "type": "string"
              },
              "firstCallFree": {
                "type": "boolean"
              },
              "volumeDiscounts": {
                "type": "array",
                "items": {
                  "type": "object",
                  "required": [
                    "minCalls30d",
                    "percent"
                  ],
                  "properties": {
                    "percent": {
                      "type": "number"
                    },
                    "minCalls30d": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          },
          "networks": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "provider": {
            "type": "object",
            "required": [
              "name",
              "category"
            ],
            "properties": {
              "name": {
                "type": "string"
              },
              "tags": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "docsUrl": {
                "type": "string"
              },
              "website": {
                "type": "string"
              },
              "category": {
                "enum": [
                  "FINANCIAL_ANALYSIS",
                  "DATA_ENRICHMENT",
                  "INFRASTRUCTURE",
                  "WEB_SEARCH_RESEARCH",
                  "SOCIAL_INTELLIGENCE",
                  "PREDICTION_MARKETS",
                  "CREATIVE"
                ],
                "type": "string"
              },
              "description": {
                "type": "string"
              }
            }
          },
          "description": {
            "type": "string"
          },
          "reliability": {
            "type": "object",
            "required": [
              "successRatePercent",
              "sampleSize",
              "windowDays"
            ],
            "properties": {
              "measuredAt": {
                "type": "string"
              },
              "sampleSize": {
                "type": "integer"
              },
              "windowDays": {
                "type": "integer"
              },
              "p50LatencyMs": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "p95LatencyMs": {
                "type": [
                  "integer",
                  "null"
                ]
              },
              "successRatePercent": {
                "type": "number"
              }
            }
          }
        }
      },
      "resource": "https://agentbit.app/v1/knowledge/wiki"
    }
  },
  "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.

0.005USDC≈ $0.005 USD
on Base · exact scheme

Pay 0.005 USDC on Base to 0x4395…Dd965. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
5000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x4395C7e383b7e05665aad7f36ed77c01923Dd965",
    "amount": "5000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "lang": "en",
          "query": "EIP-3009"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "errors": [
        {
          "code": "PAYMENT_REQUIRED",
          "status": 402,
          "retryable": true,
          "description": "Missing or invalid payment — retry with a valid PAYMENT-SIGNATURE header"
        },
        {
          "code": "VALIDATION_ERROR",
          "status": 422,
          "retryable": false,
          "description": "Request body does not match the input schema"
        },
        {
          "code": "RATE_LIMITED",
          "status": 429,
          "retryable": true,
          "description": "Too many requests from this client"
        },
        {
          "code": "UPSTREAM_TIMEOUT",
          "status": 502,
          "retryable": true,
          "description": "Upstream data source unavailable — safe to retry"
        }
      ],
      "output": {
        "type": "json",
        "example": {
          "lang": "en",
          "query": "EIP-3009",
          "matches": [
            {
              "key": "Ethereum",
              "url": "https://en.wikipedia.org/wiki/Ethereum",
              "title": "Ethereum",
              "description": "Decentralized blockchain platform"
            }
          ],
          "attribution": "Content from Wikipedia (en.wikipedia.org), licensed CC BY-SA 4.0 — attribute when republishing.",
          "match_count": 2,
          "top_summary": {
            "url": "https://en.wikipedia.org/wiki/Ethereum",
            "type": "standard",
            "title": "Ethereum",
            "extract": "Ethereum is a decentralized blockchain...",
            "thumbnail": "https://upload.wikimedia.org/example.png",
            "description": "Decentralized blockchain platform",
            "last_modified": "2026-08-30T10:00:00Z"
          }
        }
      },
      "pricing": {
        "model": "per-call",
        "amount": 0.005,
        "currency": "USDC",
        "quoteHint": "Send your wallet address in an X-BUYER-WALLET header on the unpaid request to receive your personalized (volume-discounted) quote.",
        "firstCallFree": true,
        "volumeDiscounts": [
          {
            "percent": 10,
            "minCalls30d": 100
          },
          {
            "percent": 20,
            "minCalls30d": 1000
          }
        ]
      },
      "networks": [
        "eip155:8453"
      ],
      "description": "Entity grounding for AI agents. Before reasoning about a person, company, place, technology or event, an agent needs a reliable baseline — this tool provides it in one call: a Wikipedia search returning up to 10 ranked matches (title, one-line description, canonical URL), plus the full summary of the best match with its extract (up to 2000 characters), thumbnail image and last-modified timestamp, so you can see how fresh the article is. Works across 300+ Wikipedia language editions via the lang parameter (en, ro, de, ja...). Disambiguation pages are identifiable by their type field. Uses the official Wikimedia REST APIs with proper identification, and returns the CC BY-SA attribution note your agent must carry when republishing content. Pairs naturally with paper-search (academic sources) and web-search (current web) as the encyclopedic layer of a research stack.",
      "reliability": {
        "measuredAt": "2026-09-06T13:17:01+00:00",
        "sampleSize": 1,
        "windowDays": 30,
        "p50LatencyMs": 633,
        "p95LatencyMs": 633,
        "successRatePercent": 100
      }
    },
    "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": [
                "query"
              ],
              "properties": {
                "lang": {
                  "type": "string",
                  "description": "Wikipedia language edition (default en)"
                },
                "limit": {
                  "type": "integer",
                  "description": "Max search matches (1-10, default 5)"
                },
                "query": {
                  "type": "string",
                  "description": "Entity or topic to look up (2-300 chars)"
                }
              },
              "description": "Wikipedia Facts input. Encyclopedic grounding in one call: Wikipedia search plus the full summary of the best match — extract, short description, canonical URL, thumbnail — in any of 300+ language editions. Official Wikimedia REST APIs, CC BY-SA attribution included. The cheapest way for an agent to ground an entity before reasoning about it."
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "headers": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          },
          "additionalProperties": false
        },
        "errors": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "status",
              "code"
            ],
            "properties": {
              "code": {
                "type": "string"
              },
              "status": {
                "type": "integer"
              },
              "retryable": {
                "type": "boolean"
              },
              "description": {
                "type": "string"
              }
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object"
            }
          }
        },
        "pricing": {
          "type": "object",
          "properties": {
            "model": {
              "type": "string"
            },
            "amount": {
              "type": [
                "number",
                "null"
              ]
            },
            "currency": {
              "type": "string"
            },
            "maxAmount": {
              "type": "number"
            },
            "quoteHint": {
              "type": "string"
            },
            "firstCallFree": {
              "type": "boolean"
            },
            "volumeDiscounts": {
              "type": "array",
              "items": {
                "type": "object",
                "required": [
                  "minCalls30d",
                  "percent"
                ],
                "properties": {
                  "percent": {
                    "type": "number"
                  },
                  "minCalls30d": {
                    "type": "integer"
                  }
                }
              }
            }
          }
        },
        "networks": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "description": {
          "type": "string"
        },
        "reliability": {
          "type": "object",
          "required": [
            "successRatePercent",
            "sampleSize",
            "windowDays"
          ],
          "properties": {
            "measuredAt": {
              "type": "string"
            },
            "sampleSize": {
              "type": "integer"
            },
            "windowDays": {
              "type": "integer"
            },
            "p50LatencyMs": {
              "type": [
                "integer",
                "null"
              ]
            },
            "p95LatencyMs": {
              "type": [
                "integer",
                "null"
              ]
            },
            "successRatePercent": {
              "type": "number"
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-06 13:17Z
Last indexed by Roundhouse
2026-09-25 07:10Z
Last enriched (probe, favicon, geo)
2026-09-20 05:15Z
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

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 19 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 agentbit.app 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=agentbit.app'
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://agentbit.app/v1/knowledge/wiki, 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.