api.govparse.io

No description published for this endpoint.

SearchLiveeip155:8453Exactvia facilitator:thirdweb
Settlements · 30d
89↑ 300%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$15.95
Verified settled volume
392 settlements proven x402 by their on-chain EIP-3009 marker.
$1.25
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
0x3873d15CF3209c32aaA8d9AA542164E658567129

The wallet the 402 directs payment to. Its full payment record 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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x54e1…f4e00x3873…7129BaseBase$0.001100%coinbase15d ago0x41bef4…b04008
0xaa34…1db30x3873…7129BaseBase$0.001100%coinbase15d ago0x15a680…8fa305
0x35fe…c0300x3873…7129BaseBase$0.001100%coinbase15d ago0x374388…c781b7
0xa1d1…19780x3873…7129BaseBase$0.001100%coinbase16d ago0x9103d8…e050d6
0xc9c7…16700x3873…7129BaseBase$0.001100%coinbase16d ago0xe4e34a…0f1381
0xa19f…accc0x3873…7129BaseBase$0.001100%coinbase17d ago0x861f6b…9f0883
0x6031…c2d10x3873…7129BaseBase$0.001100%coinbase18d ago0x50f988…ff96a4
0x6031…c2d10x3873…7129BaseBase$0.001100%coinbase18d ago0x21a0c8…5d9f26
0x6031…c2d10x3873…7129BaseBase$0.001100%coinbase18d ago0x8ea9eb…8039e1
0x6031…c2d10x3873…7129BaseBase$0.001100%coinbase18d ago0x57f3a6…03767d
0xb83b…75cc0x3873…7129BaseBase$0.001100%coinbase19d ago0x0c78ae…a9e892
0xe827…50a00x3873…7129BaseBase$0.001100%coinbase19d ago0xaae98d…9a018e
0xe827…50a00x3873…7129BaseBase$0.001100%coinbase19d ago0xbe79ac…15e4f0
0x2465…a1b10x3873…7129BaseBase$0.001100%coinbase19d ago0x63f0d1…077c00
0xb83b…75cc0x3873…7129BaseBase$0.001100%coinbase19d ago0x39f46c…a893fb
0x2465…a1b10x3873…7129BaseBase$0.001100%coinbase19d ago0xbc6cf5…f48e10
0xb83b…75cc0x3873…7129BaseBase$0.001100%coinbase19d ago0x8c1099…a37ade
0xe827…50a00x3873…7129BaseBase$0.001100%coinbase19d ago0x2650c7…f02c4f
0x38b6…8b9f0x3873…7129BaseBase$0.001100%coinbase19d ago0xa906a6…3789c1
0x2465…a1b10x3873…7129BaseBase$0.001100%coinbase19d ago0x7792e0…9b9743
0xb83b…75cc0x3873…7129BaseBase$0.001100%coinbase19d ago0xab6251…9921a5
0xe827…50a00x3873…7129BaseBase$0.001100%coinbase19d ago0xa84515…4b70d8
0x38b6…8b9f0x3873…7129BaseBase$0.001100%coinbase19d ago0xff6a10…464b16
0x2465…a1b10x3873…7129BaseBase$0.001100%coinbase19d ago0x245d4d…699342
0xb83b…75cc0x3873…7129BaseBase$0.001100%coinbase19d ago0xfd8995…20e1ff

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_required",
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
      "amount": "1250000",
      "scheme": "exact",
      "network": "eip155:8453",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/opportunities/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "q": "cybersecurity",
                "kind": "contract",
                "agency": "defense"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "id": "6cdbd22da7c746d59e8560ef8a44e76a",
                    "kind": "contract",
                    "link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
                    "state": "OR",
                    "title": "Western Federal Lands Highway Division Building Renovations",
                    "agency": "TRANSPORTATION, DEPARTMENT OF",
                    "number": "693C7326R000010",
                    "deadline": "2026-08-15 17:00:00+00",
                    "naics_code": "236220",
                    "posted_date": "2026-07-10",
                    "set_aside_code": "SBA"
                  }
                ],
                "total_matched": 118
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "q": {
                    "type": "string",
                    "examples": [
                      "cybersecurity"
                    ],
                    "description": "Keyword in the opportunity title. Example: 'cybersecurity'."
                  },
                  "kind": {
                    "type": "string",
                    "examples": [
                      "contract"
                    ],
                    "description": "contract | grant (CSV for both; default both)."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "naics": {
                    "type": "string",
                    "examples": [
                      "5415"
                    ],
                    "description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "VA"
                    ],
                    "description": "Place-of-performance state code(s), CSV — contracts only."
                  },
                  "agency": {
                    "type": "string",
                    "examples": [
                      "defense"
                    ],
                    "description": "Awarding department/agency name fragment. Example: 'defense'."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip, for paging."
                  },
                  "setaside": {
                    "type": "string",
                    "examples": [
                      "SBA"
                    ],
                    "description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
                  },
                  "posted_after": {
                    "type": "string",
                    "examples": [
                      "2026-07-01"
                    ],
                    "description": "Posted/open date on or after this date (YYYY-MM-DD)."
                  },
                  "deadline_after": {
                    "type": "string",
                    "examples": [
                      "2026-07-16"
                    ],
                    "description": "Response/close deadline on or after this date (YYYY-MM-DD)."
                  },
                  "deadline_before": {
                    "type": "string",
                    "examples": [
                      "2026-09-30"
                    ],
                    "description": "Response/close deadline on or before this date (YYYY-MM-DD)."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/opportunities/search"
        }
      },
      "description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
      },
      "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
      "amount": "1250000",
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "mimeType": "application/json",
      "resource": "https://api.govparse.io/v1/opportunities/search",
      "extensions": {
        "bazaar": {
          "info": {
            "input": {
              "type": "http",
              "method": "GET",
              "queryParams": {
                "q": "cybersecurity",
                "kind": "contract",
                "agency": "defense"
              }
            },
            "output": {
              "type": "json",
              "example": {
                "rows": [
                  {
                    "id": "6cdbd22da7c746d59e8560ef8a44e76a",
                    "kind": "contract",
                    "link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
                    "state": "OR",
                    "title": "Western Federal Lands Highway Division Building Renovations",
                    "agency": "TRANSPORTATION, DEPARTMENT OF",
                    "number": "693C7326R000010",
                    "deadline": "2026-08-15 17:00:00+00",
                    "naics_code": "236220",
                    "posted_date": "2026-07-10",
                    "set_aside_code": "SBA"
                  }
                ],
                "total_matched": 118
              }
            }
          },
          "schema": {
            "type": "object",
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "properties": {
              "input": {
                "type": "object",
                "required": [],
                "properties": {
                  "q": {
                    "type": "string",
                    "examples": [
                      "cybersecurity"
                    ],
                    "description": "Keyword in the opportunity title. Example: 'cybersecurity'."
                  },
                  "kind": {
                    "type": "string",
                    "examples": [
                      "contract"
                    ],
                    "description": "contract | grant (CSV for both; default both)."
                  },
                  "limit": {
                    "type": "integer",
                    "examples": [
                      25
                    ],
                    "description": "Max rows (default 25, cap 100)."
                  },
                  "naics": {
                    "type": "string",
                    "examples": [
                      "5415"
                    ],
                    "description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
                  },
                  "state": {
                    "type": "string",
                    "examples": [
                      "VA"
                    ],
                    "description": "Place-of-performance state code(s), CSV — contracts only."
                  },
                  "agency": {
                    "type": "string",
                    "examples": [
                      "defense"
                    ],
                    "description": "Awarding department/agency name fragment. Example: 'defense'."
                  },
                  "offset": {
                    "type": "integer",
                    "examples": [
                      0
                    ],
                    "description": "Rows to skip, for paging."
                  },
                  "setaside": {
                    "type": "string",
                    "examples": [
                      "SBA"
                    ],
                    "description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
                  },
                  "posted_after": {
                    "type": "string",
                    "examples": [
                      "2026-07-01"
                    ],
                    "description": "Posted/open date on or after this date (YYYY-MM-DD)."
                  },
                  "deadline_after": {
                    "type": "string",
                    "examples": [
                      "2026-07-16"
                    ],
                    "description": "Response/close deadline on or after this date (YYYY-MM-DD)."
                  },
                  "deadline_before": {
                    "type": "string",
                    "examples": [
                      "2026-09-30"
                    ],
                    "description": "Response/close deadline on or before this date (YYYY-MM-DD)."
                  }
                }
              }
            }
          },
          "routeTemplate": "/v1/opportunities/search"
        }
      },
      "description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'.",
      "maxAmountRequired": "1250000",
      "maxTimeoutSeconds": 300
    }
  ],
  "resource": {
    "url": "https://api.govparse.io/v1/opportunities/search",
    "mimeType": "application/json",
    "description": "What federal contract solicitations and grant opportunities can my business bid on right now? Unified search over SAM.gov contract opportunities and Grants.gov postings: keyword, awarding agency, NAICS prefix, set-aside (SBA, 8A, WOSB, SDVOSBC...), place-of-performance state, and posted/deadline date windows. One call answers 'find open federal money that fits us'."
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "q": "cybersecurity",
            "kind": "contract",
            "agency": "defense"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "rows": [
              {
                "id": "6cdbd22da7c746d59e8560ef8a44e76a",
                "kind": "contract",
                "link": "https://sam.gov/opp/6cdbd22da7c746d59e8560ef8a44e76a/view",
                "state": "OR",
                "title": "Western Federal Lands Highway Division Building Renovations",
                "agency": "TRANSPORTATION, DEPARTMENT OF",
                "number": "693C7326R000010",
                "deadline": "2026-08-15 17:00:00+00",
                "naics_code": "236220",
                "posted_date": "2026-07-10",
                "set_aside_code": "SBA"
              }
            ],
            "total_matched": 118
          }
        }
      },
      "schema": {
        "type": "object",
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "type": "object",
            "required": [],
            "properties": {
              "q": {
                "type": "string",
                "examples": [
                  "cybersecurity"
                ],
                "description": "Keyword in the opportunity title. Example: 'cybersecurity'."
              },
              "kind": {
                "type": "string",
                "examples": [
                  "contract"
                ],
                "description": "contract | grant (CSV for both; default both)."
              },
              "limit": {
                "type": "integer",
                "examples": [
                  25
                ],
                "description": "Max rows (default 25, cap 100)."
              },
              "naics": {
                "type": "string",
                "examples": [
                  "5415"
                ],
                "description": "NAICS code prefix(es), CSV — contracts only. Example: '5415' covers all IT services."
              },
              "state": {
                "type": "string",
                "examples": [
                  "VA"
                ],
                "description": "Place-of-performance state code(s), CSV — contracts only."
              },
              "agency": {
                "type": "string",
                "examples": [
                  "defense"
                ],
                "description": "Awarding department/agency name fragment. Example: 'defense'."
              },
              "offset": {
                "type": "integer",
                "examples": [
                  0
                ],
                "description": "Rows to skip, for paging."
              },
              "setaside": {
                "type": "string",
                "examples": [
                  "SBA"
                ],
                "description": "Set-aside code(s), CSV — contracts only: SBA, 8A, WOSB, SDVOSBC, HZC..."
              },
              "posted_after": {
                "type": "string",
                "examples": [
                  "2026-07-01"
                ],
                "description": "Posted/open date on or after this date (YYYY-MM-DD)."
              },
              "deadline_after": {
                "type": "string",
                "examples": [
                  "2026-07-16"
                ],
                "description": "Response/close deadline on or after this date (YYYY-MM-DD)."
              },
              "deadline_before": {
                "type": "string",
                "examples": [
                  "2026-09-30"
                ],
                "description": "Response/close deadline on or before this date (YYYY-MM-DD)."
              }
            }
          }
        }
      },
      "routeTemplate": "/v1/opportunities/search"
    }
  },
  "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.

1.25USDC≈ $1.25 USD
on Base · exact scheme

Pay 1.25 USDC on Base to 0x3873…67129. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
1250000 smallest units
Returns
application/json
1250000units
on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · exact scheme

That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.

Token contract
EPjFWd…TDt1v
Payment window
5 minutes
Returns
application/json
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
    "scheme": "exact",
    "network": "eip155:8453",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/opportunities/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  },
  {
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "extra": {
      "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
    },
    "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "mimeType": "application/json",
    "resource": "https://api.govparse.io/v1/opportunities/search",
    "description": "",
    "maxAmountRequired": "1250000",
    "maxTimeoutSeconds": 300
  }
]

Provenance

Seen in the source catalog
2026-09-03 07:31Z
Last indexed by Roundhouse
2026-09-30 20:15Z
Last enriched (probe, favicon, geo)
2026-09-28 11:45Z
x402 version
1
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 api.govparse.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=api.govparse.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://api.govparse.io/v1/opportunities/search, 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. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

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