Official Source Evidence

Source-grounded research and decision jobs, isolated Python execution, monitoring, and factual evidence for autonomous agents, payable with no account or API key.

TradingLiveeip155:8453Exactvia cdp
SecForm-dFunding-signalSales-triggerGtm
Calls · 30d
15→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 28 snapshots so far.
$3.25
Verified settled volume
81 settlements proven x402 by their on-chain EIP-3009 marker.
$0.050
Listed price
As published in the catalog. Always read the live 402 before paying.
15
Calls · 30d
Upstream's own call count for this endpoint, not ours.
5
Unique payers · 30d
Last called 2026-09-09 09:35Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x9500075649a70411c81f99c4314f6cff55d12579

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.

0.05USDC≈ $0.05 USD
on Base · exact scheme

Pay 0.05 USDC on Base to 0x9500…12579. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
50000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x9500075649a70411c81f99c4314f6cff55d12579",
    "amount": "50000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "limit": 10,
          "since": "2026-09-05T14:12:02Z",
          "states": [],
          "industry_keywords": [],
          "include_amendments": false,
          "max_source_age_seconds": 600,
          "minimum_amount_sold_usd": "0"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "leads": [],
          "receipt": {
            "algorithm": "Ed25519"
          },
          "upgrade": {
            "path": "/v1/gtm/form-d-company-dossier",
            "price": "$0.25",
            "requests": []
          },
          "decision": "FORM_D_FUNDING_SIGNALS_FOUND",
          "lead_count": 1,
          "pagination": {
            "has_more": false,
            "next_cursor": null
          },
          "provenance": {
            "parser_version": "sec-form-d-funding-leads/0.1.0"
          },
          "request_id": "form_d_funding_leads_example"
        }
      }
    },
    "schema": {
      "type": "object",
      "$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": [
                "since"
              ],
              "properties": {
                "limit": {
                  "type": "integer",
                  "default": 10,
                  "maximum": 25,
                  "minimum": 1
                },
                "since": {
                  "type": "string",
                  "format": "date-time",
                  "description": "UTC baseline within the last 14 days."
                },
                "cursor": {
                  "type": "string",
                  "pattern": "^[0-9]{10}-[0-9]{2}-[0-9]{6}$",
                  "description": "The next_cursor from the previous page."
                },
                "states": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "pattern": "^[A-Z]{2}$"
                  },
                  "maxItems": 20
                },
                "industry_keywords": {
                  "type": "array",
                  "items": {
                    "type": "string",
                    "maxLength": 64
                  },
                  "maxItems": 10
                },
                "include_amendments": {
                  "type": "boolean",
                  "default": false
                },
                "max_source_age_seconds": {
                  "type": "integer",
                  "maximum": 3600,
                  "minimum": 60
                },
                "minimum_amount_sold_usd": {
                  "type": [
                    "number",
                    "string"
                  ],
                  "minimum": 0
                }
              },
              "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",
              "required": [
                "request_id",
                "decision",
                "lead_count",
                "leads",
                "pagination",
                "upgrade",
                "provenance",
                "receipt"
              ],
              "properties": {
                "leads": {
                  "type": "array"
                },
                "receipt": {
                  "type": "object"
                },
                "upgrade": {
                  "type": "object"
                },
                "decision": {
                  "enum": [
                    "FORM_D_FUNDING_SIGNALS_FOUND",
                    "NO_MATCHING_FORM_D_FUNDING_SIGNALS"
                  ]
                },
                "lead_count": {
                  "type": "integer"
                },
                "pagination": {
                  "type": "object"
                },
                "provenance": {
                  "type": "object"
                },
                "request_id": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-09 09:35Z
Last indexed by Roundhouse
2026-09-20 07:20Z
Last enriched (probe, favicon, geo)
2026-09-20 13:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
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. 28 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 Official Source Evidence 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=Official%20Source%20Evidence'
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://evidence.regulavita.com/v1/gtm/form-d-funding-leads, 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.