Api Endpoint

claim-grounding.prospectintel.workers.dev

Deep Research Core. Re-researches unsupported claims across public sources and returns per-claim verdicts, evidence URLs and a receipt. Requires confirmed: true in the body (otherwise 400, not charged). Async: poll GET /v1/jobs/{id}. $8.00 USDC.

Open interactive test console

Offering

Provider: claim-grounding.prospectintel.workers.dev
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Data
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://claim-grounding.prospectintel.workers.dev/v1/deep_research
MIME type: application/json
First seen: 2026-10-16T03:14:42.322Z
Last seen: 2026-11-02T00:28:46.275Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 8 USDC
Atomic price: 8000000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "8000000",
    "payTo": "0x485FfC037f02dDDc154A454a9cA89C4B1b29e25b"
  }
]

Observed health

Status: Healthy
Latest latency: 2628 ms
Average latency: 1044 ms
HTTP status: 402
Last checked: 2026-11-02T00:28:46.267Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "properties": {
    "type": {
      "const": "http"
    },
    "method": {
      "const": "POST"
    },
    "bodyType": {
      "const": "json"
    },
    "body": {
      "type": "object",
      "required": [
        "confirmed"
      ],
      "properties": {
        "confirmed": {
          "const": true,
          "description": "Required. Without confirmed: true the call returns 400 and nothing is charged."
        },
        "answer": {
          "type": "string",
          "description": "Text whose claims should be researched."
        },
        "claim": {
          "type": "object",
          "properties": {
            "text": {
              "type": "string"
            }
          }
        },
        "text": {
          "type": "string"
        },
        "claim_ids": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    }
  }
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "const": "json"
    },
    "example": {
      "type": "object"
    }
  }
}