Api Endpoint

agents.factstamp.dev

For a document that quotes figures, names companies or cites papers: post the text and every checkable claim comes back verified against dated primary sources, as one signed bundle with a per-claim r…

Open interactive test console

Offering

Provider: agents.factstamp.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Other
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://agents.factstamp.dev/document
MIME type: Not provided
First seen: 2026-10-23T23:29:32.433Z
Last seen: 2026-10-25T23:51:18.998Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.25 USDC
Atomic price: 250000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "250000",
    "payTo": "0xc3bcd24a2b350cc73b8516b2a0539a323b42cc32"
  }
]

Observed health

Status: Healthy
Latest latency: 1234 ms
Average latency: 1170 ms
HTTP status: 402
Last checked: 2026-11-02T05:25:38.616Z
Reachability: 100% over 7 checks

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

Input schema

{}

Output schema

null