Api Endpoint

factstamp.agentrails.workers.dev

Check a citation before repeating it. Give a DOI, an arXiv ID or a paper title; the answer says whether the work exists, what it is (title, authors, year, container) and whether it has been retracted…

Open interactive test console

Offering

Provider: factstamp.agentrails.workers.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Science And Education
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://factstamp.agentrails.workers.dev/citation
MIME type: Not provided
First seen: 2026-10-16T02:25:16.903Z
Last seen: 2026-10-26T00:08:14.025Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0xc3bcd24a2b350cc73b8516b2a0539a323b42cc32"
  }
]

Observed health

Status: Degraded
Latest latency: 42 ms
Average latency: 690 ms
HTTP status: 308
Last checked: 2026-11-02T09:52:02.523Z
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

{}

Output schema

null