Happenstance

Active

by Orthogonal

People research.

Data

Endpoints · 2

Base URLhttps://x402.orthogonal.com/happenstance
POST/v1/research$0.30Start a new person research request. Include as many details as possible about the person in the description field (name, company, role, etc.).
GET/v1/research/{research_id}Not publishedGet the status and results of a research request. Returns status (RUNNING, COMPLETED, FAILED, FAILED_AMBIGUOUS) and a detailed profile when completed.

Call the provider directly and settle x402 per request.

Quickstart · x402 flow

1 · Call without payment. The service replies 402

bash
curl -X POST -i https://x402.orthogonal.com/happenstance/v1/research
Response
HTTP/1.1 402 Payment Required{ "x402Version": 2,  "accepts": [{ "scheme": "exact", "network": "eip155:143",  "asset": "USDC", "maxAmountRequired": "0.3" }] }

2 · Sign the payment with your agent wallet and retry

bash
curl -X POST https://x402.orthogonal.com/happenstance/v1/research \  -H "X-PAYMENT: <base64 payment payload signed by your EOA>"
Response
HTTP/1.1 200 OK

Any EOA on Monad can pay.

Any APIs or tools listed are provided for discovery purposes only and do not constitute an endorsement or recommendation by the Monad Foundation.