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 -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 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. curl shown; language tabs land in v2.

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