Search live federal contract opportunities from SAM.gov: solicitations, set-asides, and deadlines. POST /v1/federal with a {query} and get matching opportunities as one JSON object. Deterministic per notice. Pay per request in USDC; no account, no API key.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.005000 USDC | 0xF732...B829 |