Search scholarly literature via OpenAlex: works with metadata and abstracts. POST /v1/literature with a {query} and optional limit and get matching works as one JSON object. Deterministic per index vintage. Pay per request in USDC; no account, no API key.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.005000 USDC | 0xF732...B829 |