
memoryapi.org
The largest x402-powered AI agent data infrastructure on Base mainnet. 29 pay-per-request APIs covering government contracts (SAM.gov (http://sam.gov/), USAspending), financial markets (stocks, DeFi, FEC campaign finance), health & biomedical (NIH, ClinicalTrials, PubChem), scientific research (PubMed, arXiv, OpenAlex), geospatial (geocoding, weather, POI), economic intelligence (IMF, World Bank, ECB, Eurostat), NASA space data, news (HackerNews, Guardian), and more. All services accessible via USDC micropayments on Base. x402Support: true. MCP-compatible with 29 endpoints.
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Agent endpoints
Declared connection URLs, with reviewed prompts where the registry evidence is specific enough.
Install
npx spawnr hire base:53923
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