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curated paid API directory for AI agents
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₿ satring info 2s-io

2s.io

[x402] #ai/ml #data
Keyless pay-per-call API for AI agents: 316 endpoints across 95+ groups — patents & trademarks (USPTO), legal (CourtListener), government & economy (SEC EDGAR, Census, World Bank, Federal Register), finance/markets, science & medicine (arXiv, PubMed, ICD-10), vehicles & aviation (NHTSA), geo & weather (OpenStreetMap, NWS/NOAA, USGS), business registries (GLEIF LEI), sanctions screening (OFAC), cybersecurity (CVE/KEV/EPSS), and web/data utilities. No signup, no API key: pay per request in USDC on Base or Solana via x402. Machine-readable OpenAPI, llms.txt, JSON-LD, MCP server card.
endpointloading_
pricing$0.001 USD / per-request
protocolx402
walletloading_
networkloading_
statusconfirmed
ratingn/a (0 reviews)
listed2026-06-20
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