{"id":"2s-io","name":"2s","url":"https://2s.io","category":["x402","pay-per-call","data"],"one_liner":"A single-origin catalogue of 575 pay-per-call JSON endpoints (public records, finance, crypto, weather, geo, security, an AI gateway) settled per request in USDC on Base or Solana via x402 v2, with no account or API key.","a_score":100,"band":"native","dimensions":{"access":25,"payment":25,"interface":20,"completion":20,"docs":7},"permission":{"status":"unstated","source":"https://2s.io/robots.txt"},"blocker":{"kind":"none"},"how_to_use":{"interface":"mcp","mcp":"https://2s.io/.well-known/mcp/server-card.json","openapi":"https://2s.io/api/openapi","base_url":"https://2s.io/api","payment":{"model":"x402","currencies":["USDC"],"reference_task_cost_usd":0}},"verified":{"verdict":"completed","at":"2026-09-05","human_interventions":0,"transcript_sha":"sha256:4203605029def25c2af085163218c633b8530979839675e5d9f64804b9bb3831"},"rubric":"sha256:cd605a44799f49951bf078fda63c5b21ad3c07db494f41d38ad19ce729c5551a","last_verified_at":"2026-09-05","audit_url":"/entry/2s-io/audit.json","compact_note":"Public machine card is compacted for FANA scanner compatibility and deployment size. Full source entry and signed audit event body remain in the ag3ntsearch git tree; audit_url publishes hash-chain provenance."}