{"name":"ToolMint SAM.gov Opportunities","tool":"sam-gov-opportunities-json","version":"0.1.1","description":"US federal contract opportunities from SAM.gov as clean agent JSON — filter by keyword, NAICS, state, posted dates. Provenance + terms on every paid response.","pricing":{"priceUsd":0.01,"price":"$0.01","unit":"per filtered search (up to 100 results)","asset":"USDC","network":"eip155:8453","networkName":"Base mainnet","payTo":"0xfbF7413bcB3a604936775C96FDbe0b0C9c9E37F5","scheme":"exact","noChargeOn":"HTTP 4xx/5xx (bad params, zero matches 404, upstream errors) — settlement is cancelled"},"facilitator":{"choice":"payai","url":"https://facilitator.payai.network","needsApiKey":false,"notes":"PayAI public facilitator — Base mainnet exact USDC without an API key for the free credit tier (1,000). Optional PAYAI_API_KEY_ID/SECRET later to scale. x402.org facilitator is testnet-only; do not use for mainnet."},"endpoints":{"free":[{"method":"GET","path":"/","description":"This catalog"},{"method":"GET","path":"/health","description":"Liveness"},{"method":"GET","path":"/.well-known/x402","description":"x402 discovery metadata"},{"method":"GET","path":"/openapi.json","description":"OpenAPI 3.1 discovery for x402scan/agents"}],"paid":[{"method":"GET","path":"/opportunities?q=software&naics=541511&state=TX&limit=10","description":"Search opportunities (normalized)","price":"$0.01"}]},"officialApi":{"configured":false},"terms":{"source":"SAM.gov public opportunities (US federal)","primaryEndpoint":"https://sam.gov/api/prod/sgs/v1/search/","officialApiDocs":"https://open.gsa.gov/api/get-opportunities-public-api/","checkedAt":"2026-10-31T11:10:00-05:00","notes":"Public HAL search used by default (no key). Official api.sam.gov requires a free API key via env SAM_API_KEY — never stored on disk. Federal public procurement data; do not misrepresent as official GSA product. Terms subject to SAM.gov / GSA policies."},"contact":"toolmint.dev@gmail.com","source":"sam.gov","x402":true}