{"name":"ToolMint Census Geocode","tool":"census-geocode-json","version":"0.1.0","description":"US address or lat/lon → Census FIPS geographies as clean JSON. No Census API key.","pricing":{"priceUsd":0.005,"price":"$0.005","asset":"USDC","network":"eip155:8453","networkName":"Base mainnet","payTo":"0xfbF7413bcB3a604936775C96FDbe0b0C9c9E37F5","scheme":"exact"},"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"}],"paid":[{"method":"GET","path":"/geocode?address=505+Travis+St,+Shreveport,+LA+71101","description":"US address → matched address, lat/lon, state/county FIPS, tract, block group, block, congressional + state legislative districts, place (US Census Geocoder). Example: address=505 Travis St, Shreveport, LA 71101","price":"$0.005"},{"method":"GET","path":"/reverse?lat=32.5136&lon=-93.7506","description":"US lat/lon → state/county FIPS, tract, block group, block, congressional + state legislative districts, place (US Census Geocoder). Example: lat=32.5136&lon=-93.7506","price":"$0.005"}]},"noCharge":"Bad input → 400 before payment. No match → 404, ambiguous → 409 (with candidates), Census down → 502; none are settled.","source":"geocoding.geo.census.gov (benchmark Public_AR_Current, vintage Current_Current)","notice":"This product uses the Census Bureau Geocoder and Data API but is not endorsed or certified by the Census Bureau.","contact":"toolmint.dev@gmail.com","x402":true}