{"x402Version":2,"kind":"resource-server","name":"HCAD Harris County property-tax API","description":"Raw Harris County Appraisal District roll data: assessment-protest outcomes and a per-parcel value history. No owner names.","resources":[{"url":"https://hcad-api.canvas-cart.workers.dev/parcel/{acct}/history","method":"GET","description":"Every tax year's values for one parcel. $0.02 USDC on Base mainnet (eip155:8453). Get the acct from GET /search?addr=<street>."},{"url":"https://hcad-api.canvas-cart.workers.dev/parcel/{acct}/protests","method":"GET","description":"Every ARB protest and hearing for one parcel, value before vs. after. $0.03 USDC on Base mainnet (eip155:8453)."},{"url":"https://hcad-api.canvas-cart.workers.dev/area/{neighborhood}/protest-stats","method":"GET","description":"Protest outcome stats for one HCAD neighborhood code, by year. $0.05 USDC on Base mainnet (eip155:8453). Get a neighborhood code from GET /parcel/{acct}."}],"docs":"https://hcad-api.canvas-cart.workers.dev/llms.txt","updated":"2026-09-09T00:00:00Z"}