hcad-api.canvas-cart.workers.dev
Route probed: GET https://hcad-api.canvas-cart.workers.dev/parcel/:acct/history
Category: eat:gov/regulatory/product (tags: real-estate) · Status: listing listed, probe active · Listing: 0.02 USD, 0 payers / 0 calls (30d, Bazaar) · Listed in: agentic-market, x402-list
Last probe: 2026-10-23T12:46:09Z (4 h ago) · Recent valid 402: 1/1 · p50 364 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
Badge: 
Paid test-buys
None yet.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0be254c2e12b49c5c056 | 2026-10-23T12:46:09Z | GET | 402 | yes | 364 | 20000 | 20000 | 0xA40Dadc7… | 2084 | 44136fa355b3678a | snapshot | primary |
Other listed routes
GET https://hcad-api.canvas-cart.workers.dev/parcel/:acct/historyEvery tax year's assessed, appraised, and market value for one Harris County parcel. Get the acct from GET /search?addr=<street>. Raw HCAD roll values, verbatim (agentic-market)GET https://hcad-api.canvas-cart.workers.dev/parcel/:acct/protestsEvery ARB protest and hearing for one Harris County parcel, across all tax years, including the value before the protest and the value after it. Party names are (agentic-market)GET https://hcad-api.canvas-cart.workers.dev/area/:neighborhood/protest-statsProtest outcome statistics for one HCAD neighborhood code, by tax year: how many hearings, how many ended with a value reduction, the median reduction. Aggregat (agentic-market)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).