Discover / hcad-api.canvas-cart.workers.dev

HCAD Harris County Property-Tax API

□ No challenge detected

Assessment-protest outcomes (value before vs. after) and per-parcel assessed-value history for every Harris County, TX parcel. Free address search; paid per-parcel routes $0.02-$0.05 via x402 on Base. No owner names.

x402
Base
USDC
Data

Challenge detected: 7 of the last 10 checks
Median response: 343 ms
Last checked: 17 Oct, 04:37 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://hcad-api.canvas-cart.workers.dev
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/hcad-api.canvas-cart.workers.dev

Recent checks

28 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
17 Oct, 04:37 UTC	No challenge detected	200	145ms
15 Oct, 19:10 UTC	No challenge detected	200	134ms
14 Oct, 08:45 UTC	No challenge detected	200	196ms
12 Oct, 22:31 UTC	Challenge detected	402	652ms
11 Oct, 00:15 UTC	Challenge detected	402	197ms
9 Oct, 18:38 UTC	Challenge detected	402	213ms
8 Oct, 15:35 UTC	Challenge detected	402	343ms
7 Oct, 12:43 UTC	Challenge detected	402	367ms
6 Oct, 15:31 UTC	Challenge detected	402	333ms
28 Sept, 17:02 UTC	Challenge detected	402	610ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 17 Oct, 04:37 UTC, we detected no payment challenge.

What payment terms does HCAD Harris County Property-Tax API advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is HCAD Harris County Property-Tax API listed?

In x402 Bazaar and x402-list.com. Superstables first indexed it on 26 Sept 2026.

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