x402 census · hcad-api.canvas-cart.workers.dev · 4015beb757ff · JSON

GET /area/:neighborhood/protest-stats

unprobed

Protest outcome statistics for one HCAD neighborhood code, by tax year: how many hearings, how many ended with a value reduction, the median reduction. Aggregates only, no per-parcel rows. Get a neighborhood code from GET /parcel/:acct.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://hcad-api.canvas-cart.workers.dev/area/:neighborhood/protest-stats

Method GET

Price $0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xA40Dadc75B69bEe8325E8089258235213293F8F4

Seller hcad-api.canvas-cart.workers.dev

Catalogs cdp (row updated 2026-09-07)

Listed since (lower bound) 2026-09-07 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-07

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-07 (catalog-reported, not verified on chain)

Category (keyword rule) other/unknown

Templated path yes: contains :param or {param}; probed as listed

x402Version in catalog 2

Service name / tags none

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 4

Payments 50

USDC volume $0.57

Median payment n/a

First / last payment 2026-09-04 / 2026-09-24

Sampler-shaped share of payments n/a

Payers that are not samplers n/a

Source blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total

Address 0xA40Dadc75B69bEe8325E8089258235213293F8F4

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "neighborhood": "5900.07"
  },
  "queryParams": {},
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "by_year": [
    {
     "hearings": 412,
     "median_reduction": 21400,
     "reduced": 233,
     "reduction_rate": 0.57,
     "tax_year": 2026
    }
   ],
   "neighborhood": "8005"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://hcad-api.canvas-cart.workers.dev/area/:neighborhood/protest-stats' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/4015beb757ff/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"4015beb757ff"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on hcad-api.canvas-cart.workers.dev.