Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Every ARB protest and hearing for one Harris County parcel, across all tax years, includin

Every 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 not included. Get the acct from GET /search?addr=<street>.

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30000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-07
updated

Provider

hcad-api.canvas-cart.workers.dev · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xA40Dadc75B69bEe8325E8089258235213293F8F4",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "acct": "0010090000001"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "acct": "0010020000001",
          "hearings": [
            {
              "final_appraised_val": 165000,
              "initial_appraised_val": 184140,
              "tax_year": 2026
            }
          ],
          "protests": [
            {
              "property_type": "R",
              "protested_by": "Agent",
              "tax_year": 2026
            }
          ]
        },
        "type": "json"
      }
    },
    "routeTemplate": "/parcel/:acct/protests",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "properties": {
                "acct": {
                  "description": "13-digit HCAD account number",
                  "type": "string"
                }
              },
              "required": [
                "acct"
              ],
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://hcad-api.canvas-cart.workers.dev/parcel/:acct/protests"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://hcad-api.canvas-cart.workers.dev/parcel/:acct/protests");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://hcad-api.canvas-cart.workers.dev/parcel/:acct/protests")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/13549.json, and this resource appears in /discovery/resources and /discovery/search.