api.ingest0r.com
Pay-per-call Cook County / Chicago property records API for AI agents: address-to-PIN search, parcel records, full property dossiers, comparable sales. x402 (USDC), no API keys.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"resource": "/v1/comps",
"description": "Comparable sales (comps) and a lightweight automated valuation for a Cook County / Chicago property: recent arm's-length sales in the same assessor neighborhood and property class over the last 18 months, with an implied low/median/high price range, each comp carrying its distance in metres from the subject. Thin markets widen automatically (36 months, then the property-class group) and the response reports which rung was used. Non-arm's-length and multi-parcel deeds are filtered out - a derived valuation you won't get from a raw open-data query. For valuation, underwriting, investment screening, and due diligence.",
"input_schema": {
"type": "object",
"required": [
"pin"
],
"properties": {
"pin": {
"type": "string",
"description": "Cook County PIN, 10 or 14 digits, dashes ok (14-08-120-017-0000). Only have an address? /v1/search first."
}
}
},
"output_schema": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"comps": {
"type": "array",
"items": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"deed_type": {
"type": "string"
},
"sale_date": {
"type": "string"
},
"comp_class": {
"type": "string"
},
"distance_m": {
"type": "number",
"description": "metres from the subject parcel"
},
"sale_price": {
"type": "number"
},
"prop_address": {
"type": "string"
}
}
}
},
"method": {
"type": "string",
"description": "which matching rung produced these comps"
},
"implied_range": {
"type": "object",
"properties": {
"n": {
"type": "integer"
},
"low": {
"type": "number"
},
"high": {
"type": "number"
},
"median": {
"type": "number"
}
}
}
}
}
},
"payTo": "0x98D530C0667A4B18e692F182DdCAb1c2bECb5B9B",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
"resource": "/v1/comps",
"description": "Comparable sales (comps) and a lightweight automated valuation for a Cook County / Chicago property: recent arm's-length sales in the same assessor neighborhood and property class over the last 18 months, with an implied low/median/high price range, each comp carrying its distance in metres from the subject. Thin markets widen automatically (36 months, then the property-class group) and the response reports which rung was used. Non-arm's-length and multi-parcel deeds are filtered out - a derived valuation you won't get from a raw open-data query. For valuation, underwriting, investment screening, and due diligence.",
"input_schema": {
"type": "object",
"required": [
"pin"
],
"properties": {
"pin": {
"type": "string",
"description": "Cook County PIN, 10 or 14 digits, dashes ok (14-08-120-017-0000). Only have an address? /v1/search first."
}
}
},
"output_schema": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"comps": {
"type": "array",
"items": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"deed_type": {
"type": "string"
},
"sale_date": {
"type": "string"
},
"comp_class": {
"type": "string"
},
"distance_m": {
"type": "number",
"description": "metres from the subject parcel"
},
"sale_price": {
"type": "number"
},
"prop_address": {
"type": "string"
}
}
}
},
"method": {
"type": "string",
"description": "which matching rung produced these comps"
},
"implied_range": {
"type": "object",
"properties": {
"n": {
"type": "integer"
},
"low": {
"type": "number"
},
"high": {
"type": "number"
},
"median": {
"type": "number"
}
}
}
}
}
},
"payTo": "G3qr8ahZnuFSYjvrCYM4LLDdoLzFq8Boq9XrURVcA9YF",
"amount": "100000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.ingest0r.com/v1/comps/{pin}",
"mimeType": "",
"description": ""
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"pathParams": {
"pin": "{pin}"
}
},
"output": {
"type": "json",
"example": {
"pin": "09253060510000",
"comps": [
{
"pin": "09253140190000",
"deed_type": "Warranty",
"sale_date": "2019-08-16",
"sale_price": 567500,
"prop_address": "7452 N OTTAWA AVE"
}
],
"implied_range": {
"n": 7,
"low": 385000,
"high": 567500,
"median": 470000
}
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"type": "object",
"required": [
"pin"
],
"properties": {
"pin": {
"type": "string",
"description": "Cook County PIN, 10 or 14 digits, dashes ok (14-08-120-017-0000). Only have an address? /v1/search first."
}
}
},
"queryParams": {
"type": "object",
"properties": {}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"comps": {
"type": "array",
"items": {
"type": "object",
"properties": {
"pin": {
"type": "string"
},
"deed_type": {
"type": "string"
},
"sale_date": {
"type": "string"
},
"comp_class": {
"type": "string"
},
"distance_m": {
"type": "number",
"description": "metres from the subject parcel"
},
"sale_price": {
"type": "number"
},
"prop_address": {
"type": "string"
}
}
}
},
"method": {
"type": "string",
"description": "which matching rung produced these comps"
},
"implied_range": {
"type": "object",
"properties": {
"n": {
"type": "integer"
},
"low": {
"type": "number"
},
"high": {
"type": "number"
},
"median": {
"type": "number"
}
}
}
}
}
}
}
}
},
"routeTemplate": "/v1/comps/:pin"
}
},
"free_sample": "https://api.ingest0r.com/v1/sample",
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.1 USDC on Base to 0x98D5…b5B9B.
- Paid to
- 0x98D5…b5B9B
- USD Coin contract
- 0x8335…02913
- As published
- 100000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- G3qr8a…cA9YF
- Token contract
- EPjFWd…TDt1v
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x98D530C0667A4B18e692F182DdCAb1c2bECb5B9B",
"scheme": "exact",
"network": "eip155:8453",
"currency": "USDC",
"maxAmountRequired": "100000"
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"payTo": "G3qr8ahZnuFSYjvrCYM4LLDdoLzFq8Boq9XrURVcA9YF",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"currency": "USDC",
"maxAmountRequired": "100000"
}
]Provenance
- Seen in the source catalog
- —
- Last indexed by Roundhouse
- 2026-09-24 06:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-18 00:15Z
- x402 version
- —
- Max timeout
- —
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service api.ingest0r.com and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.
curl -s 'https://api.roundhouseai.io/v0/endpoints?q=api.ingest0r.com'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'
Then call it: read the price from the live 402 at https://api.ingest0r.com/v1/comps/{pin}, never from
a cached figure, and pay with an x402 client.
The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.
If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.