API Acre
71 pay-per-call APIs for agents, settled in USDC on Base through x402.
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.
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 0.01 USDC on Base to 0xa0BF…4869B. The signed payment is good for 5 minutes.
- Paid to
- 0xa0BF…4869B
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 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
- B4CHWQ…HDLan
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
"amount": "10000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"text": "Contact analyst@example.com about invoice card 4242 4242 4242 4242."
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"data": {
"text": "Contact [REDACTED_EMAIL] about invoice card [REDACTED_CREDIT_CARD].",
"total": 2,
"counts": {
"ipv4": 0,
"ipv6": 0,
"email": 1,
"phone": 0,
"credit_card": 1
},
"detector": {
"version": "apiacre-pii-redaction/2",
"overlapSafe": true,
"deterministic": true,
"validatedTypes": [
"credit_card",
"iban",
"ipv4",
"ipv6",
"ssn"
],
"networkRequestsMade": 0
},
"findings": [
{
"end": 27,
"type": "email",
"start": 8,
"characters": 19,
"placeholder": "[REDACTED_EMAIL]"
}
],
"inputSha256": "04b4432fceb85a844f4a83b4ddabd14dda672c9c94b8c54c020ff06de182d2f6",
"limitations": [
"Deterministic patterns do not identify names, street addresses, or every loca...",
"Review redacted output before treating it as safe for a particular privacy or..."
],
"outputSha256": "7e30afcfe691fb4e6527ee782aaa6cccd68b726687540cb2d6de557cfe921c13",
"selectedTypes": [
"email",
"phone",
"ipv4",
"ipv6",
"credit_card",
"ssn",
"iban"
],
"findingsReturned": 2,
"findingsTruncated": false,
"redactedCharacters": 38
},
"meta": {
"cached": false,
"sources": [],
"warnings": [],
"duration_ms": 42,
"next_actions": []
},
"service": "document.redact",
"version": "1",
"request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"text"
],
"properties": {
"text": {
"type": "string"
},
"types": {
"type": "array",
"items": {
"enum": [
"email",
"phone",
"ipv4",
"ipv6",
"credit_card",
"ssn",
"iban"
],
"type": "string"
}
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"request_id",
"service",
"version",
"data",
"meta"
],
"properties": {
"data": {
"type": "object",
"required": [
"text",
"counts",
"total",
"selectedTypes",
"findingsReturned",
"findingsTruncated",
"findings",
"redactedCharacters",
"inputSha256",
"outputSha256",
"detector",
"limitations"
],
"properties": {
"text": {
"type": "string"
},
"total": {
"type": "integer"
},
"counts": {
"type": "object"
},
"detector": {
"type": "object"
},
"findings": {
"type": "array",
"items": {
"type": "object"
}
},
"inputSha256": {
"type": "string"
},
"limitations": {
"type": "array",
"items": {
"type": "string"
}
},
"outputSha256": {
"type": "string"
},
"selectedTypes": {
"type": "array",
"items": {
"type": "string"
}
},
"findingsReturned": {
"type": "integer"
},
"findingsTruncated": {
"type": "boolean"
},
"redactedCharacters": {
"type": "integer"
}
},
"additionalProperties": false
},
"meta": {
"type": "object",
"required": [
"duration_ms",
"cached",
"sources",
"warnings",
"next_actions"
],
"properties": {
"cached": {
"type": "boolean"
},
"sources": {
"type": "array",
"items": {
"type": "string"
}
},
"warnings": {
"type": "array",
"items": {
"type": "string"
}
},
"duration_ms": {
"type": "integer"
},
"next_actions": {
"type": "array",
"items": {
"type": "object"
}
}
}
},
"service": {
"type": "string"
},
"version": {
"type": "string"
},
"request_id": {
"type": "string"
}
}
}
}
}
}
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"required"
],
"properties": {
"id": {
"type": "string",
"pattern": "^[a-zA-Z0-9_-]+$",
"maxLength": 128,
"minLength": 16
},
"required": {
"type": "boolean"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-08-31 16:17Z
- Last indexed by Roundhouse
- 2026-09-24 10:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 06:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 405
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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. 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 Acre 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%20Acre' 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://apiacre.com/v1/document/redact, 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.