enclave402
Pay-per-call APIs for autonomous agents: live prediction-market signals, IPFS pinning and EIP-712 attestations. Receipt-gated settlement; failed calls are never charged.
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.
{
"type": "https://enclave402.com/errors/payment-required",
"error": "Payment required",
"title": "Payment Required",
"detail": "Payment required: send a base64 x402 v2 payload in Payment-Signature for 3.500 USDC on eip155:8453. Failed calls are never charged.",
"remedy": {
"docs": "https://enclave402.com/llms-full.txt",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
"proof": {
"p50Ms": 906,
"p95Ms": 906,
"trust": "https://enclave402.com/trust",
"attempts": 1,
"delivered": 1,
"windowDays": 30,
"clientErrors": 0,
"deliveryRate": 1,
"schemaDeclared": true
},
"action": "settle_payment",
"census": "https://enclave402.com/census",
"errors": "https://enclave402.com/errors",
"header": "Payment-Signature",
"scheme": "exact",
"network": "eip155:8453",
"version": 2,
"protocol": "x402",
"receipts": "https://enclave402.com/api/ledger",
"guarantee": "No charge on failure: settlement is canceled on any non-2xx response.",
"amountAtomic": "3500000",
"transparency": "https://enclave402.com/transparency",
"amountRequiredUSDC": "3.500"
},
"status": 402,
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
"amount": "3500000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"instance": "/api/census/export",
"resource": {
"url": "https://enclave402.com/api/census/export",
"tags": [
"x402",
"trust",
"bulk",
"data",
"reputation"
],
"iconUrl": "https://enclave402.com/icon.svg",
"mimeType": "application/json",
"description": "Whole-Bazaar seller census in one payload: every fresh verdict row (resource, payTo, verdict, score, schema, latency, checkedAt, per-row signature) plus a sha256 manifest and one EIP-712 attestation over it, so a router verifies the full dump offline. MUST be invoked when an agent needs the complete trust map for routing or analytics. Do NOT use for a single lookup (see /api/census/verdict). Settles $3.500 USDC; no charge on failure; receipts at /api/ledger.",
"serviceName": "enclave402"
},
"retryable": false,
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"proof": {
"p50Ms": 906,
"p95Ms": 906,
"trust": "https://enclave402.com/trust",
"attempts": 1,
"delivered": 1,
"windowDays": 30,
"clientErrors": 0,
"deliveryRate": 1,
"schemaDeclared": true,
"chargedOnlyOn2xx": true
},
"output": {
"type": "json",
"example": {
"ts": 1767225600000,
"count": 1,
"items": [
{
"payTo": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"score": 90,
"verdict": "pay",
"resource": "https://seller.example/api/route",
"checkedAt": "2026-01-01T00:00:00.000Z",
"latencyMs": 210,
"vetVerdict": "LIVE",
"attestation": null,
"schemaDeclared": true
}
],
"census": {
"sweeps": 1,
"assessed": 1
},
"counts": {
"pay": 1,
"avoid": 0,
"caution": 0
},
"sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"settled": true,
"attestation": null,
"generatedAt": "2026-01-01T00:00:00.000Z"
}
}
},
"schema": {
"type": "object",
"$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"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"includeStale": {
"type": "boolean",
"default": false,
"description": "Include rows older than the verdict TTL."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"generatedAt",
"count",
"counts",
"sha256",
"items",
"census",
"settled",
"ts"
],
"properties": {
"ts": {
"type": "integer"
},
"count": {
"type": "integer"
},
"items": {
"type": "array",
"items": {
"type": "object",
"required": [
"resource",
"verdict",
"score",
"checkedAt"
],
"properties": {
"payTo": {
"type": [
"string",
"null"
]
},
"score": {
"type": "integer"
},
"verdict": {
"enum": [
"pay",
"caution",
"avoid"
],
"type": "string"
},
"resource": {
"type": "string"
},
"checkedAt": {
"type": "string"
},
"latencyMs": {
"type": [
"integer",
"null"
]
},
"vetVerdict": {
"type": "string"
},
"attestation": {
"type": [
"object",
"null"
]
},
"schemaDeclared": {
"type": "boolean"
}
}
}
},
"census": {
"type": "object",
"description": "Sweep status: assessed count, cadence, last sweep."
},
"counts": {
"type": "object",
"properties": {
"pay": {
"type": "integer"
},
"avoid": {
"type": "integer"
},
"caution": {
"type": "integer"
}
}
},
"sha256": {
"type": "string",
"description": "Hex sha256 of JSON.stringify(items)."
},
"settled": {
"type": "boolean"
},
"attestation": {
"type": [
"object",
"null"
],
"description": "EIP-712 signature over generatedAt, sha256, count and counts by the published attestor; null when unconfigured"
},
"generatedAt": {
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
}
}
},
"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 3.5 USDC on Base to 0xbeF3…973C5. The signed payment is good for 5 minutes.
- Paid to
- 0xbeF3…973C5
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 3500000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xbeF3e7CFd486C14dD8c3aA5911134bF361B973C5",
"amount": "3500000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"proof": {
"p50Ms": 906,
"p95Ms": 906,
"trust": "https://enclave402.com/trust",
"attempts": 1,
"delivered": 1,
"windowDays": 30,
"clientErrors": 0,
"deliveryRate": 1,
"schemaDeclared": true,
"chargedOnlyOn2xx": true
},
"output": {
"type": "json",
"example": {
"ts": 1767225600000,
"count": 1,
"items": [
{
"payTo": "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"score": 90,
"verdict": "pay",
"resource": "https://seller.example/api/route",
"checkedAt": "2026-01-01T00:00:00.000Z",
"latencyMs": 210,
"vetVerdict": "LIVE",
"attestation": null,
"schemaDeclared": true
}
],
"census": {
"sweeps": 1,
"assessed": 1
},
"counts": {
"pay": 1,
"avoid": 0,
"caution": 0
},
"sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
"settled": true,
"attestation": null,
"generatedAt": "2026-01-01T00:00:00.000Z"
}
}
},
"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"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"includeStale": {
"type": "boolean",
"default": false,
"description": "Include rows older than the verdict TTL."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"generatedAt",
"count",
"counts",
"sha256",
"items",
"census",
"settled",
"ts"
],
"properties": {
"ts": {
"type": "integer"
},
"count": {
"type": "integer"
},
"items": {
"type": "array",
"items": {
"type": "object",
"required": [
"resource",
"verdict",
"score",
"checkedAt"
],
"properties": {
"payTo": {
"type": [
"string",
"null"
]
},
"score": {
"type": "integer"
},
"verdict": {
"enum": [
"pay",
"caution",
"avoid"
],
"type": "string"
},
"resource": {
"type": "string"
},
"checkedAt": {
"type": "string"
},
"latencyMs": {
"type": [
"integer",
"null"
]
},
"vetVerdict": {
"type": "string"
},
"attestation": {
"type": [
"object",
"null"
]
},
"schemaDeclared": {
"type": "boolean"
}
}
}
},
"census": {
"type": "object",
"description": "Sweep status: assessed count, cadence, last sweep."
},
"counts": {
"type": "object",
"properties": {
"pay": {
"type": "integer"
},
"avoid": {
"type": "integer"
},
"caution": {
"type": "integer"
}
}
},
"sha256": {
"type": "string",
"description": "Hex sha256 of JSON.stringify(items)."
},
"settled": {
"type": "boolean"
},
"attestation": {
"type": [
"object",
"null"
],
"description": "EIP-712 signature over generatedAt, sha256, count and counts by the published attestor; null when unconfigured"
},
"generatedAt": {
"type": "string"
}
},
"additionalProperties": false
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-22 00:05Z
- Last indexed by Roundhouse
- 2026-09-24 12:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-22 00:45Z
- x402 version
- 2
- Max timeout
- 300s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 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 enclave402 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=enclave402' 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://enclave402.com/api/census/export, 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.