api.duoleads.com
No description published for this endpoint.
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",
"terms": "https://api.duoleads.com/terms",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
}
],
"resource": {
"url": "https://api.duoleads.com/v1/code/jwt",
"tags": [
"no-api-key",
"code",
"jwt",
"security"
],
"mimeType": "application/json",
"description": "Decode a JSON Web Token without verifying it: returns the header, the claims, the signature length and algorithm, and a computed view of the time claims — whether exp has passed, whether nbf is in the future, and the remaining lifetime in seconds against a supplied or current instant. Reports structural problems such as a missing part, invalid base64url or an alg of none. It does not and cannot verify the signature; do not use it to decide trust.",
"serviceName": "Duo Data Utilities"
},
"disclaimer": "Factual output of a deterministic computation over public data. Provided as is, with no warranty of accuracy, completeness or availability. Not investment, financial, legal, tax, medical or any other professional advice, and not a recommendation. Verify before relying on it. Terms: https://api.duoleads.com/terms",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"at": "2026-09-28T00:00:00Z",
"token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c"
}
},
"output": {
"type": "json",
"example": {
"ok": true,
"data": {
"alg": "HS256",
"kid": null,
"typ": "JWT",
"time": {
"expired": null,
"age_seconds": 274314578,
"evaluated_at": "2026-09-28T00:00:00Z",
"not_yet_valid": null,
"expires_in_seconds": null
},
"parts": 3,
"claims": {
"aud": null,
"exp": null,
"iat": 1516239022,
"iss": null,
"jti": null,
"nbf": null,
"sub": "1234567890"
},
"header": {
"alg": "HS256",
"typ": "JWT"
},
"reason": null,
"payload": {
"iat": 1516239022,
"sub": "1234567890",
"name": "John Doe"
},
"warnings": [],
"signature_bytes": 32,
"valid_structure": true,
"signature_verified": false
},
"meta": {
"price_usd": "0.05",
"disclaimer": "Factual output of a deterministic computation over public data. Provided as is, with no warranty of accuracy, completeness or availability. Not investment, financial, legal, tax, medical or any other professional advice, and not a recommendation. Verify before relying on it. Terms: https://api.duoleads.com/terms",
"request_id": "01K6B7Q4ZC8H3F2M9WXR5TYN0D",
"computed_at": "2026-09-28T12:00:00.000Z",
"deterministic": true
},
"route": "/v1/code/jwt",
"version": "1.0.0"
}
}
},
"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",
"required": [
"token"
],
"properties": {
"at": {
"type": "string",
"maxLength": 64,
"description": "Instant to evaluate exp/nbf against: RFC 3339 or epoch seconds. Default now."
},
"token": {
"type": "string",
"maxLength": 8192,
"description": "The JWT to decode (not verified). At most 8192 characters."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"route",
"version",
"data",
"meta"
],
"properties": {
"ok": {
"const": true
},
"data": {
"type": "object",
"required": [
"valid_structure",
"header",
"payload",
"alg",
"typ",
"kid",
"signature_bytes",
"parts",
"claims",
"time",
"signature_verified",
"warnings",
"reason"
],
"properties": {
"alg": {
"type": [
"string",
"null"
]
},
"kid": {
"type": [
"string",
"null"
]
},
"typ": {
"type": [
"string",
"null"
]
},
"time": {
"type": "object",
"required": [
"evaluated_at",
"expired",
"not_yet_valid",
"expires_in_seconds",
"age_seconds"
],
"properties": {
"expired": {
"type": [
"boolean",
"null"
]
},
"age_seconds": {
"type": [
"integer",
"null"
]
},
"evaluated_at": {
"type": "string"
},
"not_yet_valid": {
"type": [
"boolean",
"null"
]
},
"expires_in_seconds": {
"type": [
"integer",
"null"
]
}
}
},
"parts": {
"type": "integer"
},
"claims": {
"type": "object",
"required": [
"iss",
"sub",
"aud",
"exp",
"nbf",
"iat",
"jti"
],
"properties": {
"aud": {
"type": [
"string",
"array",
"null"
],
"items": {
"type": "string"
},
"description": "RFC 7519 4.1.3: string or array of strings; null when absent"
},
"exp": {
"type": [
"number",
"null"
]
},
"iat": {
"type": [
"number",
"null"
]
},
"iss": {
"type": [
"string",
"null"
]
},
"jti": {
"type": [
"string",
"null"
]
},
"nbf": {
"type": [
"number",
"null"
]
},
"sub": {
"type": [
"string",
"null"
]
}
}
},
"header": {
"type": [
"object",
"null"
],
"description": "caller-supplied content echoed exactly as decoded: members are not typed"
},
"reason": {
"type": [
"string",
"null"
]
},
"payload": {
"type": [
"object",
"null"
],
"description": "caller-supplied content echoed exactly as decoded: members are not typed"
},
"warnings": {
"type": "array",
"items": {
"type": "string"
}
},
"claim_errors": {
"type": "array",
"items": {
"type": "object",
"required": [
"claim",
"reason"
],
"properties": {
"claim": {
"type": "string"
},
"reason": {
"type": "string"
}
}
}
},
"signature_bytes": {
"type": "integer"
},
"valid_structure": {
"type": "boolean"
},
"signature_verified": {
"type": "boolean"
}
}
},
"meta": {
"type": "object",
"required": [
"request_id",
"computed_at",
"price_usd",
"deterministic",
"disclaimer"
],
"properties": {
"sources": {
"type": "array",
"items": {
"type": "object",
"required": [
"id",
"version",
"published"
]
}
},
"price_usd": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"request_id": {
"type": "string"
},
"computed_at": {
"type": "string",
"description": "RFC 3339 UTC with milliseconds"
},
"deterministic": {
"type": "boolean"
}
}
},
"route": {
"const": "/v1/code/jwt"
},
"version": {
"type": "string"
}
}
}
}
}
}
}
}
},
"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 0.05 USDC on Base to 0xCD67…b3A39. The signed payment is good for 2 minutes.
- Paid to
- 0xCD67…b3A39
- USD Coin contract
- 0x8335…02913
- Payment window
- 2 minutes
- As published
- 50000 smallest units
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://api.duoleads.com/v1/code/jwt",
"description": "",
"maxAmountRequired": "50000",
"maxTimeoutSeconds": 120
}
]Provenance
- Seen in the source catalog
- 2026-10-01 20:52Z
- Last indexed by Roundhouse
- 2026-10-26 05:46Z
- Last enriched (probe, favicon, geo)
- 2026-10-01 04:15Z
- x402 version
- 1
- Max timeout
- 120s
- 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. 32 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.duoleads.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.duoleads.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.duoleads.com/v1/code/jwt, 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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.