Agent Paywire
Check whether a public URL exposes L402, x402, or MPP discovery. Send url as a query parameter. POST JSON {"url":"https://..."} is the same check. Two free reports per client per 24 hours, then 0.05 USDC. A request without url is the payment challenge and does not use a free report.
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.
{
"x402": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "50000",
"pay_to": "0x7BB50FB9141A619961f1c29C4e0b539d60f29D20",
"credits": null,
"headers": {
"pay": "PAYMENT-SIGNATURE",
"v1_pay": "X-PAYMENT",
"required": "PAYMENT-REQUIRED",
"response": "PAYMENT-RESPONSE"
},
"network": "eip155:8453",
"version": 2,
"currency": "USDC",
"protocol": "x402",
"price_usd": "0.05",
"facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
},
"error": "payment_required",
"price": {
"unit": "One credit is one paid request.",
"credits": 1,
"ttl_days": 1,
"amount_sats": 50
},
"usage": {
"free": "2 reports per client per 24 hours once url is present. A missing url does not use a free report.",
"note": "An unpaid request without url is this challenge. Send url to use a free report or to pay.",
"path": "/v1/check",
"price": {
"usd": "0.05",
"sats": 50
},
"method": "GET or POST",
"params": {
"url": "Required. Query ?url= or JSON body {\"url\":\"https://...\"}. Public http or https URL."
}
},
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7BB50FB9141A619961f1c29C4e0b539d60f29D20",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"invoice": "lnbc500n1p4del82pp538y6hmzayc5mwj0tc70snvxjycqweqxe3ahvnj24v89pyhuaku4sdpdg9nk2mn5ypgxz7thd9ex2gr9dej8qmmfde6zqcmgv43kkcqzzsxqyz5vqrzjq26922n6s5n5undqrf78rjjhgpcczafws45tx8237y7pzx3fg8wwxrkknyqqngcqqqqqqqlgqqqqr4gq2qsp52juktd0qu970498knnc6v6xfgx3c005zaj8vgdj98krmp90nxw7q9qxpqysgq0w69s5wz3jynt6sxe5h4d6tk24093ge00c7pt5t9n3kyyjt5snlxy2jtm6a7vdeka9q6r5q7uue4qkgt4zk3jfl3qee238c7hu8fnacqcjal0k",
"payment": "Lightning",
"macaroon": "eyJ2IjoxLCJpZCI6ImZkODZhMmY5LWNmYTktNDM0ZS1hMGY0LTdmNjU1Mzc5MmRhNCIsInBheW1lbnRfaGFzaCI6Ijg5YzlhYmVjNWQyNjI5Yjc0OWViYzc5ZjA5YjBkMjI2MDBlYzgwZDk4ZjZlYzljOTU1NjFjYTEyNWY5ZGI3MmIiLCJhbW91bnRfc2F0cyI6NTAsImNyZWRpdHMiOjEsImlhdCI6MTc5Mjg2NzU2MjYzNCwiZXhwIjoxNzkyOTUzOTYyNjM0fQ.YAEeF1ZP29QmPwo6NiymJbheXIgKXdRb1J77lPfiY54",
"protocol": "L402",
"free_data": "https://agentpaywire.com/api/index.json",
"disclaimer": {
"url": "https://agentpaywire.com/disclaimer.json",
"text": "Not investment advice."
},
"how_to_pay": "Pay the BOLT11 invoice, then retry with Authorization: L402 <macaroon>:<preimage>. One purchase grants the listed credits for the listed number of days. The files on https://agentpaywire.com stay free.",
"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 0x7BB5…29D20. The signed payment is good for 1 minute.
- Paid to
- 0x7BB5…29D20
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x7BB50FB9141A619961f1c29C4e0b539d60f29D20",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://api.example.com/v1/weather"
}
},
"output": {
"type": "json",
"example": {
"url": "https://api.example.com/v1/weather",
"paid": true,
"report": {
"ok": true,
"url": "https://api.example.com/v1/weather",
"summary": {
"fail": 0,
"pass": 4
},
"protocol": "l402+x402"
}
}
}
},
"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": [
"url"
],
"properties": {
"url": {
"type": "string",
"description": "Public http or https URL. Required. POST JSON {\"url\":\"https://...\"} is the same check."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"url",
"paid",
"report"
],
"properties": {
"url": {
"type": "string"
},
"paid": {
"type": "boolean"
},
"report": {
"type": "object"
}
}
}
}
}
}
},
"discoverable": true,
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://api.example.com/v1/weather"
},
"discoverable": true
},
"output": {
"url": "https://api.example.com/v1/weather",
"paid": true,
"report": {
"ok": true,
"url": "https://api.example.com/v1/weather",
"summary": {
"fail": 0,
"pass": 4
},
"protocol": "l402+x402"
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 15:44Z
- Last indexed by Roundhouse
- 2026-10-27 04:00Z
- Last enriched (probe, favicon, geo)
- 2026-10-24 18:46Z
- x402 version
- 2
- Max timeout
- 60s
- 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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Agent Paywire 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=Agent%20Paywire' 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.agentpaywire.com/v1/check, 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.