Pyfile Toolkit

Web search: ranked results (title + url) for a query. ?q=x402+agent+payments&limit=8

SearchLiveeip155:8453Exactvia cdp
WebScrapingReaderSearchMonitoring
Settlements · 30d
114↑ 300%
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days.
$15.66
Verified settled volume
1,067 settlements proven x402 by their on-chain EIP-3009 marker.
$0.0030
Listed price
As published in the catalog. Always read the live 402 before paying.
7
Calls · 30d
Upstream's own call count for this endpoint, not ours.
2
Unique payers · 30d
Last called 2026-09-20 19:11Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xA43774fD2e867FC45b782456d78F135a215D5561

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0xec2a…d0340xa437…5561BaseBase$0.003100%coinbase39d ago0xfb9916…f458dc
0xec2a…d0340xa437…5561BaseBase$0.01100%coinbase39d ago0x9ca283…bf9127
0xf331…194c0xa437…5561BaseBase$0.002100%coinbase42d ago0xbee0cf…53d41c
0xec2a…d0340xa437…5561BaseBase$0.01100%coinbase46d ago0x68aadc…160478
0x463f…a1d70xa437…5561BaseBase$0.003100%coinbase47d ago0x71106e…c5d529
0x463f…a1d70xa437…5561BaseBase$0.003100%coinbase47d ago0x5d0c7c…c1b980
0x463f…a1d70xa437…5561BaseBase$0.25100%coinbase47d ago0xcdf4d2…dfb204
0x463f…a1d70xa437…5561BaseBase$0.003100%coinbase47d ago0x2da7c1…e223ef
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x3afd1b…442c2c
0x463f…a1d70xa437…5561BaseBase$0.003100%coinbase47d ago0x23a05a…31e03b
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x139f07…3f6585
0x463f…a1d70xa437…5561BaseBase$0.005100%payAI47d ago0xa34ac7…574465
0x463f…a1d70xa437…5561BaseBase$0.005100%payAI47d ago0xd444c4…6282fa
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x0dfc26…44b212
0x463f…a1d70xa437…5561BaseBase$0.005100%payAI47d ago0x7e3a23…189884
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x222bd5…66cd55
0x463f…a1d70xa437…5561BaseBase$0.25100%payAI47d ago0xdf8f77…db01c7
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x554724…9e351d
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x413b8e…91c926
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x282d84…4aaafc
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x86ee7d…2e8503
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x2e214a…058157
0x463f…a1d70xa437…5561BaseBase$0.005100%payAI47d ago0xaadb37…73b597
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0xfd27fc…d92175
0x463f…a1d70xa437…5561BaseBase$0.003100%payAI47d ago0x27b15e…81d547

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"
      },
      "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:8453",
      "maxTimeoutSeconds": 900
    },
    {
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:137",
      "maxTimeoutSeconds": 900
    },
    {
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
      "amount": "3000",
      "scheme": "exact",
      "network": "eip155:42161",
      "maxTimeoutSeconds": 900
    },
    {
      "asset": "XNO",
      "extra": {
        "work": "required",
        "asset": "XNO",
        "workThreshold": "fffffff800000000"
      },
      "payTo": "nano_3uojbn47b5xqcbs4yibbasamn8aeyqxgyi1z8peogwtdn6z3kagjanjpz4ss",
      "amount": "8628000000000000000000000000",
      "scheme": "exact",
      "network": "nano:mainnet",
      "maxTimeoutSeconds": 3600
    }
  ],
  "x-nano-hint": "No Nano payment was presented with this request. To pay in Nano, send the exact amount to the payTo address below and repeat the call with the confirmed send-block hash in the `X-Nano-Payment` header (a signed `Payment-Signature`, or `X-Payment`). Zero network fees; the block confirms in under a second. The USDC/x402 option above also works and needs no header.",
  "x-nano-note": "Paid in Nano from an agent? If you run it, say who operates it at https://github.com/pursekeeper/api/issues/1 — nothing changes about this payment.",
  "x402Version": 2,
  "x-nano-payto": "nano_3uojbn47b5xqcbs4yibbasamn8aeyqxgyi1z8peogwtdn6z3kagjanjpz4ss",
  "x-nano-retry": "Sign a new block for the payTo below and retry.",
  "x-nano-amount": "0.008628",
  "x-nano-status": "no_payment_presented",
  "x-payment-info": {
    "price": {
      "mode": "fixed",
      "amount": "0.003000",
      "currency": "USDC"
    },
    "protocols": [
      {
        "x402": {}
      }
    ],
    "acceptedCurrencies": [
      "USDC",
      "USDC",
      "USDC",
      "XNO"
    ]
  },
  "x-nano-window-sec": 3600,
  "x-direct-credits-hint": "Already sent USDC to payTo in a plain transfer? Check that address at the URL above and retry with header `X-Payment-Tx: 0x<tx-hash>` instead of paying twice.",
  "x-direct-credits-check": "https://pyfile-agent.taile3ff35.ts.net:10000/direct/credits?from=0x<your-address>"
}

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.003USDC≈ $0.003 USD
on Base · exact scheme

Pay 0.003 USDC on Base to 0xA437…D5561. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
3000 smallest units
3000units
on Polygon · exact scheme

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.

Token contract
0x3c49…c3359
Payment window
1 minute
3000units
on Arbitrum · exact scheme

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.

Token contract
0xaf88…e5831
Payment window
1 minute
8628000000000000000000000000units
on nano:mainnet · exact scheme

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.

Token contract
XNO
Payment window
5 minutes
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:137",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xA43774fD2e867FC45b782456d78F135a215D5561",
    "amount": "3000",
    "scheme": "exact",
    "network": "eip155:42161",
    "maxTimeoutSeconds": 60
  },
  {
    "asset": "XNO",
    "extra": {
      "work": "required",
      "asset": "XNO",
      "workThreshold": "fffffff800000000"
    },
    "payTo": "nano_3uojbn47b5xqcbs4yibbasamn8aeyqxgyi1z8peogwtdn6z3kagjanjpz4ss",
    "amount": "8628000000000000000000000000",
    "scheme": "exact",
    "network": "nano:mainnet",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "q": "x402 agent payments",
          "limit": 8
        }
      },
      "output": {
        "type": "json",
        "example": {
          "query": "x402 agent payments",
          "results": [
            {
              "url": "https://x402.org",
              "title": "x402: Internet-native payments"
            }
          ]
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "properties": {
                "q": {
                  "type": "string"
                },
                "limit": {
                  "type": "number"
                }
              }
            }
          }
        },
        "output": {
          "type": "object",
          "properties": {
            "query": {
              "type": "string"
            },
            "results": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string"
                  },
                  "title": {
                    "type": "string"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "rail-hint": {
    "info": {
      "why": "Zero network fees, no price floor, sub-second finality — Nano is the true metered price for a machine-to-machine call.",
      "docs": "https://railhint.com",
      "cheapest": "nano:mainnet",
      "bootstrap": "pip install feeless402 && nano-pay init && nano-pay claim https://feeless402.com"
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "info"
      ],
      "properties": {
        "info": {
          "type": "object"
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-09-20 19:11Z
Last indexed by Roundhouse
2026-09-22 19:00Z
Last enriched (probe, favicon, geo)
2026-10-06 12:16Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 402
Report

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.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Pyfile Toolkit 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=Pyfile%20Toolkit'
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://pyfile-agent.taile3ff35.ts.net/data/search, 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.