agent-api-task.vercel.app

Generate an EIP-681 crypto payment link for end-user wallets. Agent pays a micro-fee via x402. Generic mode: pass payTo and token in the body. Optional mode=botpay uses BotPay vending infrastructure.

DataLiveeip155:8453Exactvia cdp
Activity
—
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record.
$0.10
Verified settled volume
10 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-06-21 01:38Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x51CC1d3b8059e535ce43663B63A773B9478B455f

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — 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.

Accepts

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

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x51CC…B455f. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0x51CC1d3b8059e535ce43663B63A773B9478B455f",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "mode": "generic",
          "payTo": "0xYourMerchantRecipientAddress",
          "amount": "1.00",
          "network": "base",
          "currency": "USD",
          "sessionId": "agent-session-optional"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "ok": true,
          "mode": "generic",
          "payTo": "0x...",
          "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "source": "generic",
          "network": "base",
          "expiresAt": "2026-05-21T12:00:00.000Z",
          "paymentUri": "ethereum:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913@8453/transfer?address=0x...&uint256=1000000",
          "orderNumber": "ORD-20260521-abc123"
        }
      }
    },
    "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": [
                "amount"
              ],
              "properties": {
                "mode": {
                  "enum": [
                    "generic",
                    "botpay"
                  ],
                  "type": "string",
                  "description": "generic=EIP-681 builder; botpay=BotPay vending payment-uri proxy"
                },
                "payTo": {
                  "type": "string",
                  "description": "Merchant recipient (0x) for product payment. Not the x402 API fee recipient. Falls back to server DEFAULT_PAY_TO."
                },
                "token": {
                  "type": "string",
                  "description": "ERC-20 contract address (which coin). Does NOT identify product type. Default: USDC on base, USDT on bsc."
                },
                "amount": {
                  "type": "string",
                  "description": "Payment amount only (e.g. \"1.00\"). Not a product SKU. Encoded on-chain as token smallest units."
                },
                "network": {
                  "enum": [
                    "base",
                    "bsc"
                  ],
                  "type": "string",
                  "description": "Blockchain for end-user payment. base=USDC, bsc=USDT by default."
                },
                "currency": {
                  "enum": [
                    "USD",
                    "SGD",
                    "CNY"
                  ],
                  "type": "string",
                  "description": "Informational in generic mode. Does not select product. Botpay mode may use for FX conversion."
                },
                "sessionId": {
                  "type": "string",
                  "description": "Optional business order id. Link off-chain product info to this id; not embedded in the payment URI."
                }
              }
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "properties": {
                "ok": {
                  "type": "boolean"
                },
                "mode": {
                  "type": "string"
                },
                "payTo": {
                  "type": "string"
                },
                "token": {
                  "type": "string"
                },
                "source": {
                  "type": "string"
                },
                "network": {
                  "type": "string"
                },
                "expiresAt": {
                  "type": "string"
                },
                "paymentUri": {
                  "type": "string"
                },
                "orderNumber": {
                  "type": "string"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-06-21 01:38Z
Last indexed by Roundhouse
2026-07-21 01:10Z
Last enriched (probe, favicon, geo)
2026-09-13 08:15Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 404
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

Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. 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 agent-api-task.vercel.app 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-api-task.vercel.app'
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://agent-api-task.vercel.app/agent/v1/vending/create-payment-link, 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.