[Staging] 17711 Ping

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.

Accepts

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

[
  {
    "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
    "extra": {
      "name": "USDC",
      "version": "2",
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0xDEDf2238bf0F6Eea4aC52291B6D7265E8df89ED6",
    "amount": "2000",
    "scheme": "exact",
    "network": "eip155:84532",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "echo": "string",
          "delay_ms": 0
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "pid": 0,
          "echo": "string",
          "pong": false
        }
      }
    },
    "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",
              "title": "PingRequest",
              "required": [
                "echo"
              ],
              "properties": {
                "echo": {
                  "type": "string",
                  "description": "Arbitrary text echoed back verbatim in the response's own `echo` field."
                },
                "delay_ms": {
                  "type": "integer",
                  "format": "uint64",
                  "default": 0,
                  "minimum": 0,
                  "description": "Testkit-only knob (not real business logic): lets a caller simulate a slow tool call, to\ncheck whether the server dispatches concurrent calls as independent tasks rather than\nserializing them."
                }
              }
            },
            "type": {
              "const": "http"
            },
            "method": {
              "const": "POST"
            },
            "bodyType": {
              "const": "json"
            }
          }
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "const": "json"
            },
            "example": {
              "type": "object",
              "title": "PingResult",
              "required": [
                "pong",
                "echo",
                "pid"
              ],
              "properties": {
                "pid": {
                  "type": "integer",
                  "format": "uint32",
                  "minimum": 0,
                  "description": "This process's OS pid -- proves which process instance actually answered (useful behind a\nload balancer fronting several instances of the same service)."
                },
                "echo": {
                  "type": "string",
                  "description": "Echoes the request's own `echo` field back verbatim."
                },
                "pong": {
                  "type": "boolean",
                  "description": "Always `true` -- a client can use this as a trivial liveness/reachability check."
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog

2026-10-09 11:22Z

Last indexed by Roundhouse

2026-10-11 04:46Z

Last enriched (probe, favicon, geo)

–

x402 version

2

Max timeout

120s

Liveness probe

Not probed