{
  "x402Version": 2,
  "id": 29031,
  "slug": "29031",
  "resource": "https://url-uptime-checker.underscoredone.com/check",
  "description": "Checks whether a website or web address is currently reachable and reports how fast it responded.",
  "type": "http",
  "serviceName": "URL Uptime Checker",
  "resourceType": "Monitoring",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "8ugAWAXDB8V18kiUrGZTq1oMvU3C6Fxs8hfC6rvzQT3b",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "api_version": {
            "type": "string"
          },
          "checked_at": {
            "type": "string"
          },
          "error": {
            "type": "string"
          },
          "final_url": {
            "type": "string"
          },
          "redirected": {
            "type": "boolean"
          },
          "response_time_ms": {
            "type": "integer"
          },
          "status_code": {
            "type": "integer"
          },
          "up": {
            "type": "boolean"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [
          "api_version",
          "url",
          "up",
          "status_code",
          "response_time_ms",
          "final_url",
          "redirected",
          "error",
          "checked_at"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "follow_redirects": true,
            "method": "GET",
            "url": "https://example.com"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "api_version": "1.0.0",
            "checked_at": "2026-07-23T04:12:09Z",
            "error": "",
            "final_url": "https://example.com/",
            "redirected": false,
            "response_time_ms": 184,
            "status_code": 200,
            "up": true,
            "url": "https://example.com"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "follow_redirects": {
                    "description": "Whether to follow redirects to their final destination before reporting the result. Defaults to true.",
                    "type": "boolean"
                  },
                  "method": {
                    "description": "Which kind of request to send: 'GET' to fetch the page or 'HEAD' to just check reachability faster. Defaults to 'GET'.",
                    "type": "string"
                  },
                  "url": {
                    "description": "The full web address to check, including http:// or https:// at the start.",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "api_version": {
                    "type": "string"
                  },
                  "checked_at": {
                    "type": "string"
                  },
                  "error": {
                    "type": "string"
                  },
                  "final_url": {
                    "type": "string"
                  },
                  "redirected": {
                    "type": "boolean"
                  },
                  "response_time_ms": {
                    "type": "integer"
                  },
                  "status_code": {
                    "type": "integer"
                  },
                  "up": {
                    "type": "boolean"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "api_version",
                  "url",
                  "up",
                  "status_code",
                  "response_time_ms",
                  "final_url",
                  "redirected",
                  "error",
                  "checked_at"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "website uptime",
    "uptime",
    "is site down",
    "url uptime",
    "uptime checker",
    "bazaar"
  ],
  "sourceHost": "url-uptime-checker.underscoredone.com",
  "lastUpdated": "2026-10-11T11:33:58.579Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-11T11:33:58.382Z"
  },
  "metadata": {
    "serviceName": "URL Uptime Checker",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "follow_redirects": true,
              "method": "GET",
              "url": "https://example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "api_version": "1.0.0",
              "checked_at": "2026-07-23T04:12:09Z",
              "error": "",
              "final_url": "https://example.com/",
              "redirected": false,
              "response_time_ms": 184,
              "status_code": 200,
              "up": true,
              "url": "https://example.com"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "follow_redirects": {
                      "description": "Whether to follow redirects to their final destination before reporting the result. Defaults to true.",
                      "type": "boolean"
                    },
                    "method": {
                      "description": "Which kind of request to send: 'GET' to fetch the page or 'HEAD' to just check reachability faster. Defaults to 'GET'.",
                      "type": "string"
                    },
                    "url": {
                      "description": "The full web address to check, including http:// or https:// at the start.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "api_version": {
                      "type": "string"
                    },
                    "checked_at": {
                      "type": "string"
                    },
                    "error": {
                      "type": "string"
                    },
                    "final_url": {
                      "type": "string"
                    },
                    "redirected": {
                      "type": "boolean"
                    },
                    "response_time_ms": {
                      "type": "integer"
                    },
                    "status_code": {
                      "type": "integer"
                    },
                    "up": {
                      "type": "boolean"
                    },
                    "url": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "api_version",
                    "url",
                    "up",
                    "status_code",
                    "response_time_ms",
                    "final_url",
                    "redirected",
                    "error",
                    "checked_at"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "url-uptime-checker.underscoredone.com",
    "manifest_name": "url-uptime-checker.underscoredone.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "api_version": "string",
      "checked_at": "string",
      "error": "string",
      "final_url": "string",
      "redirected": true,
      "response_time_ms": 0,
      "status_code": 0,
      "up": true,
      "url": "string"
    },
    "type": "string"
  }
}