{
  "x402Version": 2,
  "id": 57597,
  "slug": "57597",
  "resource": "https://api.sitecheck-api.workers.dev/api/headers",
  "description": "Security headers of a URL's final response: Strict-Transport-Security, Content-Security-Policy, X-Frame-Options (or CSP frame-ancestors), X-Content-Type-Options, Referrer-Policy, Permissions-Policy, Cross-Origin-Opener-Policy and Cross-Origin-Resource-Policy, each with present, value, ok and advice. Also cookies missing Secure, HttpOnly or SameSite (names only), version leaks in Server or X-Powered-By, and a grade from A to F.",
  "type": "http",
  "serviceName": "SiteCheck",
  "resourceType": "Security",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:5042",
      "payTo": "0xa4751fCAa83c9669cfe507bb6807507729839be3",
      "asset": "0x3600000000000000000000000000000000000000",
      "amount": "1000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "url": "example.com"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "checkedAt": "2026-10-13T09:00:00.000Z",
            "cookies": {
              "count": 1,
              "withoutFlags": [
                {
                  "missing": [
                    "Secure",
                    "SameSite"
                  ],
                  "name": "session"
                }
              ]
            },
            "finalUrl": "https://example.com/",
            "grade": "D",
            "headers": {
              "contentSecurityPolicy": {
                "advice": "add a Content-Security-Policy with default-src",
                "ok": false,
                "present": false,
                "value": null
              },
              "strictTransportSecurity": {
                "advice": "ok",
                "ok": true,
                "present": true,
                "value": "max-age=31536000"
              }
            },
            "leaks": [
              {
                "header": "server",
                "value": "nginx/1.25.3"
              }
            ],
            "score": 4,
            "status": 200,
            "url": "https://example.com/"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "url": {
                    "description": "Page URL or domain, e.g. example.com",
                    "type": "string"
                  }
                },
                "required": [
                  "url"
                ],
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "security headers",
    "hsts",
    "csp",
    "security",
    "website",
    "bazaar"
  ],
  "sourceHost": "api.sitecheck-api.workers.dev",
  "lastUpdated": "2026-10-13T20:38:42.685Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-13T20:38:42.563Z"
  },
  "metadata": {
    "serviceName": "SiteCheck",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "example.com"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-13T09:00:00.000Z",
              "cookies": {
                "count": 1,
                "withoutFlags": [
                  {
                    "missing": [
                      "Secure",
                      "SameSite"
                    ],
                    "name": "session"
                  }
                ]
              },
              "finalUrl": "https://example.com/",
              "grade": "D",
              "headers": {
                "contentSecurityPolicy": {
                  "advice": "add a Content-Security-Policy with default-src",
                  "ok": false,
                  "present": false,
                  "value": null
                },
                "strictTransportSecurity": {
                  "advice": "ok",
                  "ok": true,
                  "present": true,
                  "value": "max-age=31536000"
                }
              },
              "leaks": [
                {
                  "header": "server",
                  "value": "nginx/1.25.3"
                }
              ],
              "score": 4,
              "status": 200,
              "url": "https://example.com/"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Page URL or domain, e.g. example.com",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.sitecheck-api.workers.dev",
    "manifest_name": "api.sitecheck-api.workers.dev",
    "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": {},
    "type": "string"
  }
}