{
  "x402Version": 2,
  "id": 73151,
  "slug": "saylorinnovations-api-web-history",
  "resource": "https://saylorinnovations.com/api/web/history",
  "description": "Website history from the Internet Archive - first and last snapshot, years archived and recent changes",
  "type": "http",
  "serviceName": "Saylor Innovations Web Intellige",
  "mimeType": "application/json",
  "resourceType": "API",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
      "asset": "So11111111111111111111111111111111111111112",
      "amount": "95877",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 120
    }
  ],
  "outputSchema": {
    "type": "object",
    "properties": {
      "url": {
        "type": "string",
        "description": "Canonical URL"
      },
      "archived": {
        "type": "boolean"
      },
      "first_seen": {
        "type": [
          "object",
          "null"
        ],
        "description": "First seen"
      },
      "last_seen": {
        "type": [
          "object",
          "null"
        ],
        "description": "Time the account was last seen online"
      },
      "history": {
        "type": [
          "object",
          "null"
        ],
        "description": "Historical values, in time order"
      },
      "years_archived": {
        "type": [
          "number",
          "null"
        ],
        "description": "Years archived"
      }
    },
    "required": [
      "url",
      "archived"
    ]
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "type": "http",
          "method": "GET",
          "queryParams": {
            "url": "https://saylorinnovations.com"
          }
        },
        "output": {
          "type": "json",
          "example": {
            "url": "example.com",
            "archived": true,
            "first_seen": {
              "timestamp": "2002-01-20T00:00:00Z",
              "archive_url": "https://web.archive.org/web/20020120000000/http://example.com/"
            },
            "last_seen": {
              "timestamp": "2026-09-24T00:00:00Z"
            },
            "years_archived": 24.7,
            "history": {
              "distinct_versions_sampled": 200,
              "versions_per_year": {
                "2025": 12,
                "2026": 9
              },
              "recent_changes": []
            }
          }
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "type": "object",
        "properties": {
          "input": {
            "type": "object",
            "properties": {
              "type": {
                "type": "string",
                "const": "http"
              },
              "method": {
                "type": "string",
                "enum": [
                  "GET"
                ]
              },
              "queryParams": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string",
                    "description": "site or page URL, e.g. example.com or https://example.com/pricing (query)"
                  }
                },
                "required": [
                  "url"
                ]
              }
            },
            "required": [
              "type",
              "method"
            ],
            "additionalProperties": false
          },
          "output": {
            "type": "object",
            "properties": {
              "type": {
                "type": "string",
                "const": "json"
              },
              "example": {
                "type": "object",
                "properties": {
                  "url": {
                    "type": "string",
                    "description": "Canonical URL"
                  },
                  "archived": {
                    "type": "boolean"
                  },
                  "first_seen": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "description": "First seen"
                  },
                  "last_seen": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "description": "Time the account was last seen online"
                  },
                  "history": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "description": "Historical values, in time order"
                  },
                  "years_archived": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "description": "Years archived"
                  }
                },
                "required": [
                  "url",
                  "archived"
                ]
              }
            },
            "required": [
              "type"
            ]
          }
        },
        "required": [
          "input"
        ]
      }
    }
  },
  "tags": [
    "web",
    "domain",
    "history"
  ],
  "sourceHost": "saylorinnovations.com",
  "lastUpdated": "2026-10-26T22:14:01.780Z",
  "quality": {},
  "metadata": {
    "serviceName": "Saylor Innovations Web Intellige",
    "method": "GET",
    "mimeType": "application/json",
    "inputSchema": {
      "type": "object",
      "properties": {
        "url": {
          "type": "string",
          "description": "site or page URL, e.g. example.com or https://example.com/pricing (query)"
        }
      },
      "required": [
        "url"
      ]
    },
    "exampleResponse": {
      "url": "example.com",
      "archived": true,
      "first_seen": {
        "timestamp": "2002-01-20T00:00:00Z",
        "archive_url": "https://web.archive.org/web/20020120000000/http://example.com/"
      },
      "last_seen": {
        "timestamp": "2026-09-24T00:00:00Z"
      },
      "years_archived": 24.7,
      "history": {
        "distinct_versions_sampled": 200,
        "versions_per_year": {
          "2025": 12,
          "2026": 9
        },
        "recent_changes": []
      }
    },
    "parameterLocation": "query",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "url": "https://saylorinnovations.com"
            }
          },
          "output": {
            "type": "json",
            "example": {
              "url": "example.com",
              "archived": true,
              "first_seen": {
                "timestamp": "2002-01-20T00:00:00Z",
                "archive_url": "https://web.archive.org/web/20020120000000/http://example.com/"
              },
              "last_seen": {
                "timestamp": "2026-09-24T00:00:00Z"
              },
              "years_archived": 24.7,
              "history": {
                "distinct_versions_sampled": 200,
                "versions_per_year": {
                  "2025": 12,
                  "2026": 9
                },
                "recent_changes": []
              }
            }
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "type": "object",
          "properties": {
            "input": {
              "type": "object",
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "type": "string",
                  "enum": [
                    "GET"
                  ]
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "site or page URL, e.g. example.com or https://example.com/pricing (query)"
                    }
                  },
                  "required": [
                    "url"
                  ]
                }
              },
              "required": [
                "type",
                "method"
              ],
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "properties": {
                "type": {
                  "type": "string",
                  "const": "json"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "url": {
                      "type": "string",
                      "description": "Canonical URL"
                    },
                    "archived": {
                      "type": "boolean"
                    },
                    "first_seen": {
                      "type": [
                        "object",
                        "null"
                      ],
                      "description": "First seen"
                    },
                    "last_seen": {
                      "type": [
                        "object",
                        "null"
                      ],
                      "description": "Time the account was last seen online"
                    },
                    "history": {
                      "type": [
                        "object",
                        "null"
                      ],
                      "description": "Historical values, in time order"
                    },
                    "years_archived": {
                      "type": [
                        "number",
                        "null"
                      ],
                      "description": "Years archived"
                    }
                  },
                  "required": [
                    "url",
                    "archived"
                  ]
                }
              },
              "required": [
                "type"
              ]
            }
          },
          "required": [
            "input"
          ]
        }
      }
    },
    "examples": [
      {
        "label": "Unpaid discovery call",
        "method": "GET",
        "url": "https://saylorinnovations.com/api/web/history?url=saylorinnovations.com",
        "expectedStatus": 402
      }
    ],
    "cacheTtlSeconds": 0,
    "capabilities": [],
    "noAccountRequired": true,
    "noApiKeyRequired": true,
    "sideEffects": "Paid calls settle the advertised payment; see the provider contract for execution behavior.",
    "payment": {
      "protocol": "x402",
      "settlement": "direct-to-provider"
    },
    "provider": {
      "name": "Saylor Innovations",
      "host": "saylorinnovations.com",
      "manifestUrl": "https://saylorinnovations.com/.well-known/x402.json"
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": true,
  "featured": false,
  "provider": {
    "host": "saylorinnovations.com",
    "manifest_name": "Saylor Innovations Knowledge Base",
    "source": "submitted",
    "source_manifest_url": "https://saylorinnovations.com/.well-known/x402.json",
    "submitted_at": "2026-10-26T05:52:02.113Z"
  },
  "exampleResponse": {
    "url": "example.com",
    "archived": true,
    "first_seen": {
      "timestamp": "2002-01-20T00:00:00Z",
      "archive_url": "https://web.archive.org/web/20020120000000/http://example.com/"
    },
    "last_seen": {
      "timestamp": "2026-09-24T00:00:00Z"
    },
    "years_archived": 24.7,
    "history": {
      "distinct_versions_sampled": 200,
      "versions_per_year": {
        "2025": 12,
        "2026": 9
      },
      "recent_changes": []
    }
  }
}