{
  "type": "object",
  "properties": {
    "document": {
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "kind": {
              "type": "string",
              "const": "base64"
            },
            "mediaType": {
              "type": "string",
              "enum": [
                "application/pdf",
                "image/png",
                "image/jpeg"
              ]
            },
            "data": {
              "type": "string",
              "description": "Base64-encoded document bytes, no data: URI prefix"
            }
          },
          "required": [
            "kind",
            "mediaType",
            "data"
          ],
          "additionalProperties": false
        },
        {
          "type": "object",
          "properties": {
            "kind": {
              "type": "string",
              "const": "url"
            },
            "url": {
              "type": "string",
              "format": "uri",
              "description": "https URL, fetched server-side under the \u00a77.2 SSRF limits"
            }
          },
          "required": [
            "kind",
            "url"
          ],
          "additionalProperties": false
        }
      ],
      "description": "The certificate to read: base64 bytes, or an https url fetched server-side (\u00a73.5)"
    },
    "options": {
      "type": "object",
      "properties": {
        "redactStored": {
          "type": "boolean"
        },
        "returnConfidence": {
          "type": "boolean"
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "extract_coi inputSchema",
  "x-source": "https://coverbureau.com/mcp tools/list (probed 2026-11-04)"
}