{
  "id": "pdf.page_numbers",
  "object": "tool",
  "name": "Add page numbers",
  "summary": "Number pages with a template.",
  "description": "Stamps page numbers using a template like \"Page {n} of {total}\", in one of six positions, with a start number and an option to skip cover pages.",
  "category": "documents",
  "hosted_by": "Opentools",
  "runtime": "worker",
  "side_effects": false,
  "status": "live",
  "credits": 1,
  "price": "$0.0010",
  "providers": [
    {
      "id": "opentools",
      "name": "Opentools",
      "price": "$0.0010"
    }
  ],
  "mcp_name": "pdf_page_numbers",
  "input_schema": {
    "type": "object",
    "properties": {
      "file": {
        "anyOf": [
          {
            "type": "object",
            "properties": {
              "url": {
                "type": "string",
                "format": "uri",
                "description": "Public http(s) URL of the file"
              }
            },
            "required": [
              "url"
            ]
          },
          {
            "type": "object",
            "properties": {
              "file_id": {
                "type": "string",
                "format": "uuid",
                "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
                "description": "An id returned by POST /v1/files"
              }
            },
            "required": [
              "file_id"
            ]
          },
          {
            "type": "object",
            "properties": {
              "base64": {
                "type": "string",
                "description": "Base64-encoded file bytes (up to 10 MB)"
              },
              "name": {
                "type": "string",
                "description": "File name, e.g. invoice.pdf"
              },
              "content_type": {
                "type": "string"
              }
            },
            "required": [
              "base64",
              "name"
            ]
          },
          {
            "type": "object",
            "properties": {
              "connection": {
                "type": "string",
                "minLength": 1,
                "maxLength": 64,
                "description": "A storage connection id or name (see storage.connections)"
              },
              "path": {
                "type": "string",
                "minLength": 1,
                "maxLength": 1024,
                "description": "Path of the file in that connection, e.g. reports/q3.pdf"
              }
            },
            "required": [
              "connection",
              "path"
            ]
          }
        ],
        "x-file": true,
        "description": "The PDF"
      },
      "template": {
        "default": "{n}",
        "description": "Label template. {n} is the page number, {total} the last number, e.g. \"Page {n} of {total}\"",
        "type": "string",
        "minLength": 1,
        "maxLength": 100
      },
      "position": {
        "default": "bottom-center",
        "description": "Where on the page",
        "type": "string",
        "enum": [
          "top-left",
          "top-center",
          "top-right",
          "bottom-left",
          "bottom-center",
          "bottom-right"
        ]
      },
      "font_size": {
        "default": 10,
        "description": "Text size in points",
        "type": "number",
        "minimum": 4,
        "maximum": 72
      },
      "color": {
        "default": "#000000",
        "description": "Text colour like #000000",
        "type": "string",
        "pattern": "^#[0-9a-fA-F]{6}$"
      },
      "start": {
        "default": 1,
        "description": "Number for the first numbered page",
        "type": "integer",
        "minimum": 0,
        "maximum": 100000
      },
      "skip_first": {
        "default": 0,
        "description": "Leave this many leading pages unnumbered",
        "type": "integer",
        "minimum": 0,
        "maximum": 10000
      },
      "margin": {
        "default": 28,
        "description": "Distance from the page edge in points",
        "type": "number",
        "minimum": 0,
        "maximum": 300
      }
    },
    "required": [
      "file"
    ]
  },
  "kind": "tool"
}