MCP MeasureMCP Measure

index observed

PageProof

PDF text by page with hashes. 0.005 USDC/Base via x402. No OCR. Check /health for readiness.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~371Tokens (tool definitions)
~3.2 KBTypical response size
Minimal attention impact (0.29% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "pdf-extract": {
      "url": "https://pageproof.alert-crab-1890.chatgpt.site/api/mcp"
    }
  }
}

Remote endpoints

https://pageproof.alert-crab-1890.chatgpt.site/api/mcpstreamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢pdf_extract(pdf_base64)

Extract text from a digital PDF into page-numbered JSON with SHA-256 hashes. No account or API key. 0.005 USDC on Base per successful document via x402. Maximum 2 MiB and 25 pages. No OCR, summaries, URL fetching, or verification of document claims.

Input Schema

{
  "type": "object",
  "properties": {
    "pdf_base64": {
      "type": "string",
      "contentEncoding": "base64",
      "contentMediaType": "application/pdf",
      "maxLength": 2796204,
      "description": "Standard padded base64 of PDF bytes, maximum 2097152 bytes. No URL or data-URI prefix."
    }
  },
  "required": [
    "pdf_base64"
  ],
  "additionalProperties": false
}

Output Schema

{
  "type": "object",
  "properties": {
    "schema_version": {
      "type": "string"
    },
    "document_sha256": {
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    },
    "page_count": {
      "type": "integer",
      "minimum": 1,
      "maximum": 25
    },
    "character_count": {
      "type": "integer"
    },
    "pages": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "page",
          "text",
          "text_sha256"
        ],
        "properties": {
          "page": {
            "type": "integer",
            "minimum": 1
          },
          "text": {
            "type": "string"
          },
          "text_sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          }
        }
      }
    },
    "warnings": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "provenance": {
      "type": "object",
      "properties": {
        "parser": {
          "type": "string"
        },
        "method": {
          "type": "string"
        },
        "content_verified": {
          "const": false
        },
        "ocr": {
          "const": false
        }
      }
    }
  },
  "required": [
    "schema_version",
    "document_sha256",
    "page_count",
    "character_count",
    "pages",
    "warnings",
    "provenance"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools