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
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools
verifiedversion not recorded1 tools