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PDF Modifier MCP server

by mlorentedev·io.github.mlorentedev/pdf-modifier-mcp·v1.6.0·2 stars
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Modify PDF text, replace with regex, and analyze layout while preserving fonts.

A92/100grade A
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Safety scan
A92/100

full report

Adoption
Growing

2 stars38 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

PDF Modifier tools (6)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • batch_modify_pdf_content

    Apply the same text replacements to multiple PDF files at once.

  • extract_embedded_fonts

    Extract metadata and buffers of all embedded fonts in a PDF.

  • inspect_pdf_fonts

    Search for specific text terms and report their font properties.

  • list_pdf_hyperlinks

    Extract all existing hyperlinks and clickable URIs from a PDF.

  • modify_pdf_content
  • read_pdf_structure

    Extract the complete structural content of a PDF document.

Public scan report

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

no findings
  • Code scan40 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 3 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 92/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install PDF Modifier in Claude Code, Cursor or VS Code

claude mcp add pdf-modifier-mcp -- uvx pdf-modifier-mcp
Add to Cursor

What the publisher says

From the PDF Modifier repository's README, as published. We do not edit it. Read it on GitHub

PDF Modifier MCP

CLI + MCP server + Web UI for PDF text replacement with font style preservation.

Quick start

pip install pdf-modifier-mcp

# CLI
pdf-mod modify input.pdf output.pdf -r "Draft=Final"

# MCP server (for Claude/Cursor/Codex)
claude mcp add -s user pdf-modifier -- uvx pdf-modifier-mcp

Interfaces

Features

  • Text replacement — find and replace with font style preservation (family, weight, size, color)
  • Regex support — pattern-based bulk replacements (--regex)
  • Hyperlinks — create clickable links or neutralize existing ones
  • Batch processing — apply same replacements to multiple files
  • Web UI — drag & drop PDF upload, structure browser, page preview with zoom, text highlighting
  • MCP tools — readpdfstructure, inspectpdffonts, listpdfhyperlinks, modifypdfcontent

Development

# Setup
make setup

# Run tests
make test

# Full check (lint + type + test)
make check

# Start dev stack (Docker)
make up
# API: http://localhost:8000 | Web: http://localhost:8080

# Start servers locally
make run api          # FastAPI dev server
make run frontend     # SvelteKit dev server

Documentation

  • Full documentation site
  • Architecture Decision Records
  • Troubleshooting
  • Lessons learned

License

MIT

Nothing above is checked by us. What we check is on the safety report.

PDF Modifier: common questions

Is PDF Modifier MCP server safe?
Yes, by our scan: it is graded A (92/100). Read the PDF Modifier safety report
How do I install PDF Modifier?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does PDF Modifier need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is PDF Modifier maintained?
The last commit was 4 days ago (2026-09-24). The latest release is v1.6.0.

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