aadilr/changethisfile-mcp

Overview

MCP server that provides access to ChangeThisFile, a free file conversion service supporting over 690 formats across images, videos, audio, documents, data, fonts, ebooks, and archives. It requires no authentication and operates as a server for the Model Context Protocol.

Best for

Best for
Developers building AI agents that need ad hoc file conversion without managing accounts or subscriptions

Use cases

• Convert document formats within an AI agent workflow
• Batch transform image files to different formats
• Transcode audio or video files to alternative codecs

How to use

Install

npx skills add aadilr/changethisfile-mcp

Tools exposed

• base64_content
• convert_file
• list_conversions
• CHANGETHISFILE_MCP_URL

Tested with

Claude Code, Cursor

Example client config

{\n  "mcpServers": {\n    "changethisfile": {\n      "type": "streamable-http",\n      "url": "https://changethisfile.com/mcp"\n    }\n  }\n}

Notes

MCP server that provides access to ChangeThisFile, a free file conversion service supporting over 690 formats across images, videos, audio, documents, data, fonts, ebooks, and archives. It requires no authentication and operates as a server for the Model Context Protocol.

0 stars on GitHub. Last updated 2026-06-10. Licensed MIT.

Use cases

• Convert document formats within an AI agent workflow
• Batch transform image files to different formats
• Transcode audio or video files to alternative codecs

Pros

• Free to use with no authentication required
• Supports an extensive range of file formats (690+)
• Integrates directly with MCP-compatible AI tools

Cons

• Dependent on an external third-party service for all conversions
• May impose file size or rate limits not documented in the repository
• No self-hosting option; relies on network availability

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.