ChangeThisFile
1,000+ conversion routes plus translate, extract tables, compress. 25 free/month, then a free key.
التثبيت
أضف هذا إلى إعدادات MCP في عميلك (Claude Desktop: claude_desktop_config.json، وCursor: .cursor/mcp.json، ويستخدم VS Code وغيره الصيغة نفسها «mcpServers»).
claude mcp add --transport http changethisfile 'https://changethisfile.com/mcp'
{
"mcpServers": {
"changethisfile": {
"type": "http",
"url": "https://changethisfile.com/mcp"
}
}
}
التوثيق
مأخوذ من ملف README للمشروع على GitHub ويُحدَّث أسبوعيًا. تفتح الروابط على GitHub.
المحتويات
ChangeThisFile MCP Server
Use ChangeThisFile's seven file tools from any MCP client: conversion across 1,000+ supported routes, document translation, table extraction, exact-size compression, natural-language routing, and job status checks.
Powered by ChangeThisFile.com. Discovery and paid-preview jobs are public. General convert_file works without a key for 25 conversions per month per network; after that it needs a free verified developer key (25 conversions/month, shared with the REST API), and paid API plans raise the limit.
Tools
| Tool | Description |
|---|---|
convert_file | Convert a file. Pass a publicly accessible source_url or base64_content (max ~5MB), plus a target_format (e.g. pdf, mp3, json). Source format is auto-detected from the URL/filename, or pass source_format explicitly. Returns a download URL valid for 1 hour. |
list_conversions | List all supported conversion routes, optionally filtered by source_format (e.g. docx → see every format you can convert DOCX into). |
translate_file | Translate a document with its layout preserved. Returns a free preview and a one-time checkout link for the full output. |
extract_tables | Extract tables from PDFs or images into Excel. Returns a free preview and a one-time checkout link for the full output. |
compress_file | Compress a PDF, image, or video to an exact maximum size. Free with a daily limit. |
do_file_job | Route a plain-language file instruction to conversion, translation, extraction, or compression. |
check_job | Check a submitted job and retrieve its preview, checkout link, or download URL. |
Option 1 — Remote endpoint (recommended, no install)
The server is hosted at https://changethisfile.com/mcp using streamable HTTP transport (MCP spec 2025-03-26). If your client supports remote MCP servers, point it straight at the endpoint. Clients that support custom headers can send Authorization: Bearer ctf_sk_... to use authenticated developer metering.
{
"mcpServers": {
"changethisfile": {
"type": "streamable-http",
"url": "https://changethisfile.com/mcp"
}
}
}
Claude Code:
claude mcp add --transport http changethisfile https://changethisfile.com/mcp
Option 2 — Local stdio server (this package)
For clients that only speak stdio, this package bridges stdio ↔ the hosted endpoint:
{
"mcpServers": {
"changethisfile": {
"command": "npx",
"args": ["-y", "github:aadilr/changethisfile-mcp"],
"env": {
"CTF_API_KEY": "ctf_sk_your_key_here"
}
}
}
}
CTF_API_KEY is optional: without it you get 25 free conversions per month per network; after that convert_file asks for a key. Get a verified free key from the ChangeThisFile dashboard (or POST https://changethisfile.com/v1/keys/free with {"email":"you@example.com"} and click the verification email); its 25 monthly conversions are shared across MCP and REST. Paid plans start at $29/month.
Or clone and run directly:
git clone https://github.com/aadilr/changethisfile-mcp.git
cd changethisfile-mcp
npm install
node index.js
Option 3 — Agent Skill / Claude Code plugin
This repo doubles as an Agent Skill and Claude Code plugin.
Any skills-capable agent (Claude Code, Codex CLI, Cursor, Gemini CLI, Copilot, and more):
npx skills add aadilr/changethisfile-mcp
Claude Code plugin (bundles the MCP server + the skill):
/plugin marketplace add aadilr/changethisfile-mcp
/plugin install changethisfile@changethisfile
The file-conversion skill prefers the MCP tools when connected and otherwise falls back to a bundled script (skills/file-conversion/scripts/convert.sh) that talks to the hosted endpoint over plain HTTPS — no MCP client required.
Option 4 — Docker
docker build -t changethisfile-mcp .
docker run -i --rm -e CTF_API_KEY changethisfile-mcp
Quick test
curl -X POST https://changethisfile.com/mcp \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/list","params":{}}'
Supported formats
| Category | Examples |
|---|---|
| Image | JPG, PNG, WebP, GIF, BMP, AVIF, ICO, SVG, TIFF, HEIC, PSD, RAW |
| Video | MP4, WebM, MKV, AVI, MOV, 3GP, FLV, WMV |
| Audio | MP3, WAV, FLAC, AAC, OGG, M4A, OPUS |
| Document | PDF, DOCX, DOC, ODT, RTF, TXT, HTML, MD, PPT, PPTX |
| Data | JSON, CSV, TSV, YAML, XML, TOML, XLSX, XLS |
| Font | TTF, OTF, WOFF, WOFF2 |
| Ebook | EPUB, MOBI, AZW3, FB2, CBR, CBZ |
| Archive | ZIP, RAR, 7Z, TAR, TAR.GZ, TAR.BZ2, TAR.XZ |
Use list_conversions for the full route table.
Environment variables
| Variable | Default | Purpose |
|---|---|---|
CTF_API_KEY | unset | Optional verified developer key forwarded as a bearer token; the value is never logged |
CTF_MCP_URL | https://changethisfile.com/mcp | Override the upstream endpoint |
CHANGETHISFILE_MCP_URL | unset | Legacy alias for CTF_MCP_URL |
Privacy & limits
- Discovery and paid-preview jobs require no account. General conversion is temporarily anonymous in compatibility mode; a verified key enables shared developer metering now.
- Files are processed server-side and auto-deleted within 24 hours; download URLs expire after 1 hour.
- MCP inputs are capped at 25 MB. Authenticated
convert_fileuses the developer account's shared API/MCP rate and monthly quota; other expensive tools retain per-account or per-IP abuse limits.
License
MIT
الأسئلة الشائعة
ما هو ChangeThisFile؟
1,000+ conversion routes plus translate, extract tables, compress. 25 free/month, then a free key.
كيف أثبّت ChangeThisFile؟
يعمل كخادم بعيد. في Claude Code: claude mcp add --transport http changethisfile 'https://changethisfile.com/mcp'. وفي العملاء الآخرين، الصق إعداد JSON من هذه الصفحة في إعدادات MCP الخاصة بهم.
هل يحتاج ChangeThisFile إلى مفتاح API؟
لا يذكر إدراجه في السجل أي مفتاح أو سر إلزامي. قد تتطلب بعض الميزات حسابًا لدى الخدمة التي يتصل بها.
هل ChangeThisFile مفتوح المصدر؟
نعم. شيفرته متاحة على GitHub بترخيص MIT.
من يصون ChangeThisFile؟
ينشره aadilr. يدرجه AI.tn لكنه لا يصونه ولا يوصي به.
من سجل MCP الرسمي. الإدراج ليس توصية: راجع شيفرة الخادم وصلاحياته قبل منحه الوصول إلى بياناتك.