REA
Reverse engineer anything from your terminal or agent with one CLI and MCP server.
Find GitHub projects that fit you, using what your coding agents already know about you.
Pick the AI app you use, then copy the settings.
Passed 3/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude, with some setup first
Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
One time only; it works for every server that needs Python (uv)
SettingsDeveloperEdit Config
{
"mcpServers": {
"repofit": {
"command": "uvx",
"args": [
"repofit",
"mcp"
]
}
}
}Use repofit and tell me what you can do for me, then show me one thing✓ If Claude says it is using repofit or shows a repofit tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
ChatGPT cannot connect repofit yet
repofit runs on your computer, but ChatGPT can only connect servers that run on the web
A · Use an app that can connect repofit
B · Others in Developer tools that work with ChatGPT
Picked from the most used in the same category, only ones that connect by address with no key
Works with Claude Code, with some setup first
Install Python (uv) on your computer first (one time)
One time only; it works for every server that needs Python (uv)
Mac: press Command+Space and type Terminal · Windows: open PowerShell
claude mcp add --scope user repofit -- uvx repofit mcpYou should see repofit listed as connected
Use repofit and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using repofit or shows a repofit tool in the answer, you are connected
Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with Cursor, with some setup first
Install Python (uv) on your computer first (one time)
One time only; it works for every server that needs Python (uv)
Use repofit and tell me what you can do for me, then show me one thing✓ If Cursor says it is using repofit or shows a repofit tool in the answer, you are connected
Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Works with VS Code, with some setup first
Install Python (uv) on your computer first (one time)
One time only; it works for every server that needs Python (uv)
Use repofit and tell me what you can do for me, then show me one thing✓ If VS Code says it is using repofit or shows a repofit tool in the answer, you are connected
Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version
Claude Code
claude mcp add --scope user repofit -- uvx repofit mcpClaude Desktop (claude_desktop_config.json)
{
"mcpServers": {
"repofit": {
"command": "uvx",
"args": [
"repofit",
"mcp"
]
}
}
}Cursor (~/.cursor/mcp.json)
{
"mcpServers": {
"repofit": {
"command": "uvx",
"args": [
"repofit",
"mcp"
]
}
}
}VS Code (mcp.json)
{
"servers": {
"repofit": {
"type": "stdio",
"command": "uvx",
"args": [
"repofit",
"mcp"
]
}
}
}These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.
Run on your computer in
ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast
Runs on your computer; the tool list appears in your AI app after you install it.
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 14, 2026
The registry name was verified with the GitHub account pth2002, which owns the repo
Code last changed 2 days ago
Uses MIT
This one runs on your computer; there is no internet endpoint
Runs on your computer and uses local settings instead
Runs on your computer; we can only read tool lists from internet endpoints
Ask, share a tip or report that it does not work. Sorted by what people marked helpful.
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Posts here are written by users, not the PopNx team.
No reviews yet
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
The registry does not list a required key, though some servers ask you to sign in on first use.
It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).
The GitHub repo last changed 2 days ago, and the latest version (0.1.2) reached the registry 2 days ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.
In the same category: REA, GitHub, Serena MCP: the IDE for your agent
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Reverse engineer anything from your terminal or agent with one CLI and MCP server.
A powerful toolkit for coding, providing semantic retrieval and editing capabilities.
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
English · 简体中文
Stop scrolling trending. Ask the agent that has watched you work.
Every week another wave of repositories hits ten thousand stars, and every "tools you should try" list is written for everyone at once. Meanwhile your coding agents have been taking notes on you for months: what you build, what keeps breaking, what you complained about at 2 a.m. repofit reads those notes on your own machine, from Claude Code, Codex, Cursor and a dozen more, and turns them into picks you have not heard of and will actually use. Every pick shows you the moment in your own history that earned it.
uvx repofit unused
No install, no account, no API key and no model. It reads the session logs your agents already keep and lists the MCP servers and skills you installed but never called. Each one still costs context on every request. Without uv, run pipx run repofit unused.
Read 17 sessions from Claude Code, Codex, Gemini CLI. Nothing left this machine.
7 of 9 installed MCP servers and skills were never called:
Claude Code · 12 sessions MCP server sqlite skills canvas-design, docx, pptx Codex · 4 sessions MCP server puppeteer skills slack-gif-creator, xlsx
Each one still costs context on every request. Remove the ones you do not need.
Not checked: 1 tool in Gemini CLI. Its logs do not say which server or skill each call went to, or hold no sessions yet.
Want GitHub projects picked from the same history? Connect repofit mcp to your agent: https://github.com/pth2002/repofit
Output on a sample history.
https://github.com/user-attachments/assets/c7ac0bcf-74ed-4a09-9295-b6d06e6d67c1
pipx install repofit
Then point the agents you use at repofit mcp. Most of them read the same MCP config:
{ "mcpServers": { "repofit": { "command": "repofit", "args": ["mcp"] } } }
That line goes in ~/.cursor/mcp.json for Cursor, ~/.gemini/settings.json for Gemini CLI, ~/.qwen/settings.json for Qwen Code, and the MCP settings of Cline, Windsurf or Claude Desktop. Codex reads TOML, and Claude Code adds servers from the command line:
# ~/.codex/config.toml
[mcp_servers.repofit] command = "repofit" args = ["mcp"]
claude mcp add repofit -- repofit mcp
repofit runs inside your agent, so your agent's own model does the thinking: no API key, no account, nothing to host. To skip the install step, use uv and make the command uvx repofit mcp.
Open a new session in any agent you connected and talk to it like a colleague who has read your history:
The agent shows you the picks in the chat, and the same list stays one command away:
The picks come from a sample history. The text is exactly what the CLI prints.
Every pick has a receipt. No "because you starred X": the seen in line points at the session where the need showed up and quotes what you said. If repofit cannot point at your history, it does not make the pick.
The list at the bottom matters more than it sounds. Every skill and MCP server you installed and forgot still costs context on every single request, and repofit names the ones none of your sessions ever called.
Each agent stores its history differently, and the formats change every few months, so repofit ships one adapter per agent. The profile is written from a redacted, numbered evidence pack, and any claim that cites evidence that does not exist is thrown out by the code, not left to the model's good manners. Retrieval runs one query per task you actually do, with project names and search phrases the model adds, so it finds the library a task depends on even when you never typed its name. The ranker is told to skip the household names you already know. The candidate pool is rebuilt every Monday from the GitHub API: active repositories above 3,000 stars, new ones above 1,000, the agent ecosystem above 300, plus GitHub trending.
~/.repofit.ssh) are stripped, and your home folder becomes ~.| Agent | Sessions | Memory and instructions | Installed tools |
|---|---|---|---|
| Claude Code | yes | CLAUDE.md, project memory | skills, plugins, MCP servers |
| Codex | yes, CLI and desktop | AGENTS.md, memories/ | skills, plugins, MCP servers |
| Cursor | yes | user rules, pending memories | MCP servers, extensions |
| Hermes Agent | yes | USER.md, MEMORY.md | skills, MCP servers |
| Gemini CLI, Qwen Code | yes | GEMINI.md, QWEN.md | MCP servers, extensions |
| Cline, Roo Code, Kilo Code | yes | .clinerules | MCP servers |
| Continue | yes | rules/ | MCP servers |
| VS Code Copilot | yes | copilot-instructions.md | MCP servers, extensions |
| Kimi CLI, Aider | yes | ||
| OpenCode | counted | AGENTS.md | MCP servers |
| Windsurf, Claude Desktop, WorkBuddy, Trae | no local sessions | memories where present | MCP servers |
Project instruction files (AGENTS.md, CLAUDE.md, .cursorrules and friends) are read too. Run repofit scan to see what it finds on your machine. If your agent hides its data somewhere else, open an issue with the path and it gets an adapter.
Command line, no agent needed
Install with pipx install repofit, or put uvx in front of each command.
repofit unused # installed MCP servers and skills no session ever called
repofit scan # which agents are installed and what each one stores repofit profile build --level L2 --provider deepseek repofit recommend --provider deepseek --lang zh
Providers: deepseek, openai, ollama, anthropic, or any OpenAI-compatible endpoint with --provider compatible --base-url ... --model .... Keys come from DEEPSEEK_API_KEY, OPENAI_API_KEY or ANTHROPIC_API_KEY, and repofit shows how much text it will send before it sends anything.
No provider at all? Each model step prints a prompt to paste into any chat and imports the answer:
repofit profile prompt --level L2 > prompt.md # then: repofit profile apply answer.json
repofit profile expand --prompt # then: repofit profile expand --apply answer.json repofit recommend --prompt --lang en # then: repofit recommend --apply answer.json repofit recommend --no-llm # keyword retrieval only, nothing leaves your machine
git clone https://github.com/pth2002/repofit && cd repofit
python -m pip install -e . pytest python -m pytest repofit index build # rebuild the candidate pool yourself; needs a GitHub token
MIT