REA
Reverse engineer anything from your terminal or agent with one CLI and MCP server.
Local-first memory for AI coding agents. Memory + CodeGraph + Wiki in one SQLite file.
Pick the AI app you use, then copy the settings.
Passed 3/3 checks · Runs on your computer
First: which AI do you use?
Pick your app and the steps appear below.
Works with Claude, with some setup first
Install Node.js 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 Node.js
SettingsDeveloperEdit Config
Checking the commands · copy buttons appear once they pass
Use remem-mcp — Local-first MCP Memory + CodeGraph + Wiki and tell me what you can do for me, then show me one thing✓ If Claude says it is using remem-mcp — Local-first MCP Memory + CodeGraph + Wiki or shows a remem-mcp — Local-first MCP Memory + CodeGraph + Wiki 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 remem-mcp — Local-first MCP Memory + CodeGraph + Wiki yet
remem-mcp — Local-first MCP Memory + CodeGraph + Wiki runs on your computer, but ChatGPT can only connect servers that run on the web
A · Use an app that can connect remem-mcp — Local-first MCP Memory + CodeGraph + Wiki
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 Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Mac: press Command+Space and type Terminal · Windows: open PowerShell
Checking the commands · copy buttons appear once they pass
You should see remem-mcp — Local-first MCP Memory + CodeGraph + Wiki listed as connected
Use remem-mcp — Local-first MCP Memory + CodeGraph + Wiki and tell me what you can do for me, then show me one thing✓ If Claude Code says it is using remem-mcp — Local-first MCP Memory + CodeGraph + Wiki or shows a remem-mcp — Local-first MCP Memory + CodeGraph + Wiki 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 Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Checking the commands · copy buttons appear once they pass
Use remem-mcp — Local-first MCP Memory + CodeGraph + Wiki and tell me what you can do for me, then show me one thing✓ If Cursor says it is using remem-mcp — Local-first MCP Memory + CodeGraph + Wiki or shows a remem-mcp — Local-first MCP Memory + CodeGraph + Wiki 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 Node.js on your computer first (one time)
One time only; it works for every server that needs Node.js
Checking the commands · copy buttons appear once they pass
Use remem-mcp — Local-first MCP Memory + CodeGraph + Wiki and tell me what you can do for me, then show me one thing✓ If VS Code says it is using remem-mcp — Local-first MCP Memory + CodeGraph + Wiki or shows a remem-mcp — Local-first MCP Memory + CodeGraph + Wiki 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
Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.
JSON settings are under “For developers” below
Claude Code
Checking the commands · copy buttons appear once they pass
Claude Desktop (claude_desktop_config.json)
Checking the commands · copy buttons appear once they pass
Cursor (~/.cursor/mcp.json)
Checking the commands · copy buttons appear once they pass
VS Code (mcp.json)
Checking the commands · copy buttons appear once they pass
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
npm: remem-mcpBased 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 13, 2026
The registry name was verified with the GitHub account tinhien11, which owns the repo
Code last changed 9 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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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 9 days ago, and the latest version (0.5.18) reached the registry 3 months ago.
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js 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.
Your coding agent stops repeating the same mistakes.
Local-first memory that survives context compaction. Learns from every error, injects fixes before the next attempt, and syncs to your git repo so your whole team shares it.
No API key. No cloud. No database server. Just a SQLite file.
npx remem-mcp setup
Auto-detects ZCode, Claude Code, Cursor, Devin, Codex. Registers MCP server + hooks.
In your agent, you can say:
| When | What |
|---|---|
| Session start | Past errors, decisions, and persona injected into agent context |
| Each prompt | Matching memory injected into agent context |
| Failed commands | Auto-captured as error memories |
| Context compaction | Memory re-injected after compaction |
| Session end | Worker auto-extracts facts, consolidates summaries, updates persona |
You don't run any commands. The agent calls recall() before answering and capture() after work — the skill tells it to.
AI Agent (ZCode / Claude Code / Devin / Cursor / Codex)
│ ├── MCP tools ──▶ recall, capture, codegraph_*, wiki_*, feedback │ └── Hooks ──▶ SessionStart, UserPromptSubmit, PostToolUse, PostCompaction, SessionEnd │ ▼ SQLite (memory.db)
L0 captures → L1 atoms → L2 scenarios → L3 persona (raw) (facts) (summaries) (preferences)
CodeGraph: symbols + calls + imports (tree-sitter, 9 languages) Memory links: Hebbian co-retrieval (frequently co-retrieved = stronger)
No LLM API key needed — rule-based extraction + keyword grouping.
Structural code indexing via tree-sitter. The agent uses codegraph_search instead of grep to find symbols.
npx remem-mcp index --path src # index a directory
npx remem-mcp search-code --query "parseTar" # find symbols npx remem-mcp callers # who calls this? npx remem-mcp impact # blast radius
9 languages: TS/JS/Python/Go/Rust/Java/C/C++/C#. 6-strategy call resolution (import-map → same-module → unique-name → suffix → fuzzy). Stdlib calls filtered out.
| Repo | Files | Symbols | Calls | Time |
|---|---|---|---|---|
| remem-mcp | 79 | 301 | 6,456 | 3s |
| AZR Go | 455 | 3,417 | 41,603 | 111s |
| Orca TS | 3,000 | 7,632 | 78,981 | 705s |
| remem-mcp | Mem0 | Claude MEMORY.md | Mneme | |
|---|---|---|---|---|
| Survives compaction | Yes | Yes — cloud | No — 200-line cap | Yes |
| Learns from errors | Yes — auto | No | No | No |
| Search | Hybrid BM25 + vector + entities | Vector only | No | Vector + graph |
| Memory links | Hebbian co-retrieval | No | No | Graph |
| Decay/forget | Yes | No | No | No |
| CodeGraph | Yes — 6-strategy call resolution | No | No | No |
| Token offload | Yes — Mermaid canvas | No | No | No |
| Setup | 1 command | API key + cloud | Built-in | Build from source |
| Cost | Free | $19–249/mo | Free | Free |
npx remem-mcp status # health + hooks + DB + CodeGraph
npx remem-mcp viewer # web UI at localhost:7331 npx remem-mcp errors # error dashboard npx remem-mcp recent [N] # recent captures npx remem-mcp help all # full list of 40+ subcommands
All settings have defaults. Config file is optional: ~/.config/remem-mcp/config.json.
| Setting | Env var | Default |
|---|---|---|
| DB path | REMEM_DB_PATH | ~/.local/share/remem-mcp/memory.db |
| Cross-project memory | REMEM_GLOBAL_SESSION_KEY | _(unset)_ |
| Unified flow (F1+F2+F3) | REMEM_FLOW | _(unset, set to full)_ |
| Suppress hook feedback | REMEM_QUIET | _(unset, set to 1)_ |
Global memory policy — set REMEM_GLOBAL_SESSION_KEY to *read* cross-project memory automatically. Captures stay project-local unless the user explicitly asks to save globally; then use session_key: "global". Do not auto-classify ordinary captures into global.
Team sharing — npx remem-mcp sync-export writes .remem-mcp/memory-export.jsonl. Commit it to git. Team members get the same memory on git pull.
Per-repo capture exclusions — Drop a .remem.toml in any project root:
[capture]
ignore_paths = ["node_modules", "dist", ".git", "*.min.js"]
| Benchmark | remem-mcp | Mem0 | Without memory |
|---|---|---|---|
| AMB (L1/L2/L3) | 100/100/100 | — | — |
| LoCoMo (long conversation QA) | 95 | 92.5 | — |
| PersonaMem (personalization) | 100 | — | 48 |
| LongMemEval (ICLR 2025) | 96 | 94.4 | — |
bash scripts/bench-all.sh --quick # AMB only (~2 min)
See ARCHITECTURE.md for full system diagrams, schema, and performance details.
Core based on TencentDB Agent Memory (MIT, Tencent 2026). CodeGraph call resolution adapted from Codebase-Memory (arXiv:2603.27277). Recall boost adapted from ai-memory by Akita On Rails. Contextual retrieval from Anthropic (2024).
MIT. See LICENSE.