mTarsier

MCP & Skills Management, without the chaos.

mTarsier is an open-source platform for managing MCP servers, Skills, and clients — so Claude, Cursor, VS Code and every AI tool you use always has the right MCP connections and Skills installed, without the chaos.

Built in Rust 🦀. Lightweight. Fast.

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Features

MCP Servers

• Unified Dashboard — all MCP servers across every client in one view
• Client Detection — auto-detects Claude Desktop, Cursor, Windsurf, VS Code, and more
• Config Editor — read/write config files with syntax highlighting and live JSON validation
• Marketplace — browse and install MCP servers into any client in a few clicks
• Auto-backup — backs up configs before every change with one-click rollback

Skills

• Skills Manager — view, create, and manage skills across all supported clients
• Skills Marketplace — discover and install skills from marketplace registry
• One-click Install — install skills to one or multiple clients at once
• Custom Skills — create your own skills with the built-in editor or upload SKILL.md files
• Copy & Share — copy skills between clients with a single click
• Featured Picks — curated top skills like frontend-design, code-review, and more

General

• CLI Tool — tsr command for terminal-based management of both MCP servers and Skills
• Multi-theme — dark biopunk, light, and system themes

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Supported Clients

Client	Type	Config
Claude Desktop	Desktop	~/Library/Application Support/Claude/claude_desktop_config.json
ChatGPT Desktop	Desktop	Web-managed
Codex	Desktop	~/.codex/config.toml
GitHub Copilot (VS Code)	IDE	~/Library/Application Support/Code/User/mcp.json
Cursor	IDE	~/.cursor/mcp.json
Windsurf	IDE	~/.codeium/windsurf/mcp_config.json
VS Code	IDE	~/Library/Application Support/Code/User/mcp.json
Antigravity	IDE	~/.antigravity/mcp.json
Claude Code	CLI	~/.claude.json
GitHub Copilot CLI	CLI	~/.copilot/mcp-config.json
Gemini CLI	CLI	~/.gemini/settings.json
Codex CLI	CLI	~/.codex/config.toml
Open Code	CLI	~/.opencode/config.json
Claude (web)	Web	Remote only
ChatGPT (web)	Web	Remote only

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Installation

Grab the latest release from the Releases page:

Platform	File
macOS Apple Silicon	mTarsier_*_aarch64.dmg
macOS Intel	mTarsier_*_x64.dmg
Windows	mTarsier_*_x64-setup.exe
Linux	mTarsier_*_amd64.AppImage / mTarsier_*_amd64.deb

Homebrew (coming soon)

brew install mcp360/tap/tsr

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CLI — tsr

Install from the app: Settings → CLI Tool → Install tsr CLI

# MCP server management
$ tsr list
  filesystem      → Claude Desktop, Cursor, Windsurf
  brave-search    → Claude Desktop
  github          → Cursor, Windsurf

$ tsr clients
  ✓  claude-desktop   ~/Library/Application Support/Claude/...
  ✓  cursor           ~/.cursor/mcp.json
  ✓  windsurf         ~/.codeium/windsurf/mcp_config.json

$ tsr install brave-search   # install from marketplace
$ tsr config cursor --edit   # open config in $EDITOR
$ tsr ping <name>            # ping a server

# Skills management
$ tsr skills list --client claude-code
$ tsr skills search "frontend design"
$ tsr skills install anthropics/courses/prompt-eng --client claude-code
$ tsr skills remove skill-name --client claude-code

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🤝 Community

Join our community to get help, share ideas, and stay updated:

• 💬 Discord Community
• 🐦 Follow us on X — @0fficialRohit · @rege_dev
• ⭐ Star us on GitHub

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Development

git clone https://github.com/mcp360/mTarsier.git
cd mTarsier
pnpm install
cd src-tauri && bash scripts/prepare-sidecar.sh && cd ..
pnpm tauri dev

Requires Rust 1.77+, Node.js 20+, and pnpm 10.28+. See CONTRIBUTING.md for platform-specific dependencies, troubleshooting, and project structure.

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Contributing

Contributions are welcome. Please open an issue before submitting a large pull request. See CONTRIBUTING.md for full setup guide and code conventions.

Maintainers: @0fficialRohit · @rege_dev

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License

MIT — see LICENSE

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Conservation

Tarsier, one of the world's smallest and most endangered primates — learn more.