Tailscale RMCP (jmagar)

Rust MCP server and CLI for Tailscale devices, users, keys, policies, and auth.

People who work with automation, claude code plugins and codex and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-08-25 · ★ 5 · VERIFIED 2026-09-18

AGPL-3.0 · Rust servers · how we verify → /methodology

01 · Install Tailscale RMCP (jmagar)

before you install - you'll need

Set TAILSCALE_API_KEY, TAILSCALE_TAILNET, TAILSCALE_MCP_HOST before connecting.

Claude Code

claude mcp add jmagar-tailscale-rmcp -- npx -y tailscale-rmcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "jmagar-tailscale-rmcp": {
      "command": "npx",
      "args": [
        "-y",
        "tailscale-rmcp"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license AGPL-3.0 - declared in the repository

npm package tailscale-rmcp - unscoped; check the name against the project README before installing

registry vendor namespace ai.dinglebear - domain-verified with the official MCP registry

03 · What Tailscale RMCP (jmagar) can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.1.4 · 2026-07-28

0.1.4 (2026-07-28) · Fixed · run canonical rtailscale container binary

v0.1.3 · 2026-07-13

0.1.3 (2026-07-13) · Fixed · harden package release checks · route rust builds through sccache wrapper

v0.1.2 · 2026-07-09

Sync npm package README with the repository README so npmjs shows the full docs.

04 · Who maintains Tailscale RMCP (jmagar)

Tailscale RMCP is maintained by jmagar. We track 13 MCP servers from jmagar - 10 actively maintained, 165 combined GitHub stars, oldest repo from Jun 2025. Full record: all servers from jmagar.

  1. Unraid MCP MCP server for Unraid API - provides tools to interact with an Unraid server's GraphQL API. ★ 129
  2. Yarr MCP Rust MCP and CLI server for Sonarr, Radarr, Prowlarr, Plex, Jellyfin, and download clients. ★ 12
  3. Syslog MCP Syslog receiver and MCP server for homelab log intelligence. ★ 3
  4. UniFi RMCP Rust MCP server and CLI for UniFi Network controller operations. ★ 4
  5. Arcane RMCP Rust MCP server and CLI for Arcane Docker and container management. ★ 3
  6. Apprise RMCP Rust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends. ★ 2

05 · Facts

category
automation - actively maintained as of 2026-09-18.
release cadence
4 releases in the last 90 days (latest 2026-07-28)
registry
ai.dinglebear/tailscale-rmcp (active, first published 2026-07-12)
packages
npm:tailscale-rmcp

06 · Tailscale RMCP (jmagar) FAQ

What is Tailscale RMCP (jmagar)?

Rust MCP server and CLI for Tailscale devices, users, keys, policies, and auth.

Is Tailscale RMCP (jmagar) still maintained?

Yes - as of 2026-09-18, its last commit was 2026-08-25 and it shipped 4 releases in the last 90 days. We re-verify nightly.

How do I install Tailscale RMCP (jmagar)?

Run `npx -y tailscale-rmcp`. The README documents 3 environment variables (TAILSCALE_API_KEY, TAILSCALE_TAILNET, TAILSCALE_MCP_HOST) to set first. Set TAILSCALE_API_KEY, TAILSCALE_TAILNET, TAILSCALE_MCP_HOST before connecting. You can also paste the ready-made client config above.

Does Tailscale RMCP (jmagar) run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Tailscale RMCP (jmagar)