# Tunnel Doctor

> Diagnoses and fixes conflicts between Tailscale and proxy/VPN tools (Shadowrocket, Clash, Surge) on macOS. Covers the core conflict layers — route hijacking, HTTP proxy env var interception, system proxy bypass, SSH ProxyCommand double tunneling, VM/container proxy propagation — plus stalled DNS resolver in macOS getaddrinfo chain (dead VPN daemon leaves zombie utun + DNS injection). Includes an automated quick-diagnose script plus SOP for remote development via SSH tunnels with proxy-safe Makef

## Facts
- Page: https://tashan.sh/capability/plugin-daymade-claude-code-skills-tunnel-doctor
- tashan id: plugin:daymade/claude-code-skills/tunnel-doctor
- Source: https://github.com/daymade/claude-code-skills
- Type: plugin
- Category: cloud
- tashan score: 45.0 / 100
- Adoption: 7.0
- Upkeep: 100.0
- Freshness: 100.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add daymade/claude-code-skills
/plugin install tunnel-doctor@daymade-skills
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-23 by tashan (https://tashan.sh) from public evidence. Scorer s5.