ModCrew

Mod the web. Together.

AI-powered browser modification — using your own Claude Code subscription.

What it is

A Chrome extension that lets you modify any website with natural language. Powered by your local Claude Code via Cloud SSE MCP relay.

• No LLM cost for us — uses your Claude Code subscription
• No local daemon — Cloud Relay handles bridging
• No NMH install — just MCP add + Chrome extension
• Cross-device sync — your account, your mods

Quick install

# In Claude Code:
claude mcp add modcrew --transport http https://api.modcrew.dev/mcp/<your-token>

Then:

1. Visit https://modcrew.dev/install
2. Click "Add to Chrome"
3. Done

Repo structure

worker/       Cloudflare Worker (SSE MCP + WebSocket relay)
extension/    Chrome extension (Manifest V3)
site/         modcrew.dev static site + /install page
docs/         Architecture spec, decisions

Status

V3 in development. See docs/spec.md.