npc
A browser automation MCP server that lets your IDE control your real browser (Chrome/Brave) through natural language commands, handling side quests like messaging, form filling, and navigation without context switching.
README
NPC
Your browser's NPC. Handles the side quests.
Control your real browser from any IDE - no context switching.
Packages
| Package | What | Install |
|---|---|---|
npc-cli |
MCP server + WebSocket relay | npm i -g npc-agent |
| Chrome extension | Browser bridge via chrome.debugger | Load unpacked in Chrome/Brave |
Quick start
npm i -g npc-agent
- Load
npc-cli/extension/in Chrome/Brave (Developer mode > Load unpacked) - Add NPC to your IDE's MCP config
- Start automating
See npc-cli/README.md for full setup and tool docs.
Repo structure
npc/
npc-cli/ npm package (MCP server + extension)
src/ TypeScript source
dist/ compiled JS
extension/ Chrome extension (ships with npm)
docs/ GitHub Pages site
chrome-store/ CWS submission files
plans/ internal workflows
Contact
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