nab
Active·★ 17·MIT·Updated 2026-10-26
nab is a single Rust binary that fetches any URL as clean markdown using your real browser cookies, transcribes audio and video on-device, and watches URLs for changes. It runs as a CLI, an MCP server and a Claude Code plugin with no cloud backend.
#ai-agents#anti-bot#asr#claude-code#cli#cookies#http3#llm
01
Features
01Token-lean output: clean markdown and query-focused extraction
02Authenticated fetching with browser cookies, 1Password auto-login and passkeys
03Watch any URL through MCP resources with semantic diff
04Prompt-injection defense on by default
02
Compatibility
Claude Code
Client
Verified via docs
Claude Desktop
Client
Verified via docs
Cursor
IDE / Editor
Verified via docs
Windsurf
IDE / Editor
Verified via docs
VS Code
IDE / Editor
Verified via docs
Zed
IDE / Editor
Verified via docs
03
Quick start
1
$ brew install MikkoParkkola/tap/nab
04
Use cases
↳Feed web pages to an LLM as compact markdown
↳Monitor a page for changes and transcribe media on your own machine
05
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