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Chrome Extension MCP Server CI/CD · Coming Soon

Secret Protection
at Every Layer

Whether you're streaming code, working with AI tools, or scanning repos. StreamBlur catches leaked secrets before they become incidents. 77+ patterns. Fully local.

Explore the MCP Server → Get the Extension Free

Developer Tools

Pick your layer of protection

Each tool solves a different part of the problem. Use one or all three.

Live · Free
Chrome Extension
Real-time secret blurring in your browser. Built for developers who stream code, do pair programming, or share their screen.
  • Auto-blurs API keys, tokens, passwords as you type
  • Works on GitHub, VS Code Web, Vercel, Supabase, and more
  • No setup. Install and it just works
  • 77+ detection patterns, fully local
Install Free →
Live · Free + Pro
MCP Server @streamblur/mcp
9 tools your AI uses automatically: redact text, scan files, audit .env files, check gitignore gaps, and more. Works in Claude, Cursor, Windsurf, Zed, VS Code.
  • One command setup: npx @streamblur/mcp --setup
  • 2 free tools · 7 Pro tools · $2.99 one-time
  • All detection runs locally, zero data sent
  • Live interactive demo on the MCP page
View MCP Docs →
Coming Soon
Pipeline Scanner
Automated secret scanning built into your CI/CD workflow. Catch leaked credentials before they ever reach a commit or deploy.
  • GitHub Actions & GitLab CI integration
  • Pre-commit hook support
  • Repo-wide historical scanning
  • Same 77+ patterns, headless mode
Notify Me →

Why StreamBlur

Built different from the start

Your .env file:

OPENAI_API_KEY=sk-proj-abc123xyz...

STRIPE_KEY=sk_live_4eC39Hq...

StreamBlur MCP
↓

What your AI sees:

OPENAI_API_KEY=[REDACTED:openai_key]

STRIPE_KEY=[REDACTED:stripe_live]

Think of it as a bouncer for your secrets. Nothing sensitive gets past.

100% Local Detection
Everything runs on your machine. Your secrets never leave. Pro license verified once at activation.
Zero Friction Setup
Chrome extension installs in one click. MCP server auto-configures with --setup. No accounts needed for free tools.
77+ Patterns
OpenAI, Anthropic, AWS, GitHub, Stripe, Supabase, JWT, database URLs, private keys, and more. Updated continuously.
One License, Both Tools
$2.99 Pro unlocks the full MCP server AND the Chrome extension. Two security layers, one payment. Buy once, own it forever.
Best Value

Auto-setup in one command

npx @streamblur/mcp --setup

Detects Claude Desktop, Cursor, Windsurf, and Zed on your machine and configures everything automatically.

Claude Desktop Claude Code CLI Cursor Windsurf Zed

Detects credentials from

OpenAI Anthropic AWS GitHub Stripe Supabase Slack Twilio SendGrid Notion Linear Groq Hugging Face Netlify Vercel Firebase Replicate ElevenLabs JWT Private Keys Database URLs + 56 more

One-time · No subscription

Ready to stop leaking secrets?

Start free with the Chrome extension or the MCP server. Upgrade to Pro for $2.99 when you need the full toolkit.

Explore MCP Server → View Pricing