For Developers

StreamBlur for Agents and Developers

Redact API keys, tokens, and secrets from any text or file locally, with zero data transmission.

Install

npm install @streamblur/mcp

Requires Node.js 18+. Works with Claude, Cursor, Windsurf, and any MCP-compatible AI tool.

Available Tools

redact_text Replaces detected secrets in a string with [REDACTED:type]
redact_file Reads a file and returns redacted content. Does not modify the original.
scan_text Returns a list of detected secret types and positions without redacting.

Covers 50+ credential patterns including OpenAI, Anthropic, GitHub, AWS, Stripe, Slack, database URLs, JWT tokens, and private keys.

Usage

MCP Config 
{
  "mcpServers": {
    "streamblur": {
      "command": "npx",
      "args": ["@streamblur/mcp"]
    }
  }
}

Add to your MCP config and restart your AI tool. No API key required.