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http-security-headers-mcp

by shakiltousif
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TypeScript
Remote

http-security-headers-mcp

Analyze and score HTTP security headers (CSP, HSTS, CORS, cookies) with actionable fix recommendations for web applications.

Available on MCPize

Tools

Tool

Description

scan_headers

Fetch a URL and analyze all security headers. Returns A+ to F grade with findings.

score_headers

Score a set of headers you provide. Returns grade and per-header breakdown.

analyze_csp

Deep analysis of a Content-Security-Policy header. Detects unsafe sources and bypass risks.

generate_headers

Generate recommended security headers config for Express, Next.js, nginx, Apache, Cloudflare, or Vercel.

Related MCP server: PostureCheck MCP

Quick Start

Install from MCPize (Recommended)

npx -y mcpize connect @shakiltousif/http-security-headers-mcp --client claude

Or visit: mcpize.com/mcp/http-security-headers-mcp

Per-client install

Claude:    claude mcp add --transport http http-security-headers-mcp https://http-security-headers-mcp.mcpize.run/mcp
Cursor:    cursor mcp add http-security-headers-mcp https://http-security-headers-mcp.mcpize.run/mcp
Windsurf:  windsurf mcp add http-security-headers-mcp https://http-security-headers-mcp.mcpize.run/mcp

JSON Config (manual setup)

{
  "mcpServers": {
    "http-security-headers-mcp": {
      "url": "https://http-security-headers-mcp.mcpize.run/mcp"
    }
  }
}

Run Locally

npm install
mcpize dev              # Start dev server with hot reload
mcpize dev --playground # Interactive testing in your browser

Server runs at http://localhost:3000/mcp

Development

mcpize dev         # Development mode (port 3000, hot reload, loads .env)
npm run build      # Compile TypeScript
npm test           # Run unit tests (26 tests)
bash test-mcp.sh   # MCP protocol smoke test (14 checks)
npm start          # Run compiled server (port 8080)

Deploy

mcpize login                # Authenticate (opens browser)
mcpize deploy               # Ship it!

Project Structure

src/
  index.ts          # Express + MCP server setup, tool registration
  tools.ts          # Pure business logic (header analysis, scoring, CSP parsing)
tests/
  tools.test.ts     # Unit tests (vitest)
test-mcp.sh         # MCP protocol smoke test
mcpize.yaml         # MCPize deployment config
Dockerfile          # Production container build

License

MIT

This server cannot be deployed

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Maintenance

ActivityInactive
ResponsivenessNo issues

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