promptshift

Deterministic AST transpiler & STDIO MCP Server for AI Coding Agents (Cursor, Claude Code, Windsurf, Copilot, Cline, Roo Code, Aider).

🌐 Official Web App: https://promptshift.dev
📚 Documentation: https://promptshift.dev/cli

⚡ Features

• Deterministic Multi-Agent Transpilation: Convert between Cursor (.mdc, .cursorrules), Claude Code (CLAUDE.md), Windsurf (.windsurfrules), GitHub Copilot, Cline, and Aider.
• OWASP Secret Sanitizer: In-RAM regex engine redacting OpenAI, Anthropic, AWS, GitHub, and Stripe API keys before saving.
• Native STDIO Model Context Protocol (MCP): Run npx promptshift --mcp to register as a local MCP server for Claude Desktop, Cursor, Smithery.ai, and Glama.ai.
• Zero Data Retention: 100% local in-RAM processing. Zero cloud telemetry.

🚀 Installation & Usage

1. NPX CLI Usage

# Transpile from Claude Code to Cursor
npx promptshift --from=claude-code --to=cursor

# Preview without writing to disk
npx promptshift --from=cursor --to=claude-code --dry-run

# Transpile Windsurf rules to Copilot
npx promptshift --from=windsurf --to=copilot --dir=.

2. Model Context Protocol (MCP) Mode

npx promptshift --mcp

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "promptshift": {
      "command": "npx",
      "args": ["promptshift", "--mcp"]
    }
  }
}

💳 Commercial Access & Quotas

• Free Starter: Up to 2 rule files completely free forever.
• Single Deposit Pass ($1.99 one-time): Instant Checkout
• Pro Developer ($5.99/mo): Instant Checkout
• Team CI/CD ($19.99/mo): Instant Checkout

Unlock via CLI:

npx promptshift --to=cursor --key=<YOUR_POLAR_ORDER_ID>

📄 License

MIT © PromptShift Engineering Team