sp3ak/safenode-mcp-gateway

Overview

Policy proxy for MCP tool calls. It evaluates every call against policy before forwarding. Denied calls never reach the target server.

Best for

Best for
Developers who need a policy gate for MCP tool calls.

Use cases

• Enforce access control on MCP tool calls
• Block unauthorized tool invocations
• Add a policy layer to existing MCP servers

How to use

Install

npx safenode-mcp-gateway

Tools exposed

• fail_open
• metadata_only

Tested with

Claude Desktop, Claude Code, Cursor

Notes

Policy proxy for MCP tool calls. It evaluates every call against policy before forwarding. Denied calls never reach the target server.

0 stars on GitHub. Last updated 2026-08-13. Licensed MIT.

Use cases

• Enforce access control on MCP tool calls
• Block unauthorized tool invocations
• Add a policy layer to existing MCP servers

Pros

• Centralizes policy enforcement for MCP calls
• Denied calls are blocked before reaching the target
• Written in TypeScript for type safety

Cons

• No community adoption yet (0 stars)
• Limited track record or documentation
• Requires deployment and configuration

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.