policy gate for Claude.ai

dev.workers.3labsio.policy-gate/policy-gate

Deterministic allow/require_approval/deny verdicts for agent actions, before they happen.

client:Claude.ai transport:streamable-http tools:4

Install policy gate in Claude.ai

Settings → Connectors → Add custom connector

https://policy-gate.3labsio.workers.dev/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

policy_example
policy_rules
policy_check
first_42_sponsor

policy gate in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

policy gate MCP server