openai/tunnel-client
View on GitHub ↗Customer-run client for Secure MCP Tunnel: connect private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit without exposing them to the public internet.
264 ★53 forksGoUpdated 18d ago
What you need to know
A tunnel client that lets you connect to MCP servers and remote tools hosted on a different machine through encrypted HTTPS tunnels, bringing remote MCP functionality to local clients.
Install
Configure the tunnel client with the remote gateway URL and your client
Usage
- •Point a local MCP client at remote servers through the tunneled HTTPS connection
Key features
- ✓Cross-machine MCP server connectivity
- ✓Encrypted HTTPS tunnel transport
- ✓Remote tool access for local clients
Best for
Users who need to access MCP servers on other machines securely over the network.
Platforms: Server · LocalClients: MCP clients
Reviewed 2026-08-11
Topics
agenticagentic-aiagentic-workflowchatgptclicodexgolangmcpmcp-clientmcp-gatewaymcp-protocolmcp-servermcp-serversmcp-toolsmodel-context-protocolopenairesponses-apisecure-mcp-gatewaysecure-mcp-tunnel
- Stars
- 264★
- Forks
- 53
- Language
- Go
- License
- Apache-2.0
- Created
- 2025-12-10
- Last push
- 2026-08-18