tunnel-client

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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.

★ 48594 forksGoApache-2.0openai

OpenAI's customer-run daemon that connects private or localhost MCP servers to ChatGPT, Codex, the Responses API, and AgentKit via an OpenAI-hosted tunnel, avoiding public exposure. Go CLI with health/metrics endpoints, OAuth support, and an embeddable Go SDK.

Use Cases

Connect a localhost or private MCP server to ChatGPTConnect private MCP servers to Codex without inbound firewall rulesExpose internal MCP tools to the Responses API and AgentKitEmbed an MCP server in a Go process via in-memory transportRun a health/metrics-observable tunnel daemon for enterprise MCP connectorsDeploy secure MCP tunnels on Docker, Kubernetes, or VMsDebug readiness, connector discovery, and OAuth for MCP tunnels

Built With

Language: Go
Frameworks: Model Context Protocol Go SDK · uber-go/fx · Cobra · OpenTelemetry · Prometheus · Cloudflare cloudflared · SvelteKit · Vite · Docker · Bazel · pnpm

tunnel-client

Use Cases

Built With

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