Vibe Coding Discover

MCP

Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.

★ 35937 forksGoMITkerlenton

A transparent MCP proxy and terminal UI that captures real client-server JSON-RPC traffic. Inspect calls live, diagnose protocol and tool errors, replay or export sessions, and validate captures in CI.

Use Cases

Inspect live MCP traffic between an AI client and serversDebug missing, malformed, or hung tool callsDetect tool definition drift and routing mismatchesGate MCP sessions in CIExport or replay captured MCP sessionsMonitor tool-call latency and errors with Prometheus

Built With

Language
Go
Frameworks
Bubble Tea · Cobra

Tags

MCP · proxy · debugging · JSON-RPC · terminal UI · traffic inspection · CI · session replay · Prometheus

mcpsnoop — Vibe Coding Discover