Dev Tools · 3h ago
Mcpsnoop: Open-Source Proxy Lets Developers Debug MCP Traffic
Mcpsnoop is a transparent proxy and live TUI for debugging Model Context Protocol (MCP) traffic. It lets developers inspect, filter, and replay MCP messages in real time, similar to Wireshark. The tool is open-source and available on GitHub.
Meridian48 take
While niche, this tool fills a real gap for developers building MCP-based AI agents, where debugging protocol traffic is currently cumbersome.
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Show HN: Mcpsnoop – Wireshark for MCP (transparent proxy and live TUI) →
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