by kerlenton · MCP Server · ★ 226
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Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal. The problem The official MCP Inspector connects as its own client. It never sees the traffic between your client (Claude Desktop, Cursor, Claude Code) and your server. A breakpoint in your own server only fires once a request arrives. It can't show you the call the real client never made, or made with arguments you didn't expect. So when a tool silently isn't called, capabilities don't line up, or a call just hangs, you're back to -ing a log in and guessing. mcpsnoop sits in the real data path instead. Wrap your server command with it and watch every JSON-RPC frame in a live terminal UI as your real client and server talk. Quick start Wrap your server in your client's MCP config: Everyth
| Stars | 226 |
| Forks | 13 |
| Language | Go |
| Category | MCP Server |
| License | MIT |
| Quality Score | 73.5680033280902/100 |
| Open Issues | 2 |
| Last Updated | 2026-07-08 |
| Created | 2026-06-27 |
| Platforms | claude-code, cli, codex, go, mcp |
| Est. Tokens | ~16k |
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mcpsnoop is Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.. It is categorized as a MCP Server with 226 GitHub stars.
mcpsnoop is primarily written in Go. It covers topics such as bubbletea, claude, cli.
You can find installation instructions and usage details in the mcpsnoop GitHub repository at github.com/kerlenton/mcpsnoop. The project has 226 stars and 13 forks, indicating an active community.
mcpsnoop is released under the MIT license, making it free to use and modify according to the license terms.
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