Mcpsnoop Enables Transparent Proxy Debugging for MCP Traffic
July 3, 2026
Mcpsnoop acts as a transparent proxy to intercept JSON-RPC frames between AI clients like Claude Desktop or Cursor and MCP servers. Unlike the standard MCP Inspector, it operates in the real data path to capture actual tool calls and arguments made by the client.
HOW THIS AFFECTS YOU
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builderYou can now debug silent tool failures and unexpected argument mismatches in real-time using a live TUI.