Wireshark for MCP — a transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.
Quick Install
Copy the config for your editor. Some servers may need additional setup — check the README.
Add to claude_desktop_config.json:
{
"mcpServers": {
"mcpsnoop": {
"command": "go",
"args": [
"run",
"github.com/kerlenton/mcpsnoop@latest"
]
}
}
}
Run in terminal:
claude mcp add mcpsnoop go run github.com/kerlenton/mcpsnoop@latest
Add to .cursor/mcp.json:
{
"mcpServers": {
"mcpsnoop": {
"command": "go",
"args": [
"run",
"github.com/kerlenton/mcpsnoop@latest"
]
}
}
}