MCP Sniffer
MCP Sniffer captures network traffic between MCP clients and servers and displays it in a web UI.
Overview
What is MCP Sniffer?
MCP Sniffer is a tool that captures network traffic between MCP clients and servers, displaying the data in a user-friendly web interface.
How to use MCP Sniffer?
To use MCP Sniffer, install it via pipx and run it as a reverse proxy between your MCP client and server. Access the web UI at http://127.0.0.1:8888 to visualize the captured traffic.
Key features of MCP Sniffer?
- Captures request and response payloads between MCP clients and servers.
- Provides a web UI for visualizing network traffic similar to Google Chrome DevTools.
- Configurable listening and upstream host/port settings.
Use cases of MCP Sniffer?
- Debugging network issues in MCP applications.
- Analyzing communication patterns between clients and servers.
- Monitoring real-time data exchange in development environments.
FAQ from MCP Sniffer?
- Is MCP Sniffer easy to set up?
Yes! Installation is straightforward using pipx, and the web UI is accessible after running the tool.
- Can MCP Sniffer capture all types of network traffic?
MCP Sniffer is specifically designed for Model Context Protocol traffic, so it may not capture other types of network communications.
- Is there a graphical interface for viewing the captured data?
Yes! MCP Sniffer includes a web UI for visualizing the captured network traffic.
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