This wraps pcapy-ng to give you packet capture operations through MCP. You get tools to list network interfaces with findalldevs, open live captures with open_live, read from pcap files with open_offline, and apply BPF filters with compile and pcap_setfilter. The usual workflow is opening a capture handle, optionally setting a filter for specific traffic, then reading packets with pcap_read. Reach for this when you need to analyze network traffic or debug protocol issues from within Claude, whether you're working with live interfaces or existing pcap files. It exposes the core pcapy-ng API including non-blocking modes, datalink types, and direction constants for packet filtering.
claude mcp add --transport stdio daedalus-mcp-pcapy-ng -- uvx mcp-pcapy-ng