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Packet Spy

Packet Spy

A client-side Fabric mod that lets you inspect Minecraft network packets live through a simple web interface.

728downloads
11followers
728downloads
11followers

Compatibility

Minecraft: Java Edition

26.3
26.2
26.1.x
1.21.x

Platforms

Supported environments

Client-side

Links

Report issues View source
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Tags

Creators

Details

Licensed MIT
Published 9 months ago
Updated 3 weeks ago
Live packet view

Live packet view

Every packet your game sends and receives, live, with a traffic graph of the last minute. Click a packet to see all its fields.

October 2, 2026
Sort by packet type

Sort by packet type

See which packets are the noisiest, then open a type to look through them one by one.

October 2, 2026
Filter and light theme

Filter and light theme

Filter by category and direction. Here: the player attacking a sheep, with the light theme.

October 2, 2026
Works on your phone

Works on your phone

Turn on LAN access and watch packets on your phone while you play.

October 2, 2026