Issues

New issue

Find a way to run the online test without having the mojang server ban us
#372 · rom1504 opened on Feb 20, 2016
10
Fix serialization issue in old version for mc server test
#1337 · rom1504 opened on Oct 12, 2024
7

Client's lastSeenMessages offset counter is cleared after sending an unsigned chat_command — leads to chat_validation_failed kicks on the next signed-ack packet
PrismarineJS/node-minecraft-protocol#1541 · opened on Sep 25, 2026
unregisterChannel() never unregisters a channel
PrismarineJS/node-minecraft-protocol#1534 · opened on Sep 17, 2026
setPreviouslyAcknowledged() stores an array length instead of the acknowledgement list
PrismarineJS/node-minecraft-protocol#1535 · opened on Sep 17, 2026
cant connect to server example Internal Exception:io.netty.handler.codec
PrismarineJS/node-minecraft-protocol#1504 · opened on Jul 6, 2026
Missing type hint for ServerOptions encryption
PrismarineJS/node-minecraft-protocol#1503 · opened on Jul 5, 2026
2
custom_click_action packet - incorrect nbt buffer size?
PrismarineJS/node-minecraft-protocol#1484 · opened on Apr 26, 2026
4
Proxy Protocol/HA Proxy support
PrismarineJS/node-minecraft-protocol#1468 · opened on Mar 2, 2026
node-hytale-protocol
PrismarineJS/node-minecraft-protocol#1451 · opened on Jan 13, 2026
1
How to make player enters my prismarine world???
PrismarineJS/node-minecraft-protocol#1446 · opened on Dec 17, 2025
1
example .../minecraft-protocol/examples/proxy/proxy.js not work for version 1.21.8
PrismarineJS/node-minecraft-protocol#1434 · opened on Sep 15, 2025
4
Network Protocol Error with examples/server
PrismarineJS/node-minecraft-protocol#1432 · opened on Sep 12, 2025
1
Disconnecting players during the Login phase results in errors in 1.19+
PrismarineJS/node-minecraft-protocol#1425 · opened on Aug 28, 2025
1
Fix test around sound_effect
PrismarineJS/node-minecraft-protocol#1421 · opened on Aug 17, 2025
Registry error on 1.21.5
PrismarineJS/node-minecraft-protocol#1417 · opened on Aug 3, 2025
Proxy with dynamic cross version support enabled doesn't function in 1.20.2+
PrismarineJS/node-minecraft-protocol#1401 · opened on Jun 13, 2025
Feature: Separate debug mode flags for blobs
PrismarineJS/node-minecraft-protocol#1396 · opened on May 4, 2025
2
Feature: Use old protocol data to try and connect to a snapshot server.
PrismarineJS/node-minecraft-protocol#1395 · opened on May 4, 2025
2
TypeError: Cannot read properties of null (reading 'supportFeature') when using the API wrong.
PrismarineJS/node-minecraft-protocol#1394 · opened on May 4, 2025
2
Failed to decode packet cookie_request
PrismarineJS/node-minecraft-protocol#1389 · opened on Apr 3, 2025
28
server with latest versions results a protocol error
PrismarineJS/node-minecraft-protocol#1384 · opened on Mar 24, 2025
1
item_display metadata not read when head profile is present
PrismarineJS/node-minecraft-protocol#1380 · opened on Mar 9, 2025
2
Manage Account separatly
PrismarineJS/node-minecraft-protocol#1378 · opened on Mar 6, 2025
2
Arclight Update
PrismarineJS/node-minecraft-protocol#1377 · opened on Mar 4, 2025
Potions are causing inventory to crash.
PrismarineJS/node-minecraft-protocol#1374 · opened on Feb 16, 2025
1
proxy example: anticheat flags for actions that wouldn't get you kicked on the first time, before recreating the target client.
PrismarineJS/node-minecraft-protocol#1358 · opened on Dec 14, 2024
1

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Issues

Issues

Client's lastSeenMessages offset counter is cleared after sending an unsigned chat_command — leads to chat_validation_failed kicks on the next signed-ack packet

`unregisterChannel()` never unregisters a channel

`setPreviouslyAcknowledged()` stores an array length instead of the acknowledgement list

cant connect to server example `Internal Exception:io.netty.handler.codec`

Missing type hint for ServerOptions encryption

custom_click_action packet - incorrect nbt buffer size?

Proxy Protocol/HA Proxy support

node-hytale-protocol

How to make player enters my prismarine world???

example .../minecraft-protocol/examples/proxy/proxy.js not work for version 1.21.8

Network Protocol Error with examples/server

Disconnecting players during the Login phase results in errors in 1.19+

Fix test around sound_effect

Registry error on 1.21.5

Proxy with dynamic cross version support enabled doesn't function in 1.20.2+

Feature: Separate debug mode flags for blobs

Feature: Use old protocol data to try and connect to a snapshot server.

TypeError: Cannot read properties of null (reading 'supportFeature') when using the API wrong.

Failed to decode packet cookie_request

server with latest versions results a protocol error

item_display metadata not read when head profile is present

Manage Account separatly

Arclight Update

Potions are causing inventory to crash.

proxy example: anticheat flags for actions that wouldn't get you kicked on the first time, before recreating the target client.