nodejs/undici

An HTTP/1.1 client, written from scratch for Node.js

Beginner friendly Everything

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4 beginner-friendly issues open

`FormData` body with an errored `Blob` part crashes the process with an unhandled rejection instead of erroring the body stream (regression in 7.20.0) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

nodejs/undici#5835 · Opened Sep 16, 2026
Socks5ProxyAgent: SOCKS5 handshake/auth timeout leaks the underlying socket Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nodejs/undici#5704 · Opened Aug 19, 2026
DispatchOptions.upgrade accepts boolean in types but runtime rejects it Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

nodejs/undici#5466 · Opened Jun 30, 2026
Default fetch timeout too short Open

enhancement good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

nodejs/undici#1373 · 20 comments · 15 reactions · Opened Apr 26, 2022

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