dotNext plugin for Codex

Name: dotNext
Author: dotnet

CommunityPluginDeveloper Tools

Next generation API for .NET

How to install dotNext in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add dotnet/dotNext

2. Install the plugin from it:

codex plugin add dotnext-skills@dotnext

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'dotnext-skills'. 'dotnext' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (1)

dotnext-skills — Guidance for AI agents on writing efficient .NET code with the .NEXT libraries

About this listing

dotNext is a community plugin on GitHub by dotnet. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. It's one of 160 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).

dotNext FAQ

How do I install dotNext in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add dotnet/dotNext, then install it with codex plugin add dotnext-skills@dotnext. Commands: the command format from the Codex CLI reference; check the repo README too.

Is dotNext an official Codex plugin?

No. dotNext is a community repo on GitHub by dotnet. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does dotNext include?

From its manifest and repo files, dotNext includes 1 plugin: dotnext-skills.

Details

Type: Plugin
Category: Developer Tools (assigned by us)
Source: Community
Author: dotnet
License: MIT
GitHub stars: 1,967 (at last sync)
Last push: 2026-10-13
Manifest: .agents/plugins/marketplace.json
GitHub topics: async, async-lock, atomic-operation, cluster, concurrency, csharp, delegate, dotnet, dotnetcore, fast-reflection, hyparview
Source: https://github.com/dotnet/dotNext
Website: https://dotnet.github.io/dotNext/
Listed via: GitHub search: README documents a Codex install
Tested by CodexStacks: Not yet

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[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/dotnext/)

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dotNextCommunity Codex plugin · 1 pluginNext generation API for .NETView on CodexStacks →

<a href="https://codexstacks.com/p/dotnext/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">dotNext</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Next generation API for .NET</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[dotNext on CodexStacks](https://codexstacks.com/p/dotnext/)**: Community Codex plugin with 1 plugin.

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