Developer Tools plugins

Claude Code and Codex plugins their authors filed under "Developer Tools". All categories.

research-papers

claudecodex

Annotated research paper collection management — retrieve, read, extract, cross-reference scientific papers

28 skills

ctoth/research-papers-plugin 33

done-is-a-claim

claudecodex

Evidence-first workflows for acceptance, verification, reviews, handoffs and delivery.

15 skills

Grit-77/done-is-a-claim 33

done-is-a-claim

claudecodex

Evidence-first workflows for acceptance, verification, reviews, handoffs and delivery.

15 skills

okgrit/done-is-a-claim 33

Assist with Claude Code plugin development: scaffold, validate, review, and team-ready distribution

1 skill · 7 commands · 1 agent · hooks

ABCFed/claude-marketplace 33

Run Plumloom Autoeval evaluations and release gates from a coding agent, and report the verdict Autoeval returns.

1 skill · 1 MCP server

AlchemyInCode/plumloom-autoeval-oss 33

dev-workflow

claudecodex

Development workflow skills including review-driven development for issue-to-merge lifecycle with iterative review cycles

1 skill

Yvictor/skills 33

Support software and product engineering across architecture, backend, cloud, frontend, AI, SaaS, security, games, mobile, and delivery.

171 skills · 10 agents · hooks

peterbamuhigire/chwezi-dev-engine 31

tea-rags

claudecodex

Data-driven code generation strategies powered by TeaRAGs git signals

17 skills · 1 command · hooks

artk0de/TeaRAGs-MCP 31

cix

claude

Semantic code search and navigation for Claude Code. Requires a self-hosted cix (CodeIndeX) server — free, MIT, ~10-minute install (https://codeindex.app); the plugin is the client. Bundles the cix CLI, slash commands, behavioral hooks, and the cix + cix-workspace skills (CLI-based) plus the cix-workspace-investigator sub-agent for cross-project research across cix workspaces.

2 skills · 8 commands · 1 agent · hooks

dvcdsys/code-index 31

dinopowers

claudecodex

Wrapper skills over superpowers:* that inject tea-rags signals (risk, ownership, churn, impact) into brainstorming, planning, execution, debugging, and review flows

10 skills · hooks

artk0de/TeaRAGs-MCP 31

forge-skills

claudecodex

Forge-focused skills and MCP configuration for Atlassian Forge: scaffold and deploy apps (forge create, templates, dev spaces), build Teamwork Graph connectors for Rovo Search/Rovo Chat, pre-deploy review, systematic debugging, plus Forge docs and Atlassian Design System lookups via MCP.

7 skills · 2 MCP servers

atlassian/forge-skills 31

Semantic code search and cross-repository navigation for Codex, powered by the local cix CLI.

2 skills · 1 agent

dvcdsys/code-index 31

tea-rags-setup

claudecodex

Automated TeaRAGs installation wizard

2 skills · 1 agent

artk0de/TeaRAGs-MCP 31

cix skills for Claude Desktop & Cowork: the cix and cix-workspace guidance adapted to the cix_* MCP tools. Requires a self-hosted cix (CodeIndeX) server (https://codeindex.app). Install AFTER registering the cix MCP server (run `cix mcp install claude-desktop`). Skills only — no MCP server, no CLI.

2 skills

dvcdsys/code-index 31

chaos-engine

claudecodex

Neutral project-local agent harness.

1 skill

iTestFlow/iTestFlow-Agent 31

ThumbGate for Codex turns one thumbs-down into a repeat-blocking pre-action check, backed by local MCP memory.

1 MCP server

IgorGanapolsky/ThumbGate 31

memsuOS

codex

Thin Codex App entry layer for the local memsuOS autonomous-organization kernel.

1 skill

susyimes/memsuOS 31

Fusion

codex

Codex App entry layer for memsuOS Fusion mode.

1 skill

susyimes/memsuOS 31

thumbgate

claude

One 👎 becomes a hard rule the agent cannot bypass. Captures thumbs-down feedback, distills it into PreToolUse Pre-Action Checks, enforced across every future Claude Code session.

IgorGanapolsky/ThumbGate 31

Vercel

codex

Build and deploy web apps and agents

47 skills · 6 commands · 3 agents · app connector

zhongjingyun/codex-plugins 30

Twilio Skills provide procedural knowledge for AI coding agents — which APIs to use, in what order, and what to avoid. Covers Messaging, Voice, Verify, SendGrid, and 30+ products.

55 skills

zhongjingyun/codex-plugins 30

English language coach for non-native speakers — auto-corrects prompts, translates non-English, refines with :: prefix, tracks improvement over time

23 skills · 10 commands · 4 agents · hooks

xiaolai/claude-english-buddy-for-claude 30

Render

codex

Skills for deploying, debugging, monitoring, and migrating apps on Render.

21 skills

zhongjingyun/codex-plugins 30

nx

claudecodex

Claude Code plugin for Nx - helps with generators, documentation, and CI monitoring with self-healing integration

10 skills · 1 agent · 1 MCP server

nrwl/nx-ai-agents-config 30

ucp

claude

Unity Editor automation for agents: the single unity-control-protocol omni skill covering every ucp command surface.

9 skills

mflRevan/unity-control-protocol 30

Eight focused Unity Control Protocol skills, one per command surface (editor lifecycle, scene authoring, assets, UI Toolkit, visual feedback, runtime debugging, project config, version control). Install instead of, or next to, the omni skill.

8 skills

mflRevan/unity-control-protocol 30

CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows. Includes live action discovery, YAML authoring with schema validation, workflow import and release, execution monitoring, and Falcon Next-Gen SIEM lookup files.

7 skills · hooks

CrowdStrike/fusion-skills 30

Work with Nx Cloud from your coding agent: monitor CI and act on self-healing fixes, review CI failures, investigate cache misses, and query the Nx Cloud API.

4 skills · 1 MCP server

nrwl/nx-ai-agents-config 30

MetaMask Agent Wallet skills and session-start readiness for the mm CLI — auth, wallets, swaps, bridges, perps, prediction markets, and earn.

1 skill · hooks

MetaMask/agent-skills 30

gnt

codex

Check consequential agent actions against approved company policy before execution.

hooks

gnt-ai/gnt 30