Developer Tools plugins

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

build-web3

claudecodex

Build and improve Web3 apps with your AI agent, with optional Quicknode infrastructure for RPC access, live onchain events, historical data, and wallet-paid API access.

1 skill · 1 MCP server

quicknode/agent-plugins 5

Use QGIS Desktop from Codex through the QGIS MCP socket bridge.

1 skill · 1 MCP server

geo2004/OpenAICodex-QGIS-MCP 5

Operate Docker-based local YDB deployments with reusable safety guidance and an optional local stdio MCP server.

1 skill · 1 MCP server

astandrik/local-ydb-toolkit 5

作为唯一全局 MCP Gateway,在 Codex 中发现和控制本机多个 Cocos Creator Editor Bridge,并提供离线 Prefab CLI。

1 skill · 1 MCP server

HappyLifeOk/cocos-mcp-gateway 5

conn

claudecodex

Conn: MCP server + working-etiquette skill.

1 skill · 1 MCP server

eggp-dev/conn 5

vibey

claude

Drive vibey from Claude Code, Codex, Cursor, VS Code or any MCP chat client: MCP server wiring (`vibey mcp`) and the host-driven operator workflow skill.

1 skill · 1 MCP server

the-vibey-project/vibey 5

setup

claudecodex

Skills for setting things up the way stbenjam likes them, such as giving every local agent the same skills and working principles.

2 skills

stbenjam/skills 5

core-hooks

claudecodex

Core safety and workflow hooks for Claude Code

hooks

aeghnnsw/cc-toolkit 5

pioneer

claudecodex

Delegate Pi code reviews with native sandboxing on macOS and Linux.

1 skill

rock3r/pioneer 5

Support long-running mathematics research with concise guidance, reusable knowledge and optional Lean verification. Choose research methods and collaboration freely; preserve useful understanding and continue across sessions.

1 skill

xsoc1/rigorous-open-math-research 5

Develop Lean proofs with local lemma discovery, actual interface probes and fresh candidate feedback, then use exact declaration, transitive axiom and intended-scope verification with durable research jobs.

1 skill

xsoc1/rigorous-open-math-research 5

Convert game UI artwork into semantically layered, validated Cocos Creator scenes.

1 skill

houyongsheng/game-ui-to-cocos 5

Codex integration for Agent Semantic Protocol using native lifecycle hooks.

hooks

tao3k/agent-semantic-protocols 5

telepathy

claudecodex

Let Claude Code, Codex, OpenCode, Antigravity, Copilot CLI and other agent sessions on this machine and your other devices message each other.

1 skill

Winterrks/telepathy 5

modern-python

claudecodex

Guides Python work toward modern idioms supported by the project's minimum Python version.

1 skill

353solutions/modern-python 5

Assess nine approved OpenAI Bedrock targets with linked routes, gaps, orchestration and Azure-to-AWS service mappings.

1 skill

openai-on-aws/openai-solutions 5

cratis

claudecodex

Cratis skills for application and framework development

156 skills · 16 agents

Cratis/AI 4

Citadel Harness

claudecodex

Agent orchestration harness for Claude Code: route any task through the right tool at the right scale

49 skills · 7 agents · 2 MCP servers

mayankjain1815-commits/CITADEL 4

LitCodex Codex plugin: the lit-loop activation, durable loop runtime, and local review-gated knowledge.

47 skills · 1 MCP server · hooks

wjgoarxiv/litcodex 4

Flagship workflow plugin of the ForgePlan ecosystem — the skills, templates and authoring contract the rest of the marketplace is written against: the smith methodology router (14 contexts), the agent-authoring guide every forgeplan-aware agent follows, and the gate, cleanup and insight skills that keep a pipeline honest. Use when you want the methodology itself rather than one specialist — deciding how to approach a task, gating an artifact before activation, or authoring a new agent to the house canon. Full history in CHANGELOG.md.

44 skills · 1 agent · hooks

ForgePlan/marketplace 4

A collection of planning, testing, review, and delivery skills for Codex.

32 skills

nivoset/skills 4

agentfox

claudecodex

Operator plugin for the AgentFox control plane (skills, commands, subagents, safety hooks).

15 skills · 12 commands · 3 agents · 1 MCP server · hooks

architsharm/agentfox 4

Professional specialist agents: security and prompt-injection review, PII detection, architecture and staff-level system review, the pre-activation guardian gate, ADR and specification authors, research analysts and infrastructure roles. Use when a task needs a named expert rather than a generalist — an OWASP/STRIDE pass, an architectural fitness review, a decision recorded as an ADR, or the last gate before an artifact is activated. Full history in CHANGELOG.md.

30 agents

ForgePlan/marketplace 4

fedemelo

claudecodex

Opinionated personal skills for committing, reviewing, and shipping work.

27 skills

fedemelo/agent-config 4

afk

claude

Full-stack CLI workflow skills: grill-me interviews, implementation, testing, research, QA, and PRD publishing.

24 skills

easyhaloo/afk 4

Skills and tools for building and managing FirstSpirit CMS projects with AI

21 skills · hooks

e-Spirit/firstspirit-ai-toolkit 4

orchestra

claudecodex

Main session plans and reviews; tiered workers run on Claude subagents or the Codex CLI.

16 skills · 3 agents

lsy041015/orchestra 4

fedemelo

claudecodex

Opinionated personal skills for committing, reviewing, and shipping work.

19 skills

fedemelo/claude-config 4

Universal Agent Skill Engineering System & Poteto Mode with Claude Code marketplace support, AST portability validator, and multi-agent compilers.

16 skills

imMamdouhaboammar/omni-skill 4

Core skills library for Claude Code: TDD, debugging, collaboration patterns, and proven techniques

15 skills · hooks

Hug7/yun 4