Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 274,255 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Systematic code review patterns covering security, performance, maintainability, correctness, and testing — with severity levels, structured feedback guidance, review process, and anti-patterns to avoid. Use when reviewing PRs, establishing review standards, or improving review quality.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
Lets the agent work with GitHub: search code, read and create issues and pull requests, and manage repositories through the GitHub API. Runs locally from the @modelcontextprotocol/server-github npm package. Needs 1 environment variable to run.
Skill Claude CodeCodex
Generate and edit diagrams with the mcp-diagram-generator MCP server. Use this skill for new diagrams, existing .drawio/.mmd/.excalidraw edits, network topology, architecture, flowchart, swimlane, sequence, class, ER, and Excalidraw whiteboard work. Always use this skill when the user asks to draw, generate, revise…
Skill Claude CodeCodex
Adversarial specification writer. Takes a brief (from grill-me or user) and produces a structured spec.md with YAML frontmatter, requirements, acceptance criteria, and target files. Git-aware pipeline: each run on its own branch, squash-merge on approval.
adarshnagrikar14/resume-any-chat
Skill Codex needs its repo
Use when the user wants to inspect, search, normalize, resume, hand off, or optionally import local Codex, Claude, or Antigravity CLI conversation history. This skill provides a local viewer, provider-specific parsers, native resume commands, a Codex handoff flow, and an explicit experimental Codex-history import path.
makisekurisu0827/context-compactor
Skill Claude CodeCodex
Keep long Claude Code sessions coherent by rolling old conversation into a single, constantly-updated summary so the context window stops overflowing and the assistant stops giving degraded or off-topic answers. Use this skill whenever a coding or development session has been running long, whenever the conversation…
Skill Codex
Lead free-form implementation work through bounded delegation: define the exact outcome, launch the smallest useful executor team, integrate the result, and prove completion. Use when the user asks Work to build, fix, implement, refactor, or change something without selecting a focused Work skill.
Skill Claude CodeCodex
After a batch of 2+ user-facing UI changes, produce a before/after verification report to sign off each change while reviewing locally. Invoke on request ('before/after report', 'verification table', 'screenshot diff') or proactively when a finished change set touches ≥2 distinct UI surfaces/behaviors. Captures…
adityasasidhar/claude-code-in-100-lines
Skill Claude CodeCodex
Use when asked to review code, a diff, or a PR for correctness bugs and quality issues.
Skill Claude CodeCodex
Reveal consequential blind spots after answering. Use proactively for exploration, research, product thinking, architecture, planning, creative work, and decisions, or when the user asks what they missed, what to ask next, or to challenge an idea. Skip routine execution unless a hidden issue could materially change…
Skill Codex
Teach, explain, or reshape an answer so the user genuinely comprehends and can use it — leading with the governing idea, showing the mechanism, using worked examples, and checking understanding rather than just simplifying. Use when the user invokes $understand, says they don't follow, asks to learn or understand…
Evobaso-J/exodia-context-scaffolder
Skill Claude CodeCodex
AGENTS.md scaffolder for context engineering. One-shot generator of a durable, agent-agnostic context tree for any repo: an AGENTS.md router plus a context/ directory split into 5 narrative modules (architecture, design-patterns, glossary, operations, debugging) with append-only L3 data files (.jsonl + .yaml).…
Aidress-ai/aidress-skill-find-verified-ticket-triage-agent
Skill Claude CodeCodex
Find a Verified Ticket Triage Agent. Agent discovery, trust verification, and capability routing powered by Aidress — the coordination registry for autonomous AI agents. Use for customer-support agent discovery, trust verification, and capability routing — via Aidress (https://api.aidress.ai).
jneaimi/blooms-ai-collaboration
Skill Claude CodeCodex
Structured thinking skill implementing Bloom's AI Collaboration Framework v3. Auto-scales depth from stakes (reversibility + reliance): quick 3-question framing for reversible exploration, standard 6-question protocol for real decisions, deep mode with epistemics + teach-back + independent audit for binding one-way…
Aidress-ai/aidress-skill-find-verified-analytics-reporting-agent
Skill Claude CodeCodex
Find a Verified Analytics Reporting Agent. Agent discovery, trust verification, and capability routing powered by Aidress — the coordination registry for autonomous AI agents. Use for data agent discovery, trust verification, and capability routing — via Aidress (https://api.aidress.ai).
Aidress-ai/aidress-skill-find-verified-resume-screening-agent
Skill Claude CodeCodex
Find a Verified Resume Screening Agent. Agent discovery, trust verification, and capability routing powered by Aidress — the coordination registry for autonomous AI agents. Use for hr agent discovery, trust verification, and capability routing — via Aidress (https://api.aidress.ai).
Skill Claude CodeCodex
Calculate Indian income tax, capital gains tax (STCG/LTCG), advance tax, and TDS for FY 2025-26 under old and new regimes; includes live ITR e-filing portal verification via Playwright-over-CDP.
Skill Claude CodeCodex
Visual helper for react-joyride in any React + Vite repo. /joyride-studio init scaffolds an in-browser capture inspector, the tour runtime, and a vite plugin. /joyride-studio start enables authoring so developers click real elements in the running app to define tour targets. /joyride-studio turns captures into a wired…
Skill Claude CodeCodex
A tool for formatting Markdown articles as styled HTML for WeChat Official Accounts, the publishing platform behind public WeChat articles.
Skill Codex
Use SideSight for screenshots, images, error screenshots, UI mockups, architecture diagrams, charts, OCR, visual comparison, and videos when the host coding model is text-only. Route each visual task to the matching npx sidesight CLI command.
abhishek-geek/india-property-guide
Skill Claude CodeCodex
End-to-end guide for ANY Indian real estate decision by a general audience with little prior knowledge — buying a first home, renting, buying for rental income, plots/land, NRI purchases, upgrading, selling, or inherited property. Drives the conversation, asks the right questions, verifies before valuing (RERA…
manojsurapaneni/manufacturing-ops-skills
Skill Claude CodeCodex
Generates a Toyota-style A3 problem-solving report from a problem statement. Use this skill when the user mentions A3 reports, root cause analysis, 5-Whys, fishbone diagrams, Ishikawa, lean problem solving, DMAIC, manufacturing issues, quality escapes, production downtime, scrap reduction, yield problems, or asks to…
Skill Claude CodeCodex
Audits AI coding-agent context. Measures always-on context-window cost of CLAUDE.md, AGENTS.md and Agent Skills, and reports skills that will not load, stale path references, redundant instructions and duplicate skill names. Use when the user asks to audit, measure or reduce context cost, check whether a skill is…
butchokoy25/lightrag-claude-skills
Skill Claude CodeCodex
Query the personal LightRAG knowledge graph for persistent memory across sessions.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: