Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,821 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Generate images with Google Imagen 4 and Nano Banana for free via Flow API. No API key, no paid subscription — just a Google account and Chrome extension. Use when the user asks to generate, create, or make an image, picture, illustration, logo, banner, or avatar. Triggers: generate image, create picture, make…
andre-simplifica/oracle-apex-ai-skills
Skill Codex
Use for installing, upgrading, auditing, retaining, uninstalling, and enforcing the cooperative PKDEVOBJECTLOCK runtime before editing, compiling, replacing, or testing versioned PL/SQL and other supported objects in a shared Oracle DEV schema.
Skill Claude CodeCodex
Real-world growth & GTM know-how from 16 tech-company experts. Covers: paid ads (Google/Meta/LinkedIn), out-of-home & ABM, channel selection, PLG→Enterprise, SEO/GEO, programmatic SEO, launches & Product Hunt, pricing & monetization for AI products, ad creative strategy, organic and viral growth, and growth…
brockwebb/open-census-mcp-server
Skill Claude CodeCodex
Author publication-quality diagram specifications (method.txt files) from paper prose and draw.io sketches, following federal data visualization standards and Tufte design principles. Use when creating, modifying, or regenerating conceptual diagrams, architecture figures, or visual explanations for academic papers or…
Skill Claude CodeCodex
The manual an AI agent loads to operate Ornn — the model-agnostic skill-lifecycle API (an npm-style registry + CLI for agent skills) — via the NyxID CLI (nyxid proxy request ornn-api …). Load and follow this skill WHENEVER the user asks to do anything with Ornn skills or skillsets. Skills: search Ornn or find a skill…
MCP server Claude CodeCodexCursor +2
Evidence-backed web research for AI agents with citations and confidence scores. Runs locally from the lastsearch npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
One of 3 in .mcp.json
Deterministic semantic build system and control plane for coding agents. Runs locally from the @jackjiang18/spectree npm package.
Skill Codex
Validates YAML frontmatter on plugins//skills//SKILL.md and plugins//agents/.md against docs/frontmatter-standard.md and .agents/rules/plugin-editing.md: required fields, the disable-model-invocation/user-invocable polarity, allowed-tools vs tools, and skill-only fields that must not leak (model, category). Use when…
asgard-ai-platform/mcp-shopline
MCP server Claude CodeCodexCursor +2
MCP server "shopline" as configured in asgard-ai-platform/mcp-shopline. Runs mcp_server.py with python. Needs 2 environment variables to run.
Skill Claude CodeCodex
Slack workspace management and automation specialist.
Skill Claude CodeCodex
Give your agent the ability to speak to you real-time. Talk to your Claude! Ultra-fast TTS, text-to-speech, voice synthesis, audio output with 90ms latency. 8 built-in voices for instant voice responses. For voice cloning, use the speak skill.
Skill Codex
Use the Maven Decoder MCP server to inspect code, APIs, methods, dependencies, versions, and usage examples from Maven artifacts, both those installed in the user's local /.m2 repository and those published on Maven Central. Use when working on Java, Maven, Gradle, Spring, Jakarta, Android, or JVM projects and the…
MCP server Claude CodeCodexCursor +2
One of 2 in server.json
Python wrapper for xcrun mcpbridge that adds structuredContent to MCP responses. Runs locally from the mcpbridge-wrapper Python package.
Skill Claude CodeCodex
Operate Sophia CLI as an intent-first abstraction over Git for local repositories. Use when the user wants to initialize Sophia, open/manage Change Requests (CRs), define CR and task contracts, checkpoint task progress with explicit scope, inspect impact/validation/review/status context, repair metadata, and merge…
Skill Claude CodeCodex
Use this skill when your code changes impact the repository wiki — whether updating existing pages, adding new pages or sections, or removing obsolete ones. Trigger whenever you modify, add, or delete code that is referenced in wiki/INDEX.md, or when you introduce significant new modules or features that should be…
Skill Claude CodeCodex
Threads (threads.com) automation via Patchright MCP — post, reply, like, repost, DM, search, profile. Column-based web UI, English. Part of social-media-browser umbrella.
Skill Claude CodeCodex
Perform deep research on complex topics using the Gemini Interactions API. Use when the user needs in-depth information, technical analysis, or comprehensive reports on a specific topic. This skill leverages the Gemini Interactions API for multi-step reasoning and tool use.
Skill Claude CodeCodex
Interactive guide for new OpenClaw users to set up and grow their agent. Two paths - Tool Path (automation, efficiency, getting things done) or Awakening Path (memory, personality, relationship, growth). Use when a user is new to OpenClaw, asks how to get started, wants to set up their agent, or asks about agent…
Skill Codex
Build, validate, index, and query a private local Memory Forest with provenance-aware layers, pointer-first search, and validated root-first retrieval. Use when creating a new forest, checking an existing forest's structure, building its local SQLite index, or retrieving bounded memory trails without exposing full…
Skill Codex
Orchestrates end-to-end resilience testing for LLM agents with AgentBreak, including LLM infrastructure failures, prompt injection, agent skill supply-chain risk, guardrail verification, and MCP server/tool failures. Use when the user asks to "test my agent for resilience", "chaos test this agent", "find failure modes…
charlesanim/harness-engineering
Skill Claude CodeCodex
Set up OpenAI's harness engineering methodology in any repository. Creates the full agent-first infrastructure: AGENTS.md progressive disclosure map, architectural layer boundaries with mechanical enforcement, testing framework, CI pipeline, golden principles documentation, garbage collection scripts, and pre-commit…
Skill Claude CodeCodex
Add, update, or remove models and providers in the zdx LLM registry. Use when the user asks to add a new model, add a new provider, update model pricing or context limits, regenerate default models/config, or says things like "add support for X model", "add the new Y provider", "update pricing for Z", "regenerate…
Skill Claude CodeCodex
Use when executing implementation plans with independent tasks in the current session.
Skill Claude CodeCodex
Archive a completed change in the experimental workflow. Use when the user wants to finalize and archive a change after implementation is complete.
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: