Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,788 indexed, measured the same four ways as everything else here.
cloudy-liu/cloudy-tech-diagrams-skill
Skill Claude CodeCodex
Use when creating polished technical diagrams as self-contained HTML+SVG files for software architecture, system design, process flows, cloud infrastructure, security boundaries, network topology, runtime mechanics, data flow, deployment views, or technical presentation visuals.
MikeRecognex/mcp-codebase-index
MCP server Claude CodeCodexCursor +2
Structural codebase indexer with MCP server for AI-assisted development. Runs locally from the mcp-codebase-index Python package.
Skill Claude CodeCodex
Bridge Antigravity AI desktop app to REST API.
Skill Claude CodeCodex
Use GitMemo when users want Claude Code or Cursor to save AI conversations as Markdown, search chat history, create Git-backed notes, keep a personal knowledge base, sync memories to Git, or reuse past project context. GitMemo provides local-first conversation memory, notes, search, MCP tools, and optional Git sync.
Skill Claude CodeCodex
This skill should be used when the user asks to "run Preflight", "scan launch readiness", "check production readiness", "audit before deploy", "fix preflight findings", "set up preflight.yml", "wire Preflight into CI", or mentions the Preflight.sh CLI.
Skill Codex
Launch the bundled KIRI Maker 3DGS web app locally with no package installation and return its clickable localhost address. Use when a user asks to run, start, open, or launch KIRI Maker locally.
MCP server Claude CodeCodexCursor +2
One of 2 in .mcp.json
MCP server wrapper for OpenAI Codex CLI. Runs locally from the codex-mcp-server npm package.
Skill Claude CodeCodex needs its repo
Generates API documentation using OpenAPI/Swagger specifications with interactive documentation, code examples, and SDK generation. Use when users request "API documentation", "OpenAPI spec", "Swagger docs", "document API endpoints", or "generate API reference".
Skill Claude CodeCodex
A customizable money-mindset advisor built from a library of wealth books and talks (Honda, Hill, Kiyosaki, Housel, Clason, Stanley/Danko, Robin/Dominguez, Hormozi, Naval, Cialdini, DeMarco). Advises and discusses money, wealth, and the psychology behind both, ALWAYS citing which source an idea came from. Talk to one…
benedict2310/Scientific-Papers-MCP
MCP server Claude CodeCodexCursor +2
Gives the agent up-to-date documentation and code examples for libraries and frameworks, fetched on demand so answers are not stuck at the model's training cutoff. Runs locally from the @upstash/context7-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "codegraph" as configured in damon-liu/Dji-cloud-api-tool. Launched with codegraph serve --mcp.
Rylaispirit/rylai-codex-hermes-skills
Skill Codex
Create or optimize marketing images, social graphics, product mockups, banners, cover art, listing visuals, brand assets, image prompts, WebP files, and OG images.
zaycruz/hermes-opencode-plugin
Skill Claude CodeCodex
Use OpenCode as a meta-subagent for heavy coding work. Offload engineering tasks to OMO's multi-agent harness so Hermes stays focused on planning, memory, and orchestration.
akakooluo-ai/customer-service-scripts
Skill Claude CodeCodex
Retrieve customer service templates from docs/data/templates.json, fill variables, and generate ready-to-send ecommerce support replies by platform, industry, and scenario.
lafalin/application-essay-skill
Skill Codex
Use this skill when helping a student research, select, and position themselves for graduate school applications, especially when they need to find programs that fit their background, constraints, goals, and application strategy before writing essays.
Skill Claude CodeCodex
A structured method for finding the underlying cause of a problem by asking “why?” repeatedly. It is intended for bugs, production incidents, performance problems, and recurring failures.
Skill Claude CodeCodex
Full-featured Nextcloud integration for Hermes — manage files, notes, tasks, calendar events, and contacts via WebDAV, Nextcloud Notes API, and CalDAV/CardDAV. Works with self-hosted Nextcloud instances.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server and app for creating Datawrapper charts using AI assistants. Runs locally from the datawrapper-mcp Python package. Needs 1 environment variable to run.
joshuadavidthomas/agent-skills
Skill Claude CodeCodex
Use when creating or iterating staged planning artifacts for a complex feature: design discussion, structure outline, final executor plan, or supporting research/research questions. Also use when designing before coding, breaking work into vertical slices, or deepening a high-value roadmap item, NNN improve plan…
openscientist-io/openscientist
Skill Claude CodeCodex
Genomics and transcriptomics analysis strategies.
MCP server Claude CodeCodexCursor +2 ✓ vendor
Official Microsoft MCP Server to query Microsoft Entra data using natural language. Remote server at mcp.svc.cloud.microsoft.
Skill Codex
Build, fix, review, install, and validate Balsa UI open-code components for Vue applications. Use for focused Balsa repository maintenance, Vue UI built from Balsa components, compositions or blocks, semantic tokens, registry metadata, accessibility behavior, and installed-source update safety. Scale the workflow from…
YangLiangwei/PersonalizationMCP
Skill Claude CodeCodex
Unified onboarding entry for PersonalizationMCP credentials. Use when users want to set up one or more platforms from scratch, migrate credentials, or fix partial configuration across Steam, YouTube, Bilibili, Spotify, and Reddit.
MCP server Claude CodeCodexCursor +2
Model Context Protocol server for Vanta's security compliance platform. Runs locally from the @vantasdk/vanta-mcp-server npm package.
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: