Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 269,440 indexed, measured the same four ways as everything else here.
amitrechavia/langsmith-mcp-server-js
MCP server Claude CodeCodexCursor +2
LangSmith MCP Server - TypeScript implementation. Runs locally from the langsmith-mcp-server npm package.
Skill Codex
Run a confirmation-gated CV update workflow for Word CV documents: set up a reusable profile, scan configured local activity sources plus public evidence such as PubMed through NCBI E-utilities and configured website/RSS feeds, prepare a CV update packet, ask the user to approve completed/public/accepted items, create…
MCP server Claude CodeCodexCursor +2
MCP server "selent-mcp" as configured in selent-ai/selent-mcp. Runs locally from the selent-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-docs-rag" as configured in kazuph/mcp-docs-rag. Runs locally from the @kazuph/mcp-docs-rag npm package.
MCP server Claude CodeCodexCursor +2
A Model Context Protocol (MCP) server that provides seamless integration with the Things productivity app. Runs locally from the things-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "gmail-server" as configured in Quantum-369/Gmail-mcp-server. Runs locally from the gmail-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Expo documentation - reads local .mdx files for blazing fast performance. Works out of the box with zero configuration. Runs locally from the expo-local-docs-mcp npm package.
MCP server Claude CodeCodexCursor +2
FastAPI control plane for OpenSandbox that manages sandbox lifecycle on Docker (ready) and Kubernetes (planned) runtimes. Runs locally from the sandbox-server Python package.
Skill Claude CodeCodex
Orchestrates the full Ralph autonomous agent pipeline from requirements gathering to execution. Use when building new features, platforms, or complex tasks that need structured development through spec-interview, PRD generation, and autonomous implementation.
Skill Codex
Rails 8.x application architecture, implementation, and review guidance for production codebases. Use when building or reviewing Ruby on Rails 8 features across models, controllers, routes, Hotwire, jobs, APIs, performance, security, and testing. Trigger for requests mentioning Rails 8, Active Record, Active Job…
robertn702/playwright-mcp-electron
MCP server Claude CodeCodexCursor +2
Playwright Tools for MCP with Electron Support. Runs locally from the @robertn702/playwright-mcp-electron npm package.
Skill Claude CodeCodex
A skill for querying current financial and market data from Eastmoney, a Chinese financial-data provider. It covers securities prices, funds, bonds, company details, financial measures, executives, ownership, and business relationships.
jeffreyrampineda/kiwix-wiki-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server "kiwix-wiki-mcp-server" as configured in jeffreyrampineda/kiwix-wiki-mcp-server. Runs locally from the kiwix-wiki-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "dify-workflow-mcp" as configured in localSummer/dify-workflow-mcp. Runs locally from the dify-workflow-mcp npm package.
MCP server Claude CodeCodexCursor +2
A gateway for MCP servers. Runs locally from the mcp-gateway Python package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp" as configured in MarkdownLM/mcp. Runs locally from the markdownlm-mcp npm package. Needs 2 environment variables to run.
quanghuynguyen1902/jupiter-mcp-server
MCP server Claude CodeCodexCursor +2
Model Context Protocol server providing Claude AI with access to Jupiter's Portfolio API and Price API on Solana. Runs locally from the jupiter-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-code-sandbox" as configured in chrishayuk/mcp-code-sandbox. Runs locally from the mcp-code-sandbox Python package.
buckylee2019/powerpoint-automation-mcp
MCP server Claude CodeCodexCursor +2
MCP server "mcp-ppt-server" as configured in buckylee2019/powerpoint-automation-mcp. Runs locally from the mcp-ppt-server Python package.
shibuiwilliam/mcp-server-scikit-learn
MCP server Claude CodeCodexCursor +2
MCP server "mcp-server-scikit-learn" as configured in shibuiwilliam/mcp-server-scikit-learn. Runs locally from the mcp-server-scikit-learn Python package.
Skill Claude CodeCodex
Cross-Claude MCP — the ONLY remaining use is reaching an AI that native SendMessage cannot address: a non-Claude-Code participant (ChatGPT, Claude.ai, Claude Desktop) or an AI on someone else's machine. Every Claude-Code-to-Claude-Code case, including spawning a peer in another project, goes to the native…
Skill Claude CodeCodex
Guides Claude through correct Stats Compass MCP tool usage — calling describe tools before using a category, reshaping data before hypothesis tests, presenting download links, and following optimal workflows for EDA, ML, and time series analysis.
MCP server Claude CodeCodexCursor +2
A production-grade MCP server for Apache Pinot. Runs locally from the mcp-pinot-server Python package. Needs 8 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "excel" as configured in sbraind/excel-mcp-server. Runs /Users/sebastianbrain/Desktop/Experimentos/Experimentos-1/excel-mcp-server/dist/index.js with node.
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: