Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 268,404 indexed, measured the same four ways as everything else here.
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
junnnnnw00/obsidian-everywhere
MCP server Claude CodeCodexCursor +2
Graph context, semantic search, guarded edits, and reviewable Git for local Obsidian vaults. Runs locally from the obsidian-everywhere npm package.
MCP server Claude CodeCodexCursor +2
PubMed & Europe PMC literature search, US/UK drug labelling, and clinical trials for AI assistants. Runs locally from the @pharmatools/pubcrawl npm package. Needs 1 environment variable to run.
dazhiyang/scientific-plotting-skill
Skill Claude CodeCodex
Use when the user asks to plot for the paper, make a manuscript or journal figure, export a publication or thesis PDF, or prepare supplementary vector graphics—in R with ggplot2 only or Python with plotnine only. Enforces vector PDF, 85 mm and 180 mm widths, one Times text size with no plot title, Wong discrete…
Skill Claude CodeCodex
Catalog CLI audits Amazon Category Listing Reports (CLR files, .xlsx/.xlsm) for listing quality issues. It runs 14 query plugins covering missing attributes, title validation, bullet point optimization, product type checks, and more.
MCP server Claude CodeCodexCursor +2
MCP server "j-quants-doc-mcp" as configured in J-Quants/j-quants-doc-mcp. Runs locally from the j-quants-doc-mcp Python package.
MCP server Claude CodeCodexCursor +2
Website & Server Diagnostics MCP Server. DNS, SSL, HTTP headers, security scan, performance audit. Runs locally from the mcp-diagnostics npm package.
MCP server Claude CodeCodexCursor +2
MCP server "e-gov-law-mcp" as configured in ryoooo/e-gov-law-mcp. Runs locally from the e-gov-law-mcp Python package.
MCP server Claude CodeCodexCursor +2
A locally run server that lets a coding agent search the internet through the web-search-mcp Python package.
superradcompany/microsandbox-mcp
MCP server Claude CodeCodexCursor +2
MCP server for microsandbox — manage microVM sandboxes from any AI agent. Runs locally from the microsandbox-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server "meshy-youtube-mcp" as configured in Scottcjn/meshy-youtube-mcp. Runs locally from the meshy-youtube-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "nl-supermarkt-mcp" as configured in Samvox1/nl-supermarkt-mcp. Runs locally from the nl-supermarkt-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "skyscanner-mcp" as configured in shadyvb/mcp-skyscanner. Runs locally from the skyscanner-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "fetchaller-mcp" as configured in Averyy/fetchaller-mcp. Runs locally from the fetchaller-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "yt-mcp" as configured in velesnitski/yt-mcp. Runs locally from the yt-mcp Python package.
MCP server Claude CodeCodexCursor +2
Production-ready Model Context Protocol server for Things 3, enabling AI assistants to interact with your task management system through natural language. Runs locally from the things3-mcp-gtd Python package.
andykear/FileMaker-XMLsnippet-Layout-Claude-Skill
Skill Claude CodeCodex
Use this skill whenever the user wants to work with FileMaker layout XML. This includes generating paste-ready layout object XML (fmxmlsnippet type LayoutObjectList) from descriptions, reviewing layout XML for silent paste-handler failures, or analysing Save as XML layout exports. Trigger any time the user mentions…
arunbalajiraju-proc/procurement-ai-assistant
Skill Claude CodeCodex
Reviews pricing models for cost drivers, hidden fees, comparability, renewal exposure, TCO, and exit risk. Use for commercial envelopes and supplier pricing.
MCP server Claude CodeCodexCursor +2
Hosted Amazon Seller and Vendor MCP server for Claude, ChatGPT, Cursor, Codex, Gemini, Copilot. Remote server at mcp.datadoe.com.
Skill Claude CodeCodex
Use this skill when a user asks an agent to inspect, organize, summarize, or update an Obsidian vault through this MCP server.
Skill Codex
Control and inspect Unity Editor through the token-efficient Unity MCP facade. Use for Unity scene work, GameObjects, components, ProBuilder modeling, assets, C# scripts, console diagnostics, tests, builds, profiling, screenshots, or MCP troubleshooting when compact context, bulk execution, and recoverable outputs…
MCP server Claude CodeCodexCursor +2
MCP server for Polarion ALM — read and write documents and work items. Runs locally from the mcp-server-polarion Python package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "wpf-visual-tree" as configured in faze79/WPFVisualTreeMcp. Launched with C:/DevOPS/WPFVisualTreeMcp/publish/WpfVisualTreeMcp.Server.exe.
Skill Codex
Generate or edit raster images when the task benefits from AI-created bitmap visuals such as photos, illustrations, textures, sprites, mockups, or transparent-background cutouts. Use when Codex should create a brand-new image, transform an existing image, or derive visual variants from references, and the output…
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: