Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 275,326 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
High-precision mathematics MCP server with expression, LaTeX, statistics, number theory, and calculus tools. Runs locally from the symath-mcp npm package.
MCP server Claude CodeCodexCursor +2
An MCP server that drops a challenger into your AI chat. State your position and it argues the other side, across one or more debaters on Anthropic, OpenAI, or Google, then your assistant gives you a tested answer. Bring your own keys. Runs locally from the mcp-kontra npm package.
ishaanjain0205/Ceph-Analyzer-MCP
MCP server Claude CodeCodexCursor +2
MCP server "ceph-analyzer" as configured in ishaanjain0205/Ceph-Analyzer-MCP. Runs locally from the ceph-analyzer npm package.
MCP server Claude CodeCodexCursor +2
🦾 A strong MCP server for Slack. Runs locally from the slack-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "cml-mcp-server" as configured in yw449/cloudera-cml-mcp-server. Runs locally from the cml-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server "cve-search" as configured in Arnabdaz/CVE-Search-MCP. Launched with uv --directory /path/to/your/cve-search run python main.py. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
RapidOCR MCP Server for OCR processing. Runs locally from the rapidocr-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "civil3d-mcp" as configured in SantosSjba/mcp-to-c3d. Runs locally from the civil3d-mcp npm package.
Skill Claude CodeCodex
Use when controlling a browser from the agent — daily tasks (open a site, fill a form, scrape), smoke-test after feature work, upload/download/dialogs. Prefer compact tools; never request screenshots unless a visual bug needs evidence.
MCP server Claude CodeCodexCursor +2
MCP server "touful-vuln-search-mcp" as configured in touful/touful-vuln-search-mcp. Runs locally from the touful-vuln-search-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for Polyrank — Polymarket trader skill analytics for AI agents. Runs locally from the @polyrank/mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
MCP server "rutorrent-mcp" as configured in abnormalend/rutorrent-mcp. Runs locally from the rutorrent-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-debugserver" as configured in nickzer0/mcp-debugserver. Runs locally from the mcp-debugserver Python package.
MCP server Claude CodeCodexCursor +2
MCP server that integrates with GitHub Cbuildopilot to provide code assistance. Runs locally from the @willianpaiva/copilot-mcp-server npm package.
MCP server Claude CodeCodexCursor +2
MCP server "anki-mcp-server" as configured in letuanvu08/anki-mcp. Runs locally from the @scorzeth/anki-mcp-server npm package.
aplaceforallmystuff/mcp-homescan
MCP server Claude CodeCodexCursor +2
MCP server for home network discovery and vulnerability scanning. Runs locally from the mcp-homescan npm package.
MCP server Claude CodeCodexCursor +2
MCP server "mcpiol" as configured in fernandezpablo85/mcpiol. Runs locally from the mcpiol Python package.
MCP server Claude CodeCodexCursor +2
MCP server "mcp-ga4-ultimate" as configured in Gatescrispy/mcp-ga4-ultimate. Runs locally from the mcp-ga4-ultimate Python package.
MCP server Claude CodeCodexCursor +2
MCP server "minesweeper-mcp" as configured in geeknees/minesweeper-mcp. Runs locally from the minesweeper-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for the Foundry Ethereum development toolkit (Forge, Cast, Anvil, Chisel). Runs locally from the @maxencerb/foundry-mcp npm package.
Skill Claude CodeCodex
Use when working on Minecraft Java mods, NeoForge, Forge, Fabric, KubeJS, ProbeJS, datapacks, resource packs, Minecraft shaders/client visuals, modpack crashes, Gradle mod workspaces, local mod jars, Modrinth/CurseForge metadata, mappings, Minecraft docs, or version migration.
MCP server Claude CodeCodexCursor +2
MCP server "ui-mcp" as configured in maahigoel/ui-elite-patterns. Runs dist/server.js with node.
MCP server Claude CodeCodexCursor +2
MCP server "telebothost-mcp" as configured in animexteam/telebothost-mcp. Runs locally from the telebothost-mcp npm package.
Skill Codex
A skill for studying the visual rules of real websites and turning them into a reusable design package for other web projects. It can capture measured colors, spacing, fonts, components, icons, and assets while keeping the evidence behind those rules.