Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 271,325 indexed, measured the same four ways as everything else here.
MCP server Claude CodeCodexCursor +2
MCP server "options-chain-mcp" as configured in blake365/options-chain. Launched with /usr/local/bin/node /Full/Route/to/Folder/options-chain/build/index.js. Needs 1 environment variable to run.
insodimension/awesome-agent-protocols
Skill Claude CodeCodex
Guide agent harness engineering toward the right AI agent protocol standards (MCP, A2A, ACP, AG-UI, AP2, x402, etc.) instead of reinventing. Analyzes what you're building, recommends protocols, pulls spec details and wire-message examples, checks compliance, and surfaces contribution opportunities. Triggers…
Skill Claude CodeCodex
Reduce avoidable token and API cost through task-aware model selection, context hygiene, concise responses, and disciplined tool use. Apply as an advisory policy on every turn. Actual savings vary by agent, model, provider, cache behavior, and workload; measure results instead of assuming a fixed percentage.
Bastioned-successor320/learn-nanobot
Skill Claude CodeCodex
A code-review procedure for Python, JavaScript, and Go programs. It checks security, performance, maintainability, naming, error handling, and testing.
MCP server Claude CodeCodexCursor +2
MinerU document parsing API — PDFs, images, DOCX, PPTX with OCR and batch processing. Runs locally from the mineru-mcp npm package.
DemboNauta/skill-doc-generator
Skill Claude CodeCodex
Modern, powerful structured logging for Python using structlog. Use when adding or improving logging in Python projects, configuring structlog for dev/production, working with contextvars for request-scoped logging, integrating structlog with stdlib logging, or writing tests for logging behavior.
MCP server Claude CodeCodexCursor +2
Warhammer 40K and Kill Team rules, stats, and game flow MCP server. Runs locally from the warhammer-oracle npm package.
Skill Claude CodeCodex
Create and verify recurring or one-shot reminders, scripts, agent jobs, reports, and interactive skill launches.
MCP server Claude CodeCodexCursor +2
MCP server "nexus-claude-dev" as configured in kevinkaylie/AgentNexus. Runs D:\PycharmProjects\AgentNexus\main.py with python.
MCP server Claude CodeCodexCursor +2
MCP server for SeaTable — read, write, search, link, and query data in your bases. Runs locally from the @seatable/mcp-seatable npm package. Needs 2 environment variables to run.
ergenekonyigit/cursor-autoresearch
Skill Claude CodeCodex
Set up and run an autonomous experiment loop for any optimization target. Gathers what to optimize, then starts the loop immediately. Use when asked to "run autoresearch", "optimize X in a loop", "set up autoresearch for X", or "start experiments".
aussiegingersnap/cursor-skills
Skill Claude CodeCodex
Use when working with mise - creating/editing mise.toml or .mise.toml files, defining tasks with usage field arguments, managing dev tools and environments, configuring hooks, or when user mentions mise configuration.
MCP server Claude CodeCodexCursor +2
MCP server "forgeextension", hosted remotely at localhost, as configured in ImBIOS/relay.
TheMattBerman/creator-breakout-kit
Skill Claude CodeCodex needs its repo
Run the full Creator Breakout Kit workflow when the user asks for creator strategy or direction — things like "what creator concepts should we test," "what content angles would you start with," or "what is breaking out in this category." Use when the user needs the creator angles, hooks, and concept directions most…
Skill Claude CodeCodex
Prepare a release summary and suggest release commands from repository history.
Skill Codex
A code-refactoring skill that makes overly indirect code more direct by removing unnecessary helpers, wrappers, adapters, temporary variables, and similar layers.
1ikeadragon/awesome-offsec-claude
Skill Claude CodeCodex
Elite AI/LLM exploitation specialist - prompt injection, jailbreaking, agent exploitation, RAG poisoning, multi-modal attacks, model extraction, and system prompt leakage for CTF and red team engagements.
Skill Codex
Integrate Univer (spreadsheet/doc/presentation) into React, Vue 3, HTML, or Node.js. Use when embedding Sheets/Docs/Slides, initializing instances, registering plugins, configuring themes/locales, or manipulating data via the Facade API (FUniver, FWorkbook, FWorksheet, FRange). Triggers: 'embed spreadsheet'…
Skill Codex
Provide Ludus CLI command guidance, flags, and workflows for range lifecycle, template management, testing mode, snapshots, users/groups, and diagnostics. Use when users ask how to run, interpret, or troubleshoot any ludus command.
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, edit, 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.
Skill Claude CodeCodex
Set up and evolve Astro content collections with typed schemas and reliable querying patterns.
wenyi-li/awesome-agent-kernel-skills
Skill Claude CodeCodex
FlyDSL is a Python DSL with MLIR-native backend for authoring custom AMD GPU kernels with explicit layout algebra (pre-installed at /opt/FlyDSL on images tagged -flydsl:). Use this skill when profiling identifies a hot per-row reduction (RMSNorm / LayerNorm / softmax), a fused elementwise chain (norm + residual add…
Skill Claude CodeCodex
Audit and rewrite content to remove AI writing patterns ("AI-isms"). Use this skill when asked to "remove AI-isms," "clean up AI writing," "edit writing for AI patterns," "audit writing for AI tells," or "make this sound less like AI." Supports a detect-only mode, an edit-in-place mode for files, an optional voice…
runyuan-wang/book-to-skill-distillation
Skill Claude CodeCodex
End-to-end workflow for rewriting a book, long PDF, EPUB, manual, course, guideline library, same-domain multi-book source pack, large database, or methodology into an agent-native LingTai / Agent Skill structure. Use when the task is not a summary, but a reusable skill/knowledge system: source triage…
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: