Everything for Codex

Skills, prompts, AGENTS.md files and MCP servers that Codex reads. Skills are shared with Claude Code; the rest is Codex-native. 281,925 indexed, measured the same four ways as everything else here.

thoughtdag

1729

chenxiachan/thoughtdag

Skill Claude CodeCodex

Open the current Codex session in ThoughtDAG (desktop app direct; local bridge fallback — data never leaves this machine), or query local session history with why / find / recall.

not rated 751 +19 today B SkillSpector: warn 39 tokens original MIT

best-skills

1730

LinklyAI/best-skills

Skill Claude CodeCodex

Daily cross-platform rankings of AI agent skills (skills.sh, ClawHub, Tencent SkillHub, GitHub, X/HN/Bluesky). Use when the user asks which agent skill to install, what is trending, whether a skill is popular or trusted, or wants to compare skills. Read-only public CSV data; it recommends and links, it does not…

not rated 751 +48 yesterday A 81 tokens

agent-ruler-openmcp

1731

LSTM-Kirigaya/openmcp-client

Skill Codex

Guidance for installing, upgrading, verifying, and using the npm package @agent-ruler/openmcp and its openmcp CLI. Use when a user asks how to install OpenMCP from npm, start or diagnose the Gateway, use OpenMCP CLI commands, configure skills through SKILLPATH, troubleshoot global installs, or publish/test the CLI…

not rated 750 +1 5mo ago A SkillSpector: warn 80 tokens original Apache-2.0

taibu-divination

1732

hhszzzz/taibu

Skill Claude CodeCodex

A local calculation toolkit for fortune-telling systems, including Chinese birth charts, tarot, Western astrology, and almanacs. It calculates the requested chart or reading with its tools rather than relying on remembered values.

not rated 750 +21 changed 3d ago A 195 tokens

learning-systems

1733

joelhooks/swarm-tools

Skill Claude CodeCodex

Implicit feedback scoring, confidence decay, and anti-pattern detection. Use when understanding how the swarm plugin learns from outcomes, implementing learning loops, or debugging why patterns are being promoted or deprecated. Unique to opencode-swarm-plugin.

not rated 749 +1 3mo ago A 49 tokens

figma-use

1734

Haohao-end/openagent

Skill Codex

MANDATORY prerequisite — you MUST invoke this skill BEFORE every usefigma tool call. NEVER call usefigma directly without loading this skill first. Skipping it causes common, hard-to-debug failures. Trigger whenever the user wants to perform a write action or a unique read action that requires JavaScript execution in…

not rated 748 +26 today A SkillSpector: pass 114 tokens original MIT

capabilities-manager

1735

infragate/capa

Skill Claude CodeCodex

Manage capa CLI configuration — capabilities.yaml / capabilities.json, skills, MCP servers, tools, hooks, sub-agents, rules, plugins, AGENTS.md / CLAUDE.md, security options, tool exposure modes, capa wrap shadow workspaces, --passthrough native writes, registries (including Claude marketplaces), activity traces, and…

not rated 746 +33 changed 1mo ago A 270 tokens original MIT

adk-studio

1736

zavora-ai/adk-rust

Skill Codex

Build, debug, and validate ADK Studio projects and generated Rust workflows. Use when working on adk-studio schemas, action nodes, code generation, graph runner behavior, or studio deployment readiness.

not rated 743 +3 yesterday A 45 tokens

ketch

1737

1broseidon/ketch

Skill Claude CodeCodex

Research skill for ketch — a fast stateless CLI for web search, OSS code search, curated library docs, page scraping, and site crawling; an optional MCP server exists for operators who want it, but the CLI is the primary interface. Use when a question needs live sources: 'research X', 'what are people saying about Y'…

not rated 743 +3 changed 19d ago A SkillSpector: pass 148 tokens original MIT

pdf-translate

1738

breslee1707/VI-Translate

Skill Codex

Translate local PDFs, including safe prose on image-only scans, into Vietnamese or another supported Latin-script language while preserving layout, formulas, tables, and figures. Use for PDF translation, OCR-assisted scan translation, batch translation, terminology-sensitive handoff translation, or diagnosing…

not rated 742 +10 changed 18d ago A 77 tokens AGPL-3.0

plain-writing

1739

docwriter-org/plain-writing-skill

Skill Claude CodeCodex

Writes and edits prose in a plain and boring style: simple everyday words, complete sentences, no dashes, no jargon, and no analogies. Use when drafting or revising documents, Notion pages, reports, summaries, READMEs, emails, slides, commit messages, or PR descriptions, or when the user asks to simplify, clean up…

not rated 741 +1 2mo ago A SkillSpector: pass 119 tokens original MIT

nextcrm

1740

pdovhomilja/nextcrm-app

Skill Claude CodeCodex

Connect to NextCRM MCP server to manage CRM data — accounts, contacts, leads, opportunities, targets, products, contracts, activities, documents, target lists, enrichment, email accounts, campaigns, projects, and reports.

not rated 740 +5 changed today A SkillSpector: pass 47 tokens original MIT

adversarial-polish

1741

JimLiu/Illustrated-Agent-Skills

Skill Claude CodeCodex

A multi-round writing-review process that cycles through criticism, rewriting, synthesis, and blind scoring. It saves each intermediate result as a separate file.

not rated 739 +2 4mo ago A 221 tokens

neki

1742

planetscale/database-skills

Skill Claude CodeCodex ✓ vendor

Guidance for Neki, PlanetScale's distributed (sharded) Postgres. Load when working with a Neki database — connecting, data topology and shard keys, query routing and fanout, cross-shard transactions, schema changes, resharding and migration, NK013 errors — or when scaling and sharding Postgres.

not rated 739 +4 changed 1mo ago A Socket: passSnyk: passSkillSpector: pass 70 tokens original MIT

Nova3D

1743

RareSense/Nova3D

MCP server Claude CodeCodexCursor +2

Nova3D MCP server — structured, part-aware 3D generation for AI agents. Runs locally from the nova3d-mcp Python package. Needs 2 environment variables to run.

not rated 739 +3 16d ago A tokens not measured original MIT

symbiotic-onboard

1744

lout33/symbiotic-ai

Skill Claude CodeCodex

Onboard a new user into a Symbiotic AI setup by interviewing them one sharp question at a time and writing their own context files (SOUL.md, USER.md, NOW.md, and AGENTS.md) as plain Markdown they keep. Use this whenever someone is setting up a personal AI agent, wants their assistant to remember or understand them…

not rated 738 +1 4mo ago A 135 tokens

flash-solo-hacker

1745

solokeys/solo2

Skill Claude CodeCodex

Use this to build and flash custom firmware onto a Solo 2 Hacker key — including checking the lock/seal state (Secure vs Hacker, which is the PFR seal field, not secure boot), matching the build to the key's storage mode, and validating the equivalent build on an EVK first. Use it WHENEVER you are about to write…

not rated 738 +3 2mo ago A SkillSpector: pass 91 tokens original Apache-2.0

pi-messenger-crew

1746

nicobailon/pi-messenger

Skill Claude CodeCodex

Orchestrator reference for pi-messenger Crew planning, task management, configuration, and agent coordination. Crew workers already have the pimessenger actions they need in crew-worker.md.

not rated 738 +8 10d ago A 42 tokens

geo-citation-lab

1747

yaojingang/geo-citation-lab

Skill Codex

Install, open, download, or deploy GEO Citation Lab from its GitHub repository. Use when a user asks to install the lightweight offline viewer, open the research reports locally, download the full GEO citation dataset, prepare the analysis environment, or publish the viewer to GitHub Pages.

not rated 737 12d ago A 62 tokens

plannotator-tui

1748

plannotator/herdr-annotate

Skill Claude CodeCodex

Open a Markdown plan or document for the human to review and annotate in a Herdr pane; their feedback arrives as your next message. Use when you have written a plan, spec, or design document that needs human review before you act on it.

not rated 737 +12 changed 11d ago A SkillSpector: pass 56 tokens original MIT

just-prompt

1749

disler/just-prompt

MCP server Claude CodeCodexCursor +2

MCP server "just-prompt" as configured in disler/just-prompt. Launched with uv --directory . run just-prompt --default-models openai:gpt-5:high,openai:gpt-5.

not rated 736 +2 1y ago A tokens not measured

ax

1750

yusukebe/ax

Skill Claude CodeCodex

Use the ax CLI instead of curl + throwaway parsing scripts whenever you fetch a URL, explore an unknown web page, or extract structured data from HTML. Trigger whenever you are about to write an inline script (python3 heredoc, node -e, regex over HTML) or a bare curl for one-off web fetching, scraping, or page…

not rated 736 +5 yesterday D Socket: passSnyk: fail 73 tokens original MIT

create-vps

1751

shannhk/hermes-agent-control-room

Skill Claude CodeCodex

Use when creating a fresh Hetzner Cloud VPS with an SSH alias, local project folder, provisioning script, destroy script, and optional handoff into setup-control-room.

not rated 735 +3 5mo ago A SkillSpector: pass 38 tokens original MIT

skillgrade-graders

1752

mgechev/skillgrade

Skill Claude CodeCodex needs its repo

Authors deterministic, LLM rubric, and human graders for skillgrade evaluations. Use when creating scoring scripts, writing evaluation rubrics, setting up human review workflows, or combining multiple graders with weighted scoring. Don't use for setting up eval pipelines, configuring eval.yaml defaults, or general…

not rated 735 +1 changed 28d ago A SkillSpector: pass 63 tokens original MIT

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: