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. 267,721 indexed, measured the same four ways as everything else here.

spectre-learn

3721

joenandez/spectre

Skill Claude CodeCodex

Use when the user invokes /learn or asks to remember, save, or capture a pattern, decision, gotcha, procedure, or feature dossier from this session for later re-use ("please remember", "what did we learn?"). Captures durable project knowledge as a canonical user-level record. Do NOT trigger for simple personal…

not rated 161 +3 changed 5d ago A SkillSpector: warn 93 tokens original MIT

pneuma-bansho

3722

pandazki/pneuma-skills

Skill Claude CodeCodex

A board-based way to explain ideas through written Markdown, a simple text-formatting language, with the writing appearing progressively like a live lecture.

not rated 161 +1 changed 4d ago A SkillSpector: warn 150 tokens original MIT

citation-audit

3723

moonlarry/codex-paper-skills

Skill Claude CodeCodex

Zero-context verification that every bibliographic entry in the paper is real, correctly attributed, and used in a context the cited paper actually supports. Uses the AGENTS.md paper architect/reviewer role with web/DBLP/arXiv lookup to catch hallucinated authors, wrong years, fabricated venues, version mismatches…

not rated 163 +1 1mo ago A 118 tokens

godot-mcp

3724

satelliteoflove/godot-mcp

MCP server Claude CodeCodexCursor +2

Agent-driven Godot playtesting: editor control, input injection, game-time stepping, live state. Runs locally from the @satelliteoflove/godot-mcp npm package. Needs 2 environment variables to run.

not rated 161 +3 10d ago A tokens not measured original MIT

dashiai-ppt

3725

mujingquan835/dashiai-ppt-skill

Skill Codex

A tool for creating new slide decks or editing existing PowerPoint presentations while keeping unrelated content unchanged. It produces offline HTML slides that can be edited in a browser and exported to PPTX or PDF.

not rated 161 +9 1mo ago A 75 tokens AGPL-3.0

geo-site-diagnose

3726

yaojingang/GEOHub

Skill Claude CodeCodex

A website diagnosis that crawls one public site, reviews up to ten representative page types, and produces a visual HTML report about its readiness for generative search engines.

not rated 161 +7 changed 11d ago A 99 tokens AGPL-3.0

h3-storyboard

3727

phileiny/h3-storyboard-skill

Skill Claude CodeCodex

Turn a script into MiniMax H3 shot lists with working emotional performance — beat tables, shot counts, expression direction, and the acting techniques that actually render. Use when breaking a script or scene into H3 shots, writing beat timings, directing a character's face or emotion, fixing flat/wooden performance…

not rated 161 +3 17d ago A SkillSpector: pass 114 tokens original MIT

cli

3728

sandbaseai/cli

MCP server Claude CodeCodexCursor +2

Connect MCP clients to 2,000+ AI models without managing provider API keys. Remote server at sandbase.ai.

not rated 161 +28 17d ago A tokens not measured original Apache-2.0

cumcm-live-workflow

3729

haoxilin/cumcm-live-workflow-skill

Skill Claude CodeCodex

A complete workflow guide for solving China Undergraduate Mathematical Contest in Modeling problems, from checking the computer environment through submitting the final paper.

not rated 161 +79 changed 7d ago A SkillSpector: pass 223 tokens original MIT

generate-stories

3730

digipulse-engineering/GAAI-framework

Skill Claude CodeCodex

Translate a single Epic into clear, actionable User Stories with explicit acceptance criteria. Activate when an Epic is defined and work needs to be prepared for Delivery execution.

not rated 161 +1 changed 11d ago A 35 tokens

diagrams

3731

anton-abyzov/specweave

Skill Claude CodeCodex

Mermaid diagrams following the C4 model: context, container, component, sequence, ER and deployment. Use when saying "diagram", "visualize", or "architecture diagram".

not rated 162 +1 today A SkillSpector: pass 0 tokens original MIT

explyt/spring-plugin

Skill Claude CodeCodex

Orchestrates a code review of the spring-plugin repository through scope/context passes, routing, domain reviewer subskills, and per-artifact validation. Use when asked to review a PR, diff, commit, branch, module, or file set, to run a full orchestrated review, or to produce a validated review report.

not rated 161 today A SkillSpector: warn 72 tokens original Apache-2.0

TianGzlab/OmicsClaw

Skill Claude CodeCodex

Systematic workflow for clustering biological samples, features, or any quantitative data matrix. Implements multiple clustering algorithms with rigorous validation, comparison, and interpretation to identify meaningful data groupings.

not rated 160 1mo ago A SkillSpector: pass 6 tokens original Apache-2.0

data-chatbots

3734

swyxio/skills

Skill Claude CodeCodex

Design and implement AI copilots that analyze structured data and propose mutations for human approval (draft → apply), not direct writes. Covers prompting, multistep compound requests (remove + add in one turn), FIFO client queuing for long agent loops, validation, session memory, optimistic versioning UX, copilot…

not rated 160 +2 2d ago A SkillSpector: warn 141 tokens original MIT

opentracy-harness

3736

OpenTracy/OpenTracy

MCP server Claude CodeCodexCursor +2

MCP server "opentracy-harness" as configured in OpenTracy/OpenTracy. Runs locally from the python Python package.

not rated 158 today A tokens not measured original MIT

forge-orchestrator

3737

nxtg-ai/forge-orchestrator

MCP server Claude CodeCodexCursor +2

MCP server "forge-orchestrator" as configured in nxtg-ai/forge-orchestrator. Launched with https://github.com/nxtg-ai/forge-orchestrator/releases/download/v1.6.0/forge-mcp.

not rated 159 25d ago A tokens not measured

forge-platform

3738

nihalashetty/Forge

Skill Claude CodeCodex

Use when designing, building, debugging, or explaining Forge workflows, nodes, state, routing, middleware, tools, or knowledge - especially custom/complex shapes beyond the canned builders, AND for anything about deep agents, sub-agents, or supervisor patterns (how sub-agents are wired on the canvas), or…

not rated 159 +1 8d ago A SkillSpector: pass 76 tokens original MIT

cell-free-expression

3739

adaptyvbio/protein-design-skills

Skill Claude CodeCodex

Guidance for cell-free protein synthesis (CFPS) optimization. Use when: (1) Planning CFPS experiments, (2) Troubleshooting low yield or aggregation, (3) Optimizing DNA template design for CFPS, (4) Expressing difficult proteins (disulfide-rich, toxic, membrane).

not rated 159 +1 3mo ago A SkillSpector: warn 67 tokens original MIT

svelte-llm-mcp

3740

khromov/svelte-llm-mcp

MCP server Claude CodeCodexCursor +2

An MCP server that provides access to Svelte 5 and SvelteKit documentation. Remote server at svelte-llm.stanislav.garden.

not rated 159 7mo ago A tokens not measured fork MIT

smerchek/claude-epub-skill

Skill Claude CodeCodex

Convert markdown documents and chat summaries into formatted EPUB ebook files that can be read on any device or uploaded to Kindle.

not rated 159 +1 11mo ago A 31 tokens original MIT

hypertool

3743

toolprint/hypertool-mcp

MCP server Claude CodeCodexCursor +2

HyperTool MCP proxy server for routing requests between clients and multiple underlying MCP servers. Runs locally from the @toolprint/hypertool-mcp npm package.

not rated 158 10mo ago A tokens not measured

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: