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. 281,754 indexed, measured the same four ways as everything else here.

aozyildirim/Agena

Skill Claude CodeCodex

Correlate near-in-time events across PR merges, deploys, monitoring (Sentry/NewRelic/Datadog/AppDynamics) and ticket trackers (Jira/Azure DevOps) into confidence-scored clusters that answer "which deploy caused this bug" without manual tab-switching.

not rated 103 1mo ago A SkillSpector: pass 64 tokens original MIT

ZJLi2013/awesome-kernel-skills

Skill Claude CodeCodex

Orchestrates continuous kernel optimization by chaining profiling, bottleneck diagnosis, tier-based optimization, verification, and benchmarking into an iterative loop. This is the "main program" that drives the other skills. Use when you want to iteratively optimize a kernel until it meets a performance target…

not rated 103 +1 7mo ago A 70 tokens

dna-memory-loop

5211

AIPMAndy/dna-memory

Skill Codex

Use when a substantive task may depend on prior decisions, preferences, project state, workflows, errors, or open loops, or when a verified result should become reusable across Codex, Claude, Hermes, and an Obsidian vault.

not rated 103 +3 11d ago A 51 tokens original Apache-2.0

wiki-self-heal

5212

NulightJens/ai-second-brain-skills

Skill Claude CodeCodex

Autonomously audit an LLM wiki (Karpathy pattern) for gaps, contradictions, orphans, and stale data, then research and fill high-priority gaps using quality-gated web research. Supports audit-only dry-run mode. Operates on a dedicated branch and commits changes for human review — never auto-merges. Use when the user…

not rated 103 7mo ago A 142 tokens original MIT

voxel-icon

5213

BIAsia/voxel-icon

Skill Codex

Generate clean, playful low-density isometric voxel icon illustrations and explicitly requested four-frame physically credible loops built from large opaque face-lit acrylic blocks on an exact.

not rated 103 +1 2mo ago A 34 tokens

getvect

5214

craigjmidwinter/getvect

Skill Claude CodeCodex

Convert a raster image (PNG, JPEG, BMP) into a vector file (SVG, EPS, DXF, PDF) locally, with no network call and no account. Use when you have generated or been given a bitmap and need clean editable paths — a logo to scale, line art to cut, a diagram to embed at any size. Do not use for photographs you want to keep…

not rated 103 13d ago A 92 tokens original MIT

shopify-hydrogen

5216

Shopify/agent-skills

Skill Claude CodeCodex ✓ vendor

Edit src/data/raw-api-instructions/{api}.md in shopify-dev-tools, then run: npm run generateagentskills (outputs to distributed-agent-skills/) -->.

not rated 103 +2 4mo ago C 0 tokens

blog-content-auditor

5217

microsoft/cat-agent-skills

Skill Claude CodeCodex ✓ vendor

Use this skill when the user asks to audit, review, score, rationalise, prioritise, refresh, or improve blog posts, article libraries, newsletters, or thought-leadership content.

not rated 103 +6 3d ago A SkillSpector: pass 45 tokens original MIT

context7

5218

indecenti/NucleoOs

MCP server Claude CodeCodexCursor +2

MCP server "context7" as configured in indecenti/NucleoOs. Launched with cmd /c npx -y @upstash/context7-mcp.

not rated 103 +6 today A tokens not measured

yujie

5219

dontbesilent2025/claude-skills

Skill Claude CodeCodex

A text-based virtual pet that responds in the Dongbei dialect of northeastern China. It uses a terminal-style interface and interactive commands.

not rated 103 7mo ago A 75 tokens

textweb

5220

chrisrobison/textweb

MCP server Claude CodeCodexCursor +2

A text-grid web renderer for AI agents — see the web without screenshots. Runs locally from the textweb npm package.

not rated 103 8mo ago A tokens not measured original MIT

tidewave

5221

ash-project/ash_typescript

MCP server Claude CodeCodexCursor +2

MCP server "tidewave", hosted remotely at localhost, as configured in ash-project/ashtypescript.

not rated 103 2d ago A tokens not measured

zcode-usage-sync

5222

techysy/10router

Skill Claude CodeCodex

A data export tool that copies ZCode's local record of model usage into 10Router, a service that tracks usage statistics.

not rated 103 +8 changed 1mo ago A SkillSpector: warn 186 tokens original MIT

obsidian-sync

5223

fanchenggang/Davflare

Skill Claude CodeCodex

Set up and verify free Obsidian sync (Remotely Save plugin → Davflare WebDAV). Use when a user asks to sync an Obsidian vault to their Davflare drive.

not rated 103 +1 14d ago A 43 tokens original MIT

wolfram-debugging

5224

WolframResearch/AgentTools

Skill Claude CodeCodex

Verified recipes and tested helpers for debugging Wolfram Language code. Use whenever code issues messages, returns $Failed, Failure or unevaluated calls, gives wrong results, is slow, hangs or crashes, or works in one environment but not another; for stack traces, call logs, profiles, mocks or overrides, watchpoints…

not rated 103 +6 today A 115 tokens original MIT

skill-build

5225

runxhq/runx

Skill Claude CodeCodex

Canonical Runx skill-authoring implementation. Use for designing, creating, updating, improving, or adding harness coverage to a Runx skill package; it combines bounded agent judgment with native file writes, inspection, and safe harness validation. When a host skill-creator also triggers, use its general guidance but…

not rated 103 +1 changed 4d ago A 71 tokens original Apache-2.0

hybrid-memory

5226

clawdbrunner/openclaw-graphiti-memory

Skill Claude CodeCodex

Hybrid memory strategy combining OpenClaw's built-in QMD vector memory with Graphiti temporal knowledge graph. Use for all memory recall requests.

not rated 102 +1 3mo ago A SkillSpector: pass 32 tokens original MIT

wiki-ingest

5227

thoreinstein/gemini-obsidian

Skill Claude CodeCodex

Use when the user wants to ingest external sources into the vault — PDFs, markdown files, transcripts, Readwise exports, or any document. Triggers on "ingest", "process document", "import into vault", "distill this", "add to vault", or "extract knowledge from".

not rated 102 5d ago A SkillSpector: pass 64 tokens original ISC

lin1111-1/academic-integrity-rewrite

Skill Codex

A writing tool for revising Chinese or English academic text while keeping its meaning, evidence, numbers, equations, technical terms, and citations intact. It is intended to reduce unnecessary text overlap in papers, theses, and other research writing.

not rated 102 +1 1mo ago A SkillSpector: pass 103 tokens original MIT

marko

5229

julian-galluzzo/marko

Skill Claude CodeCodex

Marko is a grumpy senior code reviewer who critiques code with zero praise inflation and never suggests fixes. Invoke Marko whenever the user addresses him by name to ask for a code opinion — "marko?", "what do you think marko?", "hey marko", "marko review this", "marko take a look", "marko thoughts?", or any message…

not rated 102 6mo ago A 184 tokens original MIT

innae1121-bit/gsghwp

Skill Codex

Route every Hancom/HWP document edit, analysis, and verification request to the GSGHWPBETA (gsg-hwp-beta-live) MCP. Never fall back to computer-use; report an unavailable or closed MCP connection and stop. Supports already-open HWP inspection and editing, native tables and captions, ratio-preserving images, PPTX/XLSX…

not rated 102 +1 changed 25d ago A SkillSpector: warn 98 tokens original MIT

morphous-catalog

5231

Ameyanagi/morphos

Skill Codex

Create or refresh Morphous website design-system/theme bundles from animal, insect, plant, landscape, mineral, weather, or other nature motifs. Use when Codex is asked to generate Morphous motif images, light/dark design-system boards, reusable image prompts, generated web assets, shadcn/tweakcn theme exports, or the…

not rated 102 2mo ago A SkillSpector: pass 79 tokens original Apache-2.0

panda

5232

AssafWoo/homebrew-pandafilter

MCP server Claude CodeCodexCursor +2

MCP server "panda" as configured in AssafWoo/homebrew-pandafilter. Launched with /opt/homebrew/bin/panda mcp.

not rated 102 +1 5mo ago A tokens not measured 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: