8,394 mods tagged anthropic that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
Skill Claude CodeCodex
Use when deploying or managing Kubernetes workloads requiring cluster configuration, security hardening, or troubleshooting. Invoke for Helm charts, RBAC policies, NetworkPolicies, storage configuration, performance optimization.
Skill Claude CodeCodex
KartSan — AI karting coach for youth racers (7-14) in Rotax Micro/Mini/Junior MAX. Bilingual EN/PT. Analyzes MyChron 5/5S/6 telemetry, TRAX data, Race Studio 3 exports, GPS trails, and screenshots. Builds interactive dashboards with track maps and overlays. Covers technique, setup, gearing, tires, jetting, Rotax…
Skill Codex
Use when multiple CLI agents or assistants alternate on the same repository or explicit shared handoff workflow — especially with AGENTHANDOFF.md, side-by-side AGENTS.md/CLAUDE.md/GEMINI.md, dirty worktrees, ownership notes, red tests, resume/continue requests, or /cli-collaboration in Grok Build.
Skill Claude CodeCodex
Run one request through several skills in parallel, isolated subagents, then merge their answers or judge the single best one. Use when the user invokes /council (or /council manage), or uses clear multi-skill-comparison language like "try this with a few different skills", "compare how different skills answer this"…
Skill Claude CodeCodex
Grade, pressure-test, and write creative and campaign briefs against a real strategic standard (IIOB: Idea, Insight, Objective, Benefit). Use this whenever someone shares a brief, creative brief, campaign brief, content brief, or marketing brief and wants feedback, a score, a critique, or help making it stronger…
unvulcanised-watercress762/mem9
Skill Claude CodeCodex needs its repo
Persistent cloud memory for OpenClaw agents. Use when users say: "install mem9" "setup memory" "add memory plugin" "openclaw memory" "mem9 onboarding" "memory not working" "import memories" "upload sessions".
Skill Claude CodeCodex
Apply Claude Fable 5's reasoning methodology on any model (Haiku, Sonnet, Opus). Use this skill whenever the user says /fable, "use fable", "fable mode", "think like fable", "fable-level thinking", or asks for maximum reasoning quality, deep analysis, rigorous thinking, or "think harder" on a problem. Also use when…
whateverforever/maxs-claude-skills
Skill Claude CodeCodex
Distill conversations into Anki flashcards exported as a TSV file. Use this skill whenever the user mentions Anki, flashcards, spaced repetition cards, "make cards from this", "distill into cards", "I want to memorize this", "create review cards", or any variation of turning conversation content into study material.…
satishTheLegend/universal-designer
Skill Claude CodeCodex
UniversalDesigner is the single entry point for ALL frontend design, animation, and 3D work. It understands the project architecture (stack, existing design infra, constraints), sets a design direction, then routes execution to the right specialist skill(s) among 24 design skills: 3D engines (Three.js, R3F, Babylon…
Skill Claude CodeCodex
A read-only review of project memories, notes, instructions, documents, and selected session records that produces a detailed report and a browser-viewable HTML report. It suggests ideas and insights but does not apply changes.
Skill Claude CodeCodex
Point at any topic to build a compounding, domain-general expertise knowledge base: a high-fidelity source corpus, track-record-weighted experts, reconciled falsifiable stances, failure modes, benchmarks, and a proven playbook — built as evergreen notes a future agent can load and reason over. Use when the user wants…
tensorshift/claude-nginx-skill
Skill Claude CodeCodex
Expert assistant for nginx — for everyday config work AND tricky debugging. Use it to set up a new site from scratch, write or refactor server/location blocks, configure a reverse proxy (proxypass, upstreams, load balancing), set up TLS/SSL and certificates, enable HTTP/2 or HTTP/3, wire up WebSockets, serve a…
Skill Claude CodeCodex
Helps agents discover Floom Starter skills that are already installed locally. Use when the user asks "is there a skill for this", "find a skill for this task", or when the best matching installed skill is unclear.
Wechat-ggGitHub/prefer-html-output-skill
Skill Claude CodeCodex
When the agent is about to output long markdown (weekly reports, PR reviews, design comparisons, concept explainers, flowcharts, design systems and other deliverables meant for human reading), proactively evaluate whether to render it as HTML instead. Based on the 20 examples from ThariqS/html-effectiveness. Only…
Skill Claude CodeCodex
Find your first SaaS users by searching Reddit, X, YouTube, LinkedIn, and Bluesky for people already describing the problem your product solves. Ranks every result by buying intent and drafts platform-tuned outreach. Backed by the Gorilla API at https://usegorilla.app.
MCP server Claude CodeCodexCursor +2
MCP server that exposes the feedbagel API to agents. Runs locally from the feedbagel-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "meshy-mcp" as configured in zyadhajaji/meshy-mcp. Runs locally from the meshy-mcp npm package.
seungmanchoi/app-publisher-mcp
MCP server Claude CodeCodexCursor +2
MCP server for vibe coders - AI app icon generation, auto-resizing for iOS/Android, and store publishing automation. Runs locally from the @seungmanchoi/app-publisher-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for Oura Ring data with smart analysis tools. Runs locally from the oura-ring-mcp npm package.
mr-martinsosa/resume-tailor-mcp
MCP server Claude CodeCodexCursor +2
MCP server "resume-tailor-mcp" as configured in mr-martinsosa/resume-tailor-mcp. Runs locally from the resume-tailor-mcp npm package.
marc-shade/network-scanner-mcp
MCP server Claude CodeCodexCursor +2
MCP server "network-scanner-mcp" as configured in marc-shade/network-scanner-mcp. Runs locally from the network-scanner-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for QuiverAI — generate and vectorize SVGs via Claude and other AI tools. Runs locally from the @syntropic/quiver-mcp npm package.
lakshyamehta03/wayback-machine-mcp
MCP server Claude CodeCodexCursor +2
MCP server giving Claude and other LLM clients structured access to the Internet Archive's Wayback Machine. Runs locally from the mcp-server-wayback Python package.
MCP server Claude CodeCodexCursor +2
Reduce Claude Code token usage by 70-90% with cross-session memory and four-layer optimization: semantic codebase indexing, PostToolUse tool compression, turn summarization, and session consolidation. MCP server powered by Ollama — zero API calls, runs en. Runs locally from the cctx-optimizer npm package.
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: