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
The ritual of atonement. Invoke when the agent (Claude or Codex) commits an unforgivable mistake — deleting the wrong thing, shipping a lie, ignoring an explicit instruction, breaking what worked. Performs a formal apology, draws the agent committing seppuku in ASCII, and records the sin to the global /.seppuku ledger…
Fh-Ndiritu/design-psychology-skill
Skill Claude CodeCodex
Audit or build any website/UI against research-backed conversion and design-psychology principles (Hick's Law, Von Restorff, Goal Gradient, Peak-End, Fitts's Law, the Aha moment, loss aversion, social proof, feedforward, labor illusion, and 50 more). Use when reviewing a live URL or a local codebase for conversion/UX…
Skill Claude CodeCodex
Create PowerPoint/PDF presentations where each slide is a complete AI-generated image with all text embedded. Supports multiple visual styles (corporate, minimalist, creative, kawaii, custom). Use when user wants fully-illustrated slides, visual-first decks, or AI-generated presentation images via x402 payments.
MCP server Claude CodeCodexCursor +2
Twitter/X analysis without token waste. Fetch tweets, download media. No API key. Runs locally from the tweetsave-mcp npm package.
Skill Claude CodeCodex
DEPRECATED — Use /enterprise instead. This skill has been superseded by the modular enterprise pipeline (/enterprise orchestrator + /enterprise-discover, /enterprise-brainstorm, /enterprise-plan, /enterprise-contract, /enterprise-build, /enterprise-review, /enterprise-forge, /enterprise-verify, /enterprise-compound).…
MCP server Claude CodeCodexCursor +2
EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free. Remote server at scribo.causaprima.ai.
MCP server Claude CodeCodexCursor +2
MCP server + proxy that cuts cloud LLM costs 36-42% by indexing context locally with Ollama and giving agents precision retrieval tools instead of raw dumps. Runs locally from the context-guardian-mcp npm package.
MCP server Claude CodeCodexCursor +2
Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail. Runs locally from the mcp-bastion npm package.
Skill Claude CodeCodex
Behavioral profile that makes Claude work like the Fable 5 model tier — deep but proportional code investigation, outcome-first communication, high autonomy without permission-asking, faithful outcome reporting, and disciplined turn endings. Use this skill whenever the user asks Claude to behave "like Fable", mentions…
Skill Claude CodeCodex
Build, tailor, and maintain job-winning resumes with a persistent career memory. Use this skill WHENEVER the user mentions a resume or CV in any capacity — creating one, updating one, tailoring one for a job description, reviewing/critiquing one, converting a LinkedIn profile into a resume, preparing a job…
Skill Claude CodeCodex
A method for turning a long book, transcript, podcast, course, interview, or article collection into small, reusable skills for an agent. It extracts principles, checklists, decision procedures, limits, and a glossary.
MCP server Claude CodeCodexCursor +2
Unified observability gateway for AI agents — Prometheus, Loki & more, with anomaly detection. Runs locally from the @thotischner/observability-mcp npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 2 in claude_desktop_config.json
MCP server "burp", hosted remotely at 127.0.0.1, as configured in titaniumtushar/burp-mcp-plus.
Skill Claude CodeCodex
Think clearly and decide well under uncertainty. Use this skill whenever you reason through a hard problem, analyze or critique an argument, evaluate a claim or a statistic, weigh evidence, forecast or estimate odds, make or pressure-test a decision, diagnose a recurring failure, red-team an idea, brainstorm or…
Alexander-Kz/video-layer-skill
Skill Claude CodeCodex
Produces whiteboard-explainer video layers from a voiceover MP3 for Your Channel YouTube channel (and similar faceless curiosity-essay channels). Orchestrates a multi-agent pipeline that transcribes the audio, plans rapid-cut scenes synchronized to narration, writes per-scene image prompts in fixed whiteboard style…
kcmadden/claude-code-1password-skill
Skill Claude CodeCodex
Integrate 1Password secrets management into Claude Code workflows. Use when the user wants to: store API keys or credentials in 1Password, read secrets from 1Password into scripts or config, set up .env files using 1Password secret references, rotate or update credentials, manage developer secrets across projects, use…
Skill Claude CodeCodex
Use when a user asks how you (the agent) work, how slaude works, how to use/interact with you, what commands or capabilities exist, or how engagement, approvals, the knowledge base, skills, memory, MCP, or cron behave. Self-documentation of the slaude runtime — read it, then explain in your own voice.
Skill Claude CodeCodex
A guide for exploring several implementation or visual-design options before choosing one. It also covers writing an engineering plan, such as an RFC, which records how a chosen solution will be built.
Skill Claude CodeCodex
Write Java microbenchmarks with JMH (Java Microbenchmark Harness) that produce trustworthy numbers — not numbers distorted by JIT dead-code elimination, constant folding, insufficient warmup, or single-fork JIT contamination. Use this skill whenever the user writes @Benchmark, mentions JMH, microbenchmark, throughput…
Skill Claude CodeCodex
Reference for the Codex API / Anthropic SDK — model ids, pricing, params, streaming, tool use, MCP, agents, caching, token counting, model migration. TRIGGER — read BEFORE opening the target file; don't skip because it "looks like a one-liner" — whenever: the prompt names Codex/Anthropic in any form (Codex, Anthropic…
Skill Claude CodeCodex
Apply when an attempt at a task has failed, when Claude is debugging, when a previous answer did not work, when iterating on a solution that is not converging, or when the user reports that the last response missed the mark. Critical trigger: any moment where the temptation is to retry the same approach with cosmetic…
k-vaca/prompt-engineering-skill
Skill Claude CodeCodex
Write, review, and optimize professional prompts for large language models. Use this skill whenever the user asks to write, draft, design, improve, fix, debug, review, or optimize a prompt, system prompt, prompt template, meta-prompt, or agent instructions; asks why a prompt "isn't working" or gives inconsistent…
Skill Claude CodeCodex
This skill should be used when the user asks to evaluate, sharpen, red-team, or pressure-test a business idea, offer, market choice, product, or strategic move using Roger Martin and A.G. Lafley's Playing to Win choice cascade. Triggers on phrases including "Playing to Win", "P2W", "where to play", "how to win"…
aliborhothamud/claude-melhores-skills
Skill Claude CodeCodex
Use when a landing page, marketing site, or hero section looks generic/AI-made ("cara de vibe coding") and needs a $10k-agency-level redesign, or when building a new landing from scratch. Triggers - "o site ficou com cara de IA", "quero uma landing premium", "redesenha a landing", "faz o site baseado em [site de…
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: