37,042 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.
Grafuja/Product-Manager-Skills
Skill Claude CodeCodex
Design quick validation experiments for product features. Use this skill when the user needs to validate a hypothesis, test a feature idea before building, has low confidence in an initiative, or asks "should I build this" or "how do I validate this". Also trigger when user mentions prototypes, MVPs, testing…
zllovesuki/cloudflare-agent-skills
Skill Claude CodeCodex
Choose Cloudflare Developer Platform primitives and architecture shapes before writing code. Use for Cloudflare Workers, Durable Objects, D1, R2, Queues, Workflows, Containers, Realtime, Workers AI, Vectorize, AI Search, Agents, cost, limits, and migration decisions.
Skill Claude CodeCodex
Generate sequential PRD prompt sequences optimized for Replit Agent development. Use when: building applications with Replit Agent, creating PRDs or technical specifications for Replit, experiencing Replit Agent failures and needing better prompting strategy, or decomposing complex projects for Replit Agent. Triggers…
Skill Claude CodeCodex
The /goal pattern: cron jobs that run until an objective condition is met, checked by an independent model (maker/checker split). Source: loop engineering framework by 0xCodez / Anthropic evaluator-optimizer pattern.
Skill Claude CodeCodex
Emulates Evangelion's MAGI trinity by splitting decisions into three persona cores — MELCHIOR (scientist/logic), BALTHASAR (mother/safety), CASPER (individual/intuition) — each dispatched as parallel subagents that recursively decompose into variable-sized judgment nodes (10–20 total, groups of 3), self-verify…
alphaparkinc/genpark-skill-guide-mentor
Skill Claude CodeCodex
Guide Mentor — Proactive project management agent that provides high-stakes guidance, iterative feedback, and strategic oversight for complex, long-running projects.
Skill Claude CodeCodex
Structured multi-step reasoning tool for complex problem solving with branching, hypothesis testing, and evidence tracking.
felipereisdev/user-stories-skill
Skill Claude Code
Analyzes a codebase and breaks down a goal into implementable user stories with clear acceptance criteria. Use when planning a new feature, estimating work, or creating a development roadmap. Explores the code before asking anything; when the goal is ambiguous, asks at most 5 blocking multiple-choice questions with a…
Plugin Claude Code
Bundles 2 skills, 6 agents · 616 tokens together
Unified specification refinement plugin. Single entry point for all spec operations: greenfield architecture pipelines (principles → design → stack → spec → plan), feature spec creation, iterative convergence loops, quality reviews, drift detection, finalization, and dispatch-compatible ticket decomposition. Treats…
valsecchi75/project-scaffolder
Plugin Claude Code
Bundles 7 skills, 19 commands, 2 hooks · 1,026 tokens together
Turn a short project brief into a ready-to-build Claude Code workspace: persistent 12-page wiki, domain-specific skills, phase Execution Docs with per-activity model routing, a gated /task pipeline with QA and simulated user testing, proactive context handoff, wiki lifecycle with archive, and hooks that guard against…
muratsilahtaroglu/claude-code-starter-kit
Skill Claude Code
Create or revise PLAN.md — propose the phase DAG (phases · gates · dependencies) from the user's goal, get approval, write the table and regenerate the colored Mermaid diagram from it. Statuses flip at rituals (/keel-handover, /keel-phase-review); post-completion fixes land in the Fix log.
fourierwang66666/product-requirements-review
Skill Claude CodeCodex
Conducts structured product requirements review from idea to design doc. As PM asks clarifying questions; analyzes essence (problem, audience, real demand, business logic); researches competitors and data; as CTO assesses technical feasibility and Vibecode cost/time; then proposes creative, shortest-path solutions…
Plugin Claude Code
Bundles 9 skills, 1 hook · 1,346 tokens together
Append-only SDD toolkit covering the full 7-step flow from problem framing through PR creation. Skills: /immutable:init (starter bootstrap), /immutable:office-hours (premise + alternatives), /immutable:prd (pitch authoring — WHAT), /immutable:design (app-side context), /immutable:plan-review-ceo (scope challenge +…
Skill Claude CodeCodex
Use when a user wants to set up, scaffold, or reorganize a workspace or operating system for any domain; turn files, notes, or a prompt into a managed system; or make consequential work resumable across people, agents, and sessions.
deanpeters/ai-product-operating-model-skills
Plugin Claude Code
Bundles 41 skills, 5 commands · 1,567 tokens together
Use evidence-led methods to assess, design, and improve how organizations manage AI-powered products and AI-assisted product work.
Skill Claude CodeCodex needs its repo
Decision-quality pre-commitment analysis for initiative-level go/no-go calls with meaningful downside and limited reversibility — launches, rewrites, key hires, partnerships, strategic bets, timelines. Invoke when the user explicitly asks to pressure test, validate, or evaluate such a decision (e.g. 'should we do…
Skill Claude CodeCodex
Skill to manage specs and changes. Use this when working with specrate-managed documents.
fahrellgiovanny/nothing-new-under-the-sun
Skill Claude CodeCodex
Research-first scouting agent skill that runs BEFORE any build decision, new dependency, new system, or feature request. Search existing solutions (codebase, dependencies, packages, GitHub repos, APIs, SaaS, templates) before writing code. Output a REUSE / USE / FORK / BUY / INTEGRATE / BUILD recommendation with a…
Karthick-Ramachandran/persist-os
Skill Claude CodeCodex
Turn approved requirements into an implementation plan with tasks and a test plan. Use when planning a substantial feature from approved requirements before any implementation begins. Skip for small local changes (implement directly with focused tests), security reviews, and convention checks.
936220035/execution-prompt-builder
Skill Codex
Turn rough ideas or incomplete requests into self-contained prompts that another execution agent can run. Automatically select suitable expert roles and independent work methods, show the selection so the user can change it, ask one high-value clarification question at a time, incorporate project and user context, and…
Plugin Claude Code
Bundles 1 skill · 53 tokens together
Full-lifecycle AI development workflow — fuses grill-with-docs (Matt Pocock) + OpenSpec (Fission-AI) + superpowers (obra) into one disciplined pipeline. Three modes: Design (quick-grill → spec-lite), Build (grill → spec → plan → isolate → enhanced-apply → review → archive), Fix (diagnose → apply → verify → archive).
Plugin Claude Code
Bundles 1 skill, 9 commands · 531 tokens together
Spec-driven development workflow + a production-tested full-stack reference. A 5-step /spec- workflow (draft, refine, phases, plan, implement) plus /spec-setup, /spec-doctor, and /spec-troubleshoot for environment setup, /spec-secrets for redacted secret-leak auditing, and a vibe-spec skill with 21 on-demand stack ref.
Plugin Claude Code
Bundles 2 skills · 138 tokens together
Use Harn's assumption-impact workflow in Claude Code: find assumptions, write plans, lock plans, check diffs, and apply Harn state.
naimkatiman/continuous-improvement
Skill Claude CodeCodex
Install structured self-improvement loops with instinct-based learning into Claude Code — research, plan, execute, verify, reflect, learn, iterate. On-demand or weekly analysis to save tokens. Supports multi-agent parallel analysis.
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: