Building agents

38,263 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.

skill-creator

3265

cinicu/opencode-dotfiles

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 9 3mo ago A 64 tokens

cc-godmode

3266

cubetribe/openclaw-godmode-skill

Skill Claude CodeCodex

Self-orchestrating multi-agent development workflows. You say WHAT, the AI decides HOW.

not rated 9 4mo ago A 23 tokens original MIT

agents

3267

zllovesuki/cloudflare-agent-skills

Skill Claude CodeCodex

Build Cloudflare Agents SDK applications for autonomous multi-step tool use, AIChatAgent chat agents, Durable Object-backed state, tools, scheduling, callable methods, WebSockets, SQL state, and constrained agent behavior. Use when RAG or Workflows are not enough.

not rated 9 4mo ago A 55 tokens

runyuan-wang/book-to-skill-distillation

Skill Claude CodeCodex

End-to-end workflow for rewriting a book, long PDF, EPUB, manual, course, guideline library, same-domain multi-book source pack, large database, or methodology into an agent-native LingTai / Agent Skill structure. Use when the task is not a summary, but a reusable skill/knowledge system: source triage…

not rated 9 2mo ago A 120 tokens

review-task

3269

LiuYihey/Auto-agent-skills

Skill Claude CodeCodex

Guide for reviewing completed tasks and deciding whether to create or update skills. Use after task completion to evaluate skill usage and determine if new skills should be created or existing ones updated.

not rated 9 6mo ago A 38 tokens original MIT

replit-prd

3271

haberlah/replit-prd-skill

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…

not rated 9 8mo ago A 86 tokens original MIT

codebase-context

3272

airowe/codebase-context-skill

Skill Claude CodeCodex

Generates a codebase-context.md file that provides pre-built context for AI agents. This skill analyzes your project structure, patterns, and conventions to create a comprehensive context document that reduces token usage and improves agent effectiveness. Use when setting up a new project for AI-assisted development…

not rated 9 7mo ago A 67 tokens original MIT

goal-loop

3273

lamenting-hawthorn/SkillLoop

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.

not rated 9 2mo ago A 49 tokens original Apache-2.0

codex-harness-mcp

3274

chapzin/codex-harness-mcp

Skill Codex

Use this skill when a user wants Codex CLI or another MCP-compatible coding client to work through a harness-engineering loop with explicit execution contracts, persistent local knowledge/RAG, durable traces, structured verification evidence, project-local governance policy, PASS/FLAG/BLOCK governance audits…

not rated 9 4mo ago A 232 tokens original MIT

ai-knot

3275

alsoleg89/ai-knot

Skill Codex

Deterministic, self-hosted long-term memory for AI agents. Trigger when the user wants persistent memory, MCP-backed assistant memory, or wants to integrate ai-knot into Python, CrewAI, LlamaIndex, AutoGen, the OpenAI Agents SDK, PydanticAI, LangChain/LangGraph, TypeScript, or HTTP services. This is the default…

not rated 9 2mo ago A 89 tokens original MIT

upjack-app-builder

3276

NimbleBrainInc/upjack

Skill Claude CodeCodex

Builds complete, compliant NimbleBrain Upjack apps from natural language descriptions. Generates manifest, entity schemas, skills, context, seed data, and server entry point. Use when creating a new Upjack app, building an AI-native app, or scaffolding a domain-specific application. Triggers include "create me a todo…

not rated 9 5mo ago A 92 tokens original Apache-2.0

agent-workflows

3277

sjarmak/agent-workflows

Plugin Claude Code

Bundles 28 skills, 4 agents, 4 hooks · 314 tokens together

Multi-agent workflow patterns for Claude Code. Skills for brainstorming, research, debate, prototyping, risk analysis, stress testing, and build planning. Includes hooks for auto-formatting, diff-aware scoping, guard rails, worktree setup, notifications, and verification.

not rated 9 1mo ago A tokens not measured original MIT

afpb

3278

alaimo-labs/ai-first-skills

Plugin Claude Code

Bundles 4 skills · 186 tokens together

AI-First Product Builder skills: falsifiable hypotheses, exposure plans, and the hypothesis-to-evidence experiment loop for prototypes built with coding agents.

not rated 9 changed 3d ago A tokens not measured CC-BY-SA-4.0

skill-creator

3279

kasperjunge/agent-resources-legacy

Skill Claude Code

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 9 8mo ago A 45 tokens

agent-smith

3280

supernova-labs/agent-smith

Plugin Claude Code

Bundles 1 skill · 54 tokens together

Architect and maintain portable skills, plugins, and agent capability layers for Claude Code, Codex, and Cursor.

not rated 9 1mo ago A tokens not measured original MIT

self-evolving-agent

3281

RangeKing/self-evolving-agent

Skill Codex

Build a phase-aware capability-evolution runtime for OpenClaw and coding agents. Use when the agent should classify work into tasklight, taskfull, agendareview, or promotionreview mode; retrieve only the most relevant prior records; write canonical evidence into .evolution/records; maintain a capability map and…

not rated 9 5mo ago A 77 tokens original MIT

effective-harnesses

3282

Suibosama/effective-harnesses

Skill Claude Code

A framework for running an agent over a long project, with project setup, feature management, and progress tracking.

not rated 9 7mo ago A 25 tokens

harness-doctor

3283

jubscodes/harness-doctor

Skill Claude Code

Use when evaluating a repository's Claude Code harness setup — CLAUDE.md, skills, guides/sensors, hooks, memory — to surface good practices, gaps, and prioritized fixes. Triggers when the user asks to audit their agent setup, "is my harness any good", "review my CLAUDE.md / skills", grade a repo's Claude Code config…

not rated 9 3mo ago A 87 tokens original MIT

cc-claude-codex

3284

leyuan0602-glitch/cc-claude-codex

Skill Claude Code

Development skill where Claude Code acts as supervisor and Codex acts as executor. Auto-trigger for implementation, debugging, refactoring, testing, and other dev tasks.

not rated 9 6mo ago A 40 tokens original MIT

claude-cmux-skill

3285

ph3on1x/claude-cmux-skill

Plugin Claude Code

Bundles 1 skill, 3 hooks · 64 tokens together

Skill for orchestrating independent Claude Code sessions in cmux terminal — split panes, agent monitoring, browser automation, sidebar metadata, notifications, and full CLI coverage.

not rated 9 5mo ago A tokens not measured original MIT

skill-creator

3287

Moms-Organic-Agent-Lab/comfyclaw

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 9 3mo ago A 64 tokens

refinery

3288

dhofheinz/open-plugins

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…

not rated 9 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: