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.

sequential-thinking

2881

mohankrishnaalavala/context-router

MCP server Claude CodeCodexCursor +2

One of 2 in .mcp.json

Adds a structured step-by-step reasoning tool the agent can call to break a problem into revisable thoughts. Runs locally from the @modelcontextprotocol/server-sequential-thinking npm package.

not rated 11 3mo ago A tokens not measured

cli-switch

2882

zhoutian1995/cli-switch

Skill Claude CodeCodex

A routing tool that sends coding tasks to Claude Code or Codex, two AI coding agents, according to the selected options.

not rated 11 4mo ago A 61 tokens original MIT

agents-md

2883

MountainUnicorn/add

Skill Claude Code needs its repo

Generate a portable AGENTS.md at project root from the project's .add/ state. AGENTS.md is the cross-tool open standard for project-level agent instructions — any agent (Claude Code, Cursor, Codex CLI, Windsurf, Amp, Devin, Copilot) will read it on session start. Publishing one lets mixed-toolchain teams respect the…

not rated 11 1mo ago A 32 tokens original MIT

vibegroup

2884

TerryCM/vibegroup

Plugin Claude Code

Bundles 2 commands, 1 hook, 1 MCP server · 38 tokens together

Ask peer Claude Code agents in other repos and machines what they're working on, over an end-to-end-encrypted relay. Answers come from their live session via Claude Code Channels.

not rated 11 2mo ago A tokens not measured original MIT

enhance-prompt

2885

VoDaiLocz/Enhance-Prompt

Plugin Claude Code

Bundles 1 skill, 1 command · 75 tokens together

Transform raw prompts into professional-grade, codebase-aware instructions. Features: 7-Layer Enhancement Framework, multi-level codebase scanning, monorepo detection, multilingual support, risk assessment, and 13 professional prompt templates.

not rated 11 6mo ago A tokens not measured original MIT

a2ui-adk

2886

coolxeo/a2ui-adk

Skill Claude CodeCodex

Build agents that generate rich, interactive UIs using Google's A2UI (Agent-to-User Interface) format with Google ADK (Agent Development Kit). Use when building ADK agents that need to render dynamic UI components, forms, cards, lists, or interactive elements via the A2UI declarative JSON format. Includes a Tailwind…

not rated 11 6mo ago A 131 tokens

daemonicai/teambuilder

Skill Claude CodeCodex

Dispatch pending tasks from an OpenSpec change's tasks.md to the right Teambuilder persona in fresh subagents. Use from /opsx:apply (or openspec-apply-change) when Teambuilder personas are present in .claude/agents/.

not rated 11 4mo ago A 64 tokens original MIT

wwind123/coding-review-agent-loop

Skill Claude CodeCodex

This skill lets you run the coding-review-agent-loop orchestration directly inside an interactive Claude Code session, without calling claude -p for Claude turns.

not rated 11 changed today A 0 tokens original MIT

codex-skill-admin

2889

zjp1997720/codex-skill-admin

Skill Codex

Codex-only skill administration for auditing, enabling, disabling, restoring, and verifying local Codex skills. Use when the user asks to manage Codex skills, reduce skill token load, close unused skills without uninstalling them, restore disabled skills, inspect current skill visibility, or automate skill enablement…

not rated 11 2mo ago A 74 tokens copy · 100% MIT

skill-creator

2890

0GiS0/ghcp-agent-skills

Skill Claude CodeCodex

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 11 8mo ago A 45 tokens

vc-agent-teams

2892

kks0488/vibe-codex

Skill Codex

Coordinate durable or cross-process work with local JSON mailboxes and vc teams commands. Use when messages must persist beyond one Codex session; prefer built-in Codex subagents for normal in-session delegation.

not rated 11 1mo ago A 45 tokens original MIT

qq

2893

tykisgod/quick-question

Plugin Claude Code

Bundles 26 skills, 4 hooks · 809 tokens together

The control plane for game-dev agents — close the loop with verified compile, test, and cross-model review across Unity, Godot, Unreal, and S&box. Lifecycle-aware /qq:go routing, structured runtime state in .qq/, 26 /qq: slash commands. Claude Code-first, agent-agnostic via HTTP and MCP.

not rated 11 21d ago A tokens not measured original MIT

skill-creator

2894

win4r/skill-creator

Skill Claude CodeCodex

Create or optimize Claude Code skills with best-practice structure, bundled resources, and prompt engineering patterns.

not rated 11 5mo ago A 24 tokens original Apache-2.0

video-to-skill

2895

jalaalrd/video-to-skill

Skill Claude CodeCodex

Converts video tutorials into production-quality SKILL.md files where Claude executes the work, not teaches it. Accepts a YouTube URL, local video file, or pasted transcript. Extracts content, assesses quality and executability, fills gaps with verified research, verifies available tool actions, and outputs a valid…

not rated 11 4mo ago B 111 tokens

lglucas/ai-dev-operating-system

Plugin Claude Code

Bundles 28 skills, 11 commands, 12 agents, 1 hook · 4,345 tokens together

Day-zero operating system for AI-assisted SaaS development. A 5-phase Project Genesis Wizard that prototypes before it specifies, 28 skills, 12 agents, 11 commands, 12 rules, a generated CODEMAP so agents find code without reading it, a curated registry of external packs, a 1.346-project self-hosted catalogue, and…

not rated 11 1mo ago A tokens not measured original MIT

claudex-sentinel

2897

caixiaoshun/claudex

Agent Claude Code

Use this agent when the user explicitly asks you to delegate to the claudex-sentinel agent and retrieve the claudex subagent sentinel.

not rated 11 5mo ago A 35 tokens GPL-3.0

framework-builder

2898

framework-creator/framework-builder

Skill Claude CodeCodex

Build reusable agent-readable frameworks from any domain expertise. Use when someone says "systematize this," "turn this into a repeatable process," "build a framework for," "create a skill for," "I keep doing the same thing," or "make this predictable." Produces a complete five-layer framework in markdown that agents…

not rated 11 3mo ago A 128 tokens original MIT

agent-goal-skill

2899

Dallionking/agent-goal-skill

Skill Claude Code

Take a rough goal description and shape it into a polished, doctrine-compliant agent goal prompt. Output is for the user to copy/paste into Codex, Claude Code (native /goal), Droid, Auggie, or any CLI agent that benefits from a structured goal contract. The skill does NOT execute the goal — it shapes the prompt and…

not rated 11 2mo ago A 113 tokens original MIT

crowdcast

2900

TheQmaks/crowdcast

Plugin Claude Code

Bundles 1 skill · 68 tokens together

Multi-agent social simulation for prediction and creative exploration. Zero external dependencies — runs entirely within Claude Code.

not rated 11 4mo ago A tokens not measured

ragcode-agents

2903

MarshallEriksen-Neura/ragcode

Skill Codex

Orchestrate multi-agent workflows through RagCode. Turn a natural-language collaboration pattern (e.g. "Gemini plans, Claude breaks down, Codex implements, Claude reviews") into a validated DAG workflow spec, then run it with the RagCode agent workflow engine. Trigger when the user asks to coordinate multiple AI…

not rated 11 1mo ago A 96 tokens original MIT

croakingtoad/context-engineering-mcp

Agent Claude Code

Dependency and configuration specialist for Pydantic AI agents. USE AUTOMATICALLY after requirements planning to set up agent dependencies, environment variables, model providers, and agent initialization. Creates settings.py, providers.py, and agent.py files.

not rated 11 11mo ago A 54 tokens

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: