Building agents

38,215 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.

dazhuangskill-creator

1489

DazhuangJammy/DazhuangSkill-Creator

Skill Claude CodeCodex

A skill for creating, changing, evaluating, packaging, and improving other coding-agent skills. It gives rules for deciding what belongs in the main instructions versus references, assets, scripts, and configuration files.

not rated 53 5mo ago A 101 tokens original Apache-2.0

antigravity-mcp

1490

ada20204/antigravity-sync-mcp

Skill Claude CodeCodex

Use when Antigravity MCP is available locally and you want to query workspaces, check quota, run lightweight Antigravity asks, or generate images through the local antigravity-mcp-server.

not rated 53 2mo ago A 46 tokens

managedcode/MCAF

Skill Claude CodeCodex

Set up or refine solution-level governance for MCAF repositories: root and project-local AGENTS.md, rule precedence, solution topology, skill routing, and maintainability-limit policy placement. Use when bootstrapping a repo, restructuring a multi-project solution, or tightening agent rules.

not rated 53 +1 16d ago A 64 tokens CC-BY-4.0

ai_scaffold

1492

Jorgejie/ai_scaffold

Skill Claude CodeCodex

Bootstrap AI coding assistance into ANY project. Supports 4 AI tools — Claude Code, Qoder, Codex, OpenCode. All tools share EXACTLY the same split-file architecture (rules/skills/agents/hooks/references loaded on-demand). Only the entry file name and config directory name differ.

not rated 53 1mo ago A SkillSpector: warn 64 tokens original MIT

skill-distillery

1493

kylezantos/skill-distillery

Skill Claude Code

Create or audit Claude Code skills. Synthesizes source material (articles, frameworks, talks) bottom-up into strategic, interactive skills — or audits existing skills through a multi-lens framework. Use when creating new skills, turning articles into skills, capturing AI workflows as skills, auditing/reviewing…

not rated 53 2mo ago A 112 tokens

waldzellai/clearthought-onepointfive

MCP server Claude CodeCodexCursor +2

Clear Thought MCP server with modular architecture - 38 reasoning operations for systematic thinking. Runs locally from the @waldzellai/clear-thought-onepointfive npm package.

not rated 53 10mo ago A tokens not measured original MIT

karpathy-guidelines

1495

hyyhf/agent-book-code

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 53 +2 5d ago A 46 tokens copy · 91% MIT

writing-skills

1496

ratacat/claude-skills

Skill Claude CodeCodex

Use when user asks to create, write, edit, or test a skill. Also use when documenting reusable techniques, patterns, or workflows for future Claude instances.

not rated 53 7mo ago A 36 tokens

asdev

1497

welsione/asdev

Skill Claude CodeCodex

Handles multi-module software goals through mandatory multi-agent investigation, design, task decomposition, independent review, and acceptance validation with iterative rework. Use when the user invokes /asdev, /goal, goal mode, multi-agent, acceptance-agent, task-decomposition, call-site, call-chain investigation…

not rated 52 +2 2mo ago A 74 tokens

invest-backfill

1498

erikaflowers/investiture

Skill Claude Code

Survey an existing codebase and generate Investiture doctrine files — VECTOR.md, CLAUDE.md, ARCHITECTURE.md — by combining Investiture defaults with patterns inferred from the project. Run this once on a project that does not yet have doctrine. Then run invest-doctrine to validate what was generated.

not rated 52 1mo ago A 66 tokens

mcpx

1499

lydakis/mcpx

Skill Claude CodeCodex

Use this skill when interacting with MCP servers via CLI. Prefer mcpx over direct MCP SDK/protocol calls for tool discovery, schema inspection, invocation, and Unix-style output composition.

not rated 52 11d ago A SkillSpector: pass 39 tokens original MIT

smith

1500

ATTCKDigital/smith

Plugin Claude Code

Bundles 34 skills, 7 agents · 1,922 tokens together

Spec-driven development for Claude Code — requirements, plans, and tasks that ship as working code.

not rated 52 today A tokens not measured original MIT

grok-oauth-router

1501

Moore-developers/grok-cli

Skill Claude CodeCodex

A routing guide for using Grok, xAI's AI service, for chat, searches on X, image and video generation, text-to-speech, speech-to-text and agent connections.

not rated 52 1mo ago A SkillSpector: warn 130 tokens original MIT

orchestrator

1502

Marcelo5444/agentic_learning

Skill Claude CodeCodex

You drive the four-stage tabular ML pipeline end-to-end by spawning the existing per-role Hermes profiles. You are the operator-facing entry point.

not rated 52 3mo ago A 0 tokens

agent-swarm

1503

lidpeng/openclaw_swarm

Skill Claude CodeCodex

A skill for creating and coordinating groups of AI agents to handle complex tasks. It can divide work among specialized agents and run parts in parallel or in sequence.

not rated 52 7mo ago A 124 tokens

fleet

1506

brizzai/fleet

Skill Claude CodeCodex

Drives fleet, a CLI that runs parallel Claude Code, Codex, and OpenCode sessions in git worktrees or existing directories. Use when handing independent work to a background agent session, creating a git worktree to work in, starting a session on a chosen agent/model/effort, sending a message to or checking on a…

not rated 52 3d ago A SkillSpector: warn 101 tokens original Apache-2.0

nora

1507

solomon2773/nora

Plugin Claude Code

Bundles 1 MCP server

Inspect and operate self-hosted OpenClaw and Hermes agent fleets from Claude Code through Nora's MCP server.

not rated 52 +1 yesterday A tokens not measured original Apache-2.0

agnes-ai-models

1508

AgnesAI-Labs/skills

Skill Codex

Agnes AI model integration skill for OpenAI-compatible text, image, video, and agent workflows. Use when Codex needs to configure Agnes AI API access, select or document Agnes models including agnes-2.5-flash, agnes-image-2.1-flash, and agnes-video-v2.0, write Python/Node/curl examples, debug common API errors, poll…

not rated 52 +3 1mo ago A 123 tokens

zenflow

1509

zendev-sh/zenflow

Skill Claude Code

Multi-agent workflow engine for Go. Declarative YAML workflows; an LLM coordinator routes events through hub-and-spoke mailboxes. Three CLI verbs (flow / goal / agent) cover deterministic execution, dynamic planning, and one-shot agent calls. Use this when you need to run a multi-step LLM pipeline with branching…

not rated 52 +1 9d ago C 77 tokens original Apache-2.0

codex-mcp-go

1511

w31r4/codex-mcp-go

MCP server Claude CodeCodexCursor +2

MCP server wrapping Codex CLI for stdio-based tool calls. Runs locally from the @zenfun510/codex-mcp-go npm package.

not rated 52 7mo ago A tokens not measured original MIT

handoff

1512

alleneubank/claude-code

Command Claude Code

Generate concise handoff summary with context.

not rated 52 2mo ago A 7 tokens original Apache-2.0 archived

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: