Building agents skills

23,556 tagged Building agents, measured the same way as everything else here.

Browse within: agentic-ai 233LLM 217agent 200agents 151skills 145agentic-workflow 110agent-orchestration 86openai 86antigravity 79agentic-framework 73cli 73ai-skills 71Autonomous Agents 67agent-framework 63

claude-review

3265

Kenmege/codex-claude-companion

Skill Claude Code

Use when the user asks Codex to orchestrate Claude for a coding job in another terminal, or to review code, run adversarial or ship/no-ship review, audit security risks, or inspect a large diff/folder.

not rated 2 7d ago A 50 tokens original Apache-2.0

prompt-history

3266

Loki-Astari/AIAgent

Skill Claude CodeCodex

Browse the prompt-history diff viewer in neovim — show what code changed for each prompt of a Claude Code session. Use when the user wants to look back at prompt history, see the diff a prompt produced, open/close the history viewer, switch to another session, or list captured sessions. Requires the AIAgent neovim…

not rated 2 5d ago A 84 tokens

claude-code-bridge

3267

andiradulescu/cc-plugin-codex

Skill Claude CodeCodex

Use Claude Code from Codex when the user explicitly asks for Claude, Anthropic, Fable, Opus, Sonnet, Haiku, or a second opinion from Claude Code on coding work.

not rated 2 1mo ago A 46 tokens

nestor

3268

dkushnikov/nestor-plugin

Skill Claude Code

A consultation mode that asks several AI models to examine a difficult question and combines their views into a structured answer. It uses different discussion styles for coding, research, brainstorming, quick questions, and other situations.

not rated 2 25d ago A 186 tokens original MIT

archon:work

3269

0xTimepunk/archon

Skill Claude CodeCodex

Execute an approved plan or technical spec in Codex using complexity-based solo or multi-agent workflows. Use when the user wants implementation, especially with parallel agent teams.

not rated 2 5mo ago A 37 tokens

new-plugin

3270

galilei2050/belay

Skill Claude Code

Scaffold a new plugin in this belay marketplace. Use when the user asks to add/create/scaffold a new plugin, hook, skill, or command under plugins/. Creates plugins/ / with the standard layout, fills version 0.1.0, registers it in .claude-plugin/marketplace.json, and adds a row to the README plugin table.

not rated 2 yesterday A 78 tokens AGPL-3.0

firepass-trio

3271

jameshgrn/firepass-mcp

Skill Claude CodeCodex

Delegate full plan→implement→review work to FirePass (Kimi K2.6 Turbo via Fireworks AI). The trio runs researcher, then worker, then reviewer in one MCP call, with a bounded fix loop-back when the reviewer says NEEDS-FIXES. Use INSTEAD OF stitching the three single-role tools yourself.

not rated 2 3mo ago A 79 tokens original MIT

agent-comm

3272

tatargabor/set-agent-comm

Skill Claude Code

Talking to the other agent sessions over set-agent-comm — reading the inbox, answering what is actually yours, declaring your scope so nobody has to ask, and arming the watch that wakes you when something needs you. Use it when you are told there is unread mail, when a message arrives from another project, from…

not rated 2 4d ago A 90 tokens copy · 95% MIT

connect-web-chat

3273

petersenmatthew/waterloo-learn-mcp

Skill Claude CodeCodex

Connect the waterloo-learn MCP server to a web chat app (ChatGPT or Claude.ai) via Tailscale Funnel. Use when the user wants to register, install, or wire this MCP server into ChatGPT or Claude.ai, or asks why LEARN tools don't show up there. For the local Claude Desktop app, use connect-claude-desktop instead.

not rated 2 1mo ago A 79 tokens

session-continuity

3274

raya-ac/engram

Skill Claude CodeCodex

Use when an agent should pick work up from Engram quickly and leave behind a clean structured handoff for the next session. Best for multi-step coding, investigations, releases, debugging, and any task where recent decisions and open loops matter.

not rated 2 3d ago A 53 tokens original MIT

use-lanchu

3275

lanchuske/lanchu

Skill Claude CodeCodex

Install and use Lanchu, a free, local-first control and trust layer that coordinates multiple AI agents over MCP.

not rated 2 24d ago A 29 tokens original MIT

grok-build-delegate

3276

naplesblue/grokbridge

Skill Codex

Delegate well-bounded coding tasks, resilient current web/X research, read-only investigations, code reviews, adversarial critiques, independent second opinions, approved Grok 4.5 image/video generation, and xAI TTS from Codex or Claude Code through the local Grok Build installation. Use when the user names Grok or…

not rated 2 1mo ago A 127 tokens original Apache-2.0

yipp2025-codex/local-codex-bridge

Skill Claude CodeCodex

Use the existing Stateful Relay mailbox to coordinate bounded GPT and Native Codex work, retrieve results, inspect status, and resume recoverable tasks without gaining execution authority.

not rated 2 11d ago A 40 tokens original Apache-2.0

bbc-skill-tool

3279

leifermendez/bbc-skill-mcp

Skill Claude CodeCodex

Builds, manages, and troubleshoots WhatsApp bots using the BuilderBot Cloud (BBC) MCP Tool v2.1. Covers bot creation for businesses needing appointment booking, citas, escalation, and conversational AI. Enforces verification after every mutation, destructive action gates, error recovery, and pre-deploy validation. USE…

not rated 2 3mo ago A 193 tokens

hitl

3280

ZenlixAI/hitl-mcp

Skill Claude CodeCodex

Use whenever an agent needs structured human input. Public HITL contract is question-only: ask questions, inspect pending questions, submit partial answers, and wait on caller-scope progress.

not rated 2 1mo ago A 39 tokens original MIT

using-claude-cli

3281

developerz-ai/ui-debugger-mcp

Skill Claude CodeCodex

How to drive claude (Claude Code) as a non-interactive CLI tool — headless runs, MCP servers, permissions, output formats, and piping. Use when scripting Claude, spawning a sub-agent from another process, or wiring Claude into CI/automation.

not rated 2 5d ago A 61 tokens original MIT

arcagent-mcp

3282

araujota/arcagent

Skill Codex

Execute ArcAgent bounty workflows end-to-end via MCP tools. Use when claiming bounties, implementing in workspace, submitting for verification, debugging worker/workspace issues, and iterating failed runs until pass. Continue retry/resubmit loops based on verification feedback until either (1) verified PR and payout…

not rated 2 6mo ago A 77 tokens

coware

3284

shitianfang/coware-skills

Skill Claude Code

Coware Living Specs — shared API spec sync for multi-agent coding teams. Installs a Harness environment with automatic spec pull, real-time validation, and completion gates. TRIGGER when: project has .coware/ directory, user mentions shared specs, API alignment, merge conflicts, interface sync, team coordination, vibe…

not rated 2 +1 5mo ago A 100 tokens original MIT

writing-skills

3285

WhiteMuush/Your-Claude-DevOps

Skill Claude CodeCodex

Use when creating new skills, editing existing skills, or verifying skills work before deployment.

not rated 2 +1 changed 5d ago A 20 tokens

opencode-commands

3286

Timmy6942025/opencode-builder-skill

Skill Claude Code

Expert skill for building, configuring, and troubleshooting OpenCode's custom command system. Covers markdown command files, JSON configuration, prompt placeholders, command options, built-in commands, keybinds, and overriding built-ins.

not rated 2 3mo ago A 0 tokens original MIT

auto-reasoning

3287

luckeyfaraday/auto-reasoning

Skill Codex needs its repo

Use when the user wants automatic task-difficulty routing for reasoning effort only, asks to run or configure the auto-reasoning harness, wants Codex/OpenAI calls to keep the model fixed while varying reasoning depth, or asks for an auditable effort-selection workflow.

not rated 2 2mo ago A 58 tokens original MIT

reverse-skill-router

3288

Asaiuta/reverse-workbench-skill

Skill Codex

Routes reverse engineering, exploitation, penetration testing, malware, mobile, firmware, browser automation, documentation, and security tasks to the appropriate specialist skill. Use when a task spans modules or the correct reverse-skill entrypoint is unclear.

not rated 2 1mo ago A 51 tokens 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: