Building agents skills

23,217 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 207agent 196agentic-ai 196agents 156skills 145openai 87antigravity 83agentic-workflow 79cli 76ai-skills 74agentic-framework 73ai-assistant 68Autonomous Agents 67ai-tools 57

zjp1997720/zhijian-skills

Skill Codex

Install, audit, repair, and manage Codex custom model Providers and model catalogs backed by a loopback CLIProxyAPI or Codex Router. Use whenever the user asks to add, remove, upgrade, restore, or diagnose third-party models in Codex or the Codex desktop model picker; mentions Grok, OpenCode Go, DeepSeek, Gemini, GLM…

not rated 680 +91 changed 9d ago A SkillSpector: warn 142 tokens original MIT

AINL

266

sbhooley/ainativelang

Skill Claude CodeCodex

Deterministic compiled graphs for OpenClaw (importer, runtime, MCP tools).

not rated 669 +2 9d ago A SkillSpector: pass 21 tokens original Apache-2.0

skill-creator

267

swarmclawai/swarmclaw

Skill Claude CodeCodex

Create, edit, improve, or audit skills for SwarmClaw agents. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory. Triggers on phrases like "create a skill", "author a…

not rated 669 +6 2mo ago A SkillSpector: warn 107 tokens original MIT

nebula-runtime

269

Kuddev/nebula

Skill Codex

A skill for controlling a live Nebula terminal workspace from an AI coding agent. It can work with panes, tabs, files, commands, and other Codex or Claude agents.

not rated 661 6d ago A SkillSpector: pass 144 tokens GPL-3.0

skill-creator

270

qhkm/zeptoclaw

Skill Claude CodeCodex

Create or update ZeptoClaw skills. Use when designing, structuring, or authoring new agent skills.

not rated 651 +2 2d ago A SkillSpector: warn 27 tokens original Apache-2.0

skill-creator

271

EXboys/evotown

Skill Claude CodeCodex

Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.

not rated 648 +17 19d ago A 28 tokens

adk-studio

272

zavora-ai/adk-rust

Skill Codex

Build, debug, and validate ADK Studio projects and generated Rust workflows. Use when working on adk-studio schemas, action nodes, code generation, graph runner behavior, or studio deployment readiness.

not rated 648 +10 yesterday A 45 tokens

agent-builder

273

TesslateAI/OpenSail

Skill Claude CodeCodex

Draft new agents and attach scheduled automations to them. Depth-1 cap; drafts only — a human must publish via the UI.

not rated 643 +4 3d ago A SkillSpector: pass 30 tokens original Apache-2.0

WW-AI-Lab/openclaw-office

Skill Claude CodeCodex

A quality guide for creating or repairing Mermaid workflow diagrams and structured input forms for skills. Mermaid is a text format that renders diagrams, while A2UI forms collect missing information during an interaction.

not rated 642 +1 3mo ago A SkillSpector: pass 249 tokens original MIT

klaw.sh

275

klawsh/klaw.sh

Skill Claude CodeCodex

You are running inside klaw, an open-source AI agent orchestration platform. This document explains your capabilities and how to use them effectively.

not rated 637 +1 5mo ago A 0 tokens

writing-skills

276

NeuroAIHub/BrainPilot

Skill Claude CodeCodex

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

not rated 633 +76 yesterday A SkillSpector: warn 20 tokens AGPL-3.0

loop

277

breezewish/CodexPotter

Skill Codex

Use only when user explicitly invokes $loop.

not rated 629 changed 9d ago A SkillSpector: warn 11 tokens original Apache-2.0

sandiiarov/skill-creator

Skill Claude CodeCodex

Improves skill-creator generated skills by updating SKILL.md Gotchas and verified examples with reusable learnings. Use after using a generated skill if the interaction revealed custom fields, service quirks, faster workflows, corrected commands, or safer usage patterns.

not rated 618 +5 3mo ago A SkillSpector: warn 56 tokens original MIT

codex-orchestration

279

Cjbuilds/Codex-Orchestration

Skill Codex

Use for natural-language questions or requests about whether Kimi K3 or another audited External Model is available or callable as Designer or another role, and for assigning models to Planner, Advisor, Designer, Executor, researcher, reviewer, writer, or supervisor roles. Also use when the user invokes Codex…

not rated 617 +5 11d ago C SkillSpector: warn 121 tokens original MIT

vendo-setup

280

runvendo/vendo

Skill Claude CodeCodex

Install and configure Vendo (the embedded product agent) in a host repo. Use when asked to add Vendo to an app, run vendo init/doctor/sync, wire the Vendo handler or VendoProvider, or debug a Vendo install.

not rated 615 +10 yesterday A SkillSpector: warn 56 tokens original Apache-2.0

mdflow

282

johnlindquist/mdflow

Skill Claude Code

Build and maintain a project's ./flows directory, the agent roster. Each flow is one markdown file that runs as an AI agent (frontmatter + prompt body) on claude, codex, pi, cursor-agent, copilot, agy, or any CLI engine, with colocated behavioral evals. Use when the user asks to "create a flow", "add an agent to this…

not rated 603 13d ago A SkillSpector: warn 106 tokens original MIT

parallel-phases

283

ZacheryGlass/.claude

Skill Claude CodeCodex

End-to-end orchestrator for multi-task parallel work. Phase 1 (setup) gathers code intelligence, analyzes merge-conflict risks, groups tasks into maximally-parallel phases, writes enriched self-contained agent prompts, and generates PLAN.md + STATE.md. Phase 2 (execution) dispatches Opus agents in worktrees with a…

not rated 599 +1 2mo ago A 136 tokens

mcp-scripting

284

Zhou-Shilin/Aether

Skill Claude CodeCodex

Write mcpScript JavaScript for discovering, inspecting, and calling MCP tools.

not rated 598 +5 yesterday A SkillSpector: pass 21 tokens GPL-3.0

claude-api

285

andrew-kramer-inno/claude-code-source-build

Skill Claude CodeCodex

This skill helps you build LLM-powered applications with Claude. Choose the right surface based on your needs, detect the project language, then read the relevant language-specific documentation.

not rated 595 +1 5mo ago A 0 tokens

FradSer/dotclaude

Skill Claude Code

A skill that reviews remembered feedback about marketplace skills against the current files. It checks whether past problems still exist and updates either the skill or the stored memory.

not rated 591 +2 1mo ago A SkillSpector: pass 99 tokens original MIT

skill-router

287

stevesolun/ctx

Skill Claude CodeCodex

Repo-aware recommendation manager for ctx. Scans the active repository, identifies stack and workflow signals, recommends a capped set of skills, agents, and MCP servers, and unloads helpers that no longer match the current work after user confirmation. Harnesses are recommended by the custom-model onboarding flow or…

not rated 585 +2 12d ago A SkillSpector: pass 72 tokens original MIT

skill-creator

288

ECNU-ICALK/AutoSkill

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, update 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 582 +10 4mo ago A 63 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: