Building agents skills

23,479 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 208agent 200agentic-ai 197skills 149agents 148openai 86antigravity 83agentic-workflow 79ai-skills 75cli 75agentic-framework 73Autonomous Agents 67ai-assistant 65agent-framework 59

create-asb-skill

1033

asmartbear/asb-skills

Skill Claude Code

Interactive, multi-phase workflow for authoring a new public asb- skill from one of Jason Cohen's concepts. Invoke explicitly via /create-asb-skill — auto-invocation is disabled to avoid accidentally kicking off this long workflow.

not rated 43 +2 15d ago A 54 tokens CC-BY-4.0

monty-codeact

1034

jsturtevant/copilot-codeact-plugin

Skill Claude CodeCodex

CodeAct via Monty. Use when looping over many files (8+), cross-referencing results from multiple sources, aggregating data across directories, or chaining 5+ dependent tool calls. Collapses N round-trips into one sandboxed Python run via scripts/codeact.py. NOT beneficial for <5 files or simple grep-then-view …

not rated 42 4mo ago A 182 tokens

ywcrew

1035

yuwen-cool/ywcrew

Skill Claude CodeCodex

A skill for sending tasks to locally subscribed AI agents such as Claude Code, Codex, Grok, Kimi, or Antigravity.

not rated 42 1mo ago A SkillSpector: pass 194 tokens original MIT

env-init

1037

capitalone/context-specs

Skill Claude CodeCodex

One-time setup of a project as a harness ENVIRONMENT — the Software 3.0 half that follows context-specs add. Generates the project-specific artifacts an LLM must read the repo to write (AGENTS.md, bootstrap-worktree.sh, local-checks.sh), installs the project-owned /intent, seeds the Expert (long-term memory) skeleton…

not rated 42 +1 20d ago A SkillSpector: pass 112 tokens original Apache-2.0

swarm-improve

1038

fortunto2/rust-code

Skill Claude Code

End-to-end project improvement — plan, branch, delegate execution, verify. Calls /plan for analysis, then delegates fixes to agents. Use when "improve project", "swarm improve", "send agents to fix", "refactor project X", "upgrade project". Do NOT use for planning only (use /plan), single tasks (use /delegate), or own…

not rated 42 +1 23d ago A SkillSpector: warn 89 tokens original MIT

audit

1039

alirezarezvani/gaios

Skill Claude Code

Use when someone asks for an AIOS audit, asks to score their setup against the Four Cs, or says "is my AIOS working" / "audit my setup" / "find gaps in my AIOS". Produces a Four-Cs scoreboard with top-3 fixes ranked by leverage.

not rated 42 +3 3mo ago A 61 tokens

Poteto Mode

1040

amajorai/ryu

Skill Claude Code

The Principles section below grounds every trigger. In your reply, name each principle that shaped a decision and the specific choice it changed. Cite only principles whose leaf SKILL.md you read this session.

not rated 42 +2 yesterday A 49 tokens

skill-optimizer

1041

tdimino/claude-code-minoan

Skill Claude Code needs its repo

Guide creating and reviewing skills that extend Claude with specialized knowledge, workflows, or tool integrations. Covers SKILL.md structure, frontmatter quality, trigger design, eval pipelines, and packaging. Triggers on create a skill, review this skill, new skill, optimize skill, skill quality.

not rated 41 4d ago A SkillSpector: warn 61 tokens original MIT

mastra

1042

Array-Ventures/coworker

Skill Claude CodeCodex

Comprehensive Mastra framework guide. Teaches how to find current documentation, verify API signatures, and build agents and workflows. Covers documentation lookup strategies (embedded docs, remote docs), core concepts (agents vs workflows, tools, memory, RAG), TypeScript requirements, and common patterns. Use this…

not rated 41 6mo ago A 83 tokens original Apache-2.0

writing-skills

1043

noahsaso/my-pi

Skill Claude CodeCodex

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

not rated 41 4mo ago A 20 tokens

mastering-langgraph

1044

SpillwaveSolutions/mastering-langgraph-agent-skill

Skill Claude CodeCodex

Build stateful AI agents and agentic workflows with LangGraph in Python. Covers tool-using agents with LLM-tool loops, branching workflows, conversation memory, human-in-the-loop oversight, and production monitoring. Use when - (1) building agents that use tools and loop until task complete, (2) creating multi-step…

not rated 41 25d ago A 149 tokens

sol-governed-workers

1045

BusyBee3333/sol-governed-codex

Skill Codex

Use when Codex work should route bounded implementation to lower-cost workers and reserve Sol for risky plan review or final evidence gates, or when installing or validating this workflow.

not rated 41 1mo ago A SkillSpector: pass 39 tokens original MIT

webmcp-nexus

1046

alibaba/webmcp-nexus

Skill Claude CodeCodex needs its repo ✓ vendor

A coding guide for adding WebMCP tools to JavaScript or TypeScript projects. WebMCP lets AI agents call selected application functions through a standard interface.

not rated 41 changed 6d ago A SkillSpector: warn 159 tokens original MIT

aka-kika/the-librarian

Skill Claude CodeCodex

Use when starting any non-trivial task, when wondering "is there a skill for this", or after finishing work that used a librarian recommendation. Applies in every agent connected to the skill-librarian MCP server.

not rated 41 2d ago A SkillSpector: pass 51 tokens original MIT

find-skills

1048

Eldergenix/Proofloop

Skill Claude CodeCodex

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.

not rated 40 3mo ago A 67 tokens copy · 91% MIT

rootnode-cc-design

1049

drayline/rootnode-skills

Skill Claude CodeCodex

Designs Claude Code prompts and CC environments. Produces CLAUDE.md drafts, agent topologies, scope-authorization frameworks, halt triggers, Skills/hooks/MCP plans, chat-to-CC handoff specs, and EXECUTIONPLAN.md remediation plans. Five modes: DESIGN (new CC deployments), EVOLVE (updates from friction), RESEARCH…

not rated 40 changed today A 164 tokens

skill-creator

1050

levante-hub/levante

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 40 4mo ago A 64 tokens

extension-authoring

1051

HaseebKhalid1507/SynapsCLI

Skill Claude CodeCodex

Step-by-step guide to building, installing, and testing a SynapsCLI extension — manifest, handshake, tool, hook, install, and test.

not rated 40 2d ago A SkillSpector: warn 34 tokens original Apache-2.0

workflow-builder

1052

Jeomon/Operator-Use

Skill Claude CodeCodex

Generates Python workflow files using the Operator workflow DSL. Knows all available patterns (classify-and-act, fan-out-and-synthesize, adversarial-verify, generate-and-filter, tournament, loop-until-done) and produces ready-to-run .py files saved to the workflows directory.

not rated 40 3mo ago A 62 tokens original MIT

hermes-weixin-setup

1053

RongleCat/hermes-wechat

Skill Claude CodeCodex

A setup guide for connecting a personal WeChat account to Hermes Agent through WeChat's iLink Bot API, the interface used to exchange messages with the account.

not rated 40 5mo ago A 44 tokens original MIT

agentic-mcp

1054

cablate/Agentic-MCP-Skill

Skill Claude CodeCodex

Agentic MCP - Three-layer progressive disclosure for MCP servers with Socket daemon. Use when the user needs to interact with MCP servers, query available tools, call MCP tools, or manage the MCP daemon process. Provides socket-based communication for efficient server interaction with three-layer progressive…

not rated 40 7mo ago A 61 tokens

copilot-studio-agent

1056

troystaylor/SharingIsCaring

Skill Claude CodeCodex

Author and edit Microsoft Copilot Studio agents as code in VS Code using the Copilot Studio extension. Load when working with a cloned agent definition: editing topics, tools, triggers, knowledge sources, or settings in .mcs.yaml/.mcs.yml files; writing AdaptiveDialog topic YAML; using Power Fx conditions or…

not rated 40 +1 4d ago A 120 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: