Building agents skills

23,507 tagged Building agents, measured the same way as everything else here.

Browse within: LLM 209agent 202agentic-ai 195skills 149agents 145openai 86antigravity 83agentic-workflow 79cli 75agentic-framework 73ai-skills 73Autonomous Agents 67ai-assistant 66agent-framework 59

cli2skill

1897

2233admin/cli2skill

Skill Claude CodeCodex

Turn any CLI or MCP server into an Agent Skill. Use when you want to replace an MCP server with a zero-overhead CLI skill, or generate a skill from any command-line tool's --help output.

not rated 8 2mo ago B 46 tokens original MIT

better-skill-builder

1898

gmickel/better-skill-builder

Skill Claude CodeCodex

Build SKILL.md files for Claude Code, Codex, Amp, OpenCode. Production examples and patterns for skill structure, scripts, distribution, and making CLI tools AI-native.

not rated 8 8mo ago A 41 tokens original MIT

evo-search

1899

smkalami/skills

Skill Claude CodeCodex

Solves complex, open-ended problems using an evolutionary search mechanism inspired by genetic algorithms. Generates a diverse population of candidate answers, scores them against a rubric, then iteratively applies selection, crossover, and mutation to breed progressively better solutions. Use this skill whenever the…

not rated 8 5mo ago A 176 tokens original MIT

webskills

1900

kstonekuan/webskills

Skill Claude CodeCodex

Generate and install an agent skill from a public webpage with WebSkills. Use when a user wants to turn a public docs, help, reference, wiki, or spec page into a reusable local skill, preview extracted skill artifacts, or install the generated skill with npx skills add.

not rated 8 6mo ago A 60 tokens original MIT

skill-search

1901

sowhan/skill-search

Skill Claude CodeCodex

Find the right skills for a task before acting. Use at the start of any multi-step or unfamiliar request to retrieve relevant skills by meaning, not name. Triggers when the user asks to build, set up, design, deploy, fix, or automate something and the right skill isn't obvious.

not rated 8 2mo ago A 62 tokens original MIT

ralph-config

1902

memyselfandm/cconami

Skill Claude Code

Generate ralph.yml and PROMPT.md configuration files for Ralph Orchestrator workflows from plans, tickets, or ideas. Use when setting up Ralph Orchestrator, creating hat-based workflows, or adapting Linear/Jira/markdown plans into ralph.yml + PROMPT.md files.

not rated 8 7mo ago A 0 tokens

fastmcp-builder

1903

husniadil/fastmcp-builder

Skill Claude CodeCodex

Build production-ready MCP servers using FastMCP framework with proven patterns for tools, resources, prompts, OAuth authentication, and comprehensive testing. Use this when creating FastMCP-based MCP servers with features like Google OAuth, multiple resource types, testing with FastMCP Client, or complex tool…

not rated 8 10mo ago A 64 tokens original MIT

agent-connector

1905

ken-jo/agent-connector

Skill Claude CodeCodex

Use when building, reviewing, installing, packaging, or diagnosing an agent-connector integration. Two audiences: MCP developers use agent-connector as a framework dependency inside their own branded MCP package/bin, while agent-host users use connector-free agent-connector usage for whole-conversation token totals.…

not rated 8 changed 11d ago A 0 tokens original Apache-2.0

nothumansearch

1906

unitedideas/nothumansearch

Skill Claude CodeCodex

Search and score AI-ready websites via MCP. Find MCP servers, check site AI-readiness scores, and verify MCP endpoint compliance using the Not Human Search API at nothumansearch.ai.

not rated 8 20d ago A 42 tokens original MIT

verification

1907

Aurite-ai/kahuna

Skill Claude Code

Verify agent code against organizational policies and best practices. Trigger this skill when the user says something like "verify my agent", "review agent code", "check compliance", "audit my agent", "check my agent against rules", or "validate agent implementation".

not rated 8 4mo ago A 53 tokens

replen-onboard

1908

replenhq/replen

Skill Claude CodeCodex

One-time Replen setup — profiles your active repos so matches are relevant, not generic. Runs autonomously in the background. Invoke with /replen-onboard.

not rated 8 8d ago A SkillSpector: warn 38 tokens original Apache-2.0

codex-claude-worker

1909

zhuzai-2007/claude-code-mcp-harness

Skill Codex

Translate natural-language user requests into bounded Claude Code worker tasks while Codex or ChatGPT remains the supervisor. Use when the user gives an ordinary prompt and wants Codex to clarify scope, choose a safe work boundary, generate a worker prompt, approve or defer worker execution, read run summaries and…

not rated 8 1mo ago A 86 tokens original MIT

sparda-mcp

1910

zyx77550/sparda

Skill Claude CodeCodex

Drive a SPARDA compiled Behavior Runtime to its full potential. Use this whenever you are connected to a backend running the SPARDA Runtime (compiled into a Unified Behavior Graph - UBG) — recognizable by the tools spardagetcontext, spardainfo, spardaconfirm, or composite tools. It teaches the graph-context-first…

not rated 8 20d ago A 109 tokens

memento

1911

dandacompany/memento

Skill Claude CodeCodex

Synchronize code assistant memory and consolidate memory across Claude Code, Codex CLI, Gemini CLI, Antigravity, Cursor, and Windsurf. Use when users want shared provider memory, global memory sync, memento sync, memory cleanup, or multi-assistant context portability.

not rated 8 4mo ago A 58 tokens original MIT

self-improvement

1912

bl1nk-bot/bl1nk-agents-manager

Skill Claude Code

บันทึกการเรียนรู้ ข้อผิดพลาด และการแก้ไขเพื่อการปรับปรุงอย่างต่อเนื่อง ใช้เมื่อ: (1) คำสั่งหรือการทำงานล้มเหลว (2) ผู้ใช้แก้ไขข้อมูล (3) ผู้ใช้ร้องขอความสามารถที่ไม่มี (4) API หรือเครื่องมือภายนอกล้มเหลว (5) พบแนวทางที่ดีกว่าสำหรับงานที่ทำซ้ำ หรือต้องการทบทวนการเรียนรู้ก่อนเริ่มงานสำคัญ.

not rated 8 1mo ago A 122 tokens original MIT

task-router

1913

Ozzeron/prompt-pack

Skill Claude CodeCodex

Legacy routing table for hosts without native skill discovery: maps a request to the right specialist skill and defines composed flows such as review followed by a security pass. Use when running the pack on a pre-Agent-Skills setup, such as plain rules files or a custom orchestrator, that cannot match skills by…

not rated 8 changed 9d ago A 87 tokens original MIT

gptaku-kkirikkiri

1915

sodam-ai/gptaku-plugins-codex

Skill Claude CodeCodex

A skill for creating and running teams of AI agents from a natural-language request. The description is written in Korean and refers to research teams and the /kkirikkiri command.

not rated 8 5mo ago A 66 tokens

timurkhakhalev/cc-plugins

Skill Claude Code

Extract tacit engineering knowledge through guided interviews and generate structured steerings. Use when user mentions "steerings", "tacit knowledge", "conventions", "engineering practices", "interview", or wants to document team/project knowledge. Also activates when user asks for "steerings for X", "document X…

not rated 8 7mo ago A 113 tokens

Agent Development

1917

ericvtheg/solo-founder-toolkit

Skill Claude Code

This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, or agent development…

not rated 8 7mo ago A 80 tokens copy · 91% MIT

MCP Builder

1918

yldgio/vibe-vscode

Skill Claude CodeCodex

Build Model Context Protocol (MCP) servers to extend GitHub Copilot and AI agents with custom tools and data sources.

not rated 8 7mo ago A 28 tokens

AndreAlmeidaDC/harness-engineering-coding-agent

Skill Claude CodeCodex

Portable control-plane workflow for AI coding agents. Use for non-trivial software work that needs bounded scope, task dependencies, workspace isolation, least-privilege tools, deterministic verification, independent review, rollback, release safety, resumable state or multi-agent coordination. Scale down for small…

not rated 8 changed 11d ago A 73 tokens original MIT

debate-hall-auto

1920

elevanaltd/debate-hall-mcp

Skill Claude Code

Automated Wind/Wall/Door debate orchestration with tier-based model selection.

not rated 8 3mo ago A 22 tokens original Apache-2.0

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: