Building agents skills

23,288 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

shogun-bloom-config

169

yohey-w/multi-agent-shogun

Skill Claude CodeCodex

An interactive wizard that creates model-routing settings from your AI subscription choices. Model routing decides which available model handles each kind of task.

not rated 1.4k 1mo ago A SkillSpector: pass 86 tokens original MIT

agentflow

170

agentenv/agentflow

Skill Claude CodeCodex

Build and run multi-agent pipelines using AgentFlow. Use when the user wants to orchestrate codex, claude, or kimi agents in parallel, in sequence, or in iterative loops. Trigger when the user mentions multi-agent workflows, fan-out tasks, code review pipelines, iterative implementation loops, running agents on…

not rated 1.4k +16 17d ago A SkillSpector: pass 112 tokens original MIT

challenge-run-agent

171

AgibotTech/genie_sim

Skill Claude CodeCodex

Use when the contestant wants to launch the inference Agent that connects to the Simulation gateway via WebSocket. Wraps the inference repo's ./scripts/tunnel.sh and scales to PARALLELISM processes. This is side-effecting (consumes GPUs and a parallelism slot) — confirm before launching.

not rated 1.4k +5 5d ago A SkillSpector: pass 64 tokens

opentag

172

amplifthq/opentag

Skill Codex

Deploy or operate OpenTag's supported paired setup when a user needs to bootstrap the self-hosted Docker Compose Control Plane and Slack Source App, configure or pair a local ACP Runner with a GitHub Project Target, start the Runner service, verify readiness, or diagnose a Slack mention that did not complete.

not rated 1.4k +1 changed 7d ago A SkillSpector: pass 64 tokens original MIT

better-codex

173

noobnooc/agent

Skill Codex

Behavioral guardrails for Codex coding work based on common user complaints. Use when Codex is asked to implement, modify, debug, review, test, or operate on a codebase and should avoid unsafe scope expansion, stale edits, fake completion, brittle edits, shallow debugging, superficial patch-on fixes, one-off…

not rated 1.4k +1 25d ago A 122 tokens

skill-creator

174

Mangi-11/Eta

Skill Claude CodeCodex

Guide for creating and updating effective skills. Use when the user wants to add a new skill or improve an existing skill for tool workflows or reusable domain knowledge.

not rated 1.4k +58 today A SkillSpector: pass 35 tokens

skill-creator

175

Lapis0x0/obsidian-yolo

Skill Claude CodeCodex

Guide for creating effective YOLO skills. Use when users want to create a new skill, update an existing skill, or improve skill quality within their Obsidian vault. Covers skill design principles, anatomy, and the full creation workflow.

not rated 1.3k +3 yesterday A SkillSpector: pass 51 tokens original MIT

skill-creator

176

fastclaw-ai/fastclaw

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 1.3k +44 4d ago A 64 tokens

takt

177

nrslib/takt

Skill Claude CodeCodex

A workflow engine that runs a task through a sequence of steps defined in a YAML file, using separate coding agents for the work.

not rated 1.3k +6 today A SkillSpector: warn 63 tokens original MIT

yao-open-skills-sync

178

yaojingang/yao-open-skills

Skill Claude CodeCodex needs its repo

Manage the yao-open-skills public collection. Use this skill whenever the user wants to evaluate whether a local skill should be open sourced, import a local skill into the yao-open-skills repository, register which skills are already public, track GitHub sync status, or update the collection README and catalog after…

not rated 1.3k +4 15d ago A SkillSpector: pass 73 tokens original MIT

waza

179

microsoft/waza

Skill Claude CodeCodex ✓ vendor

WORKFLOW SKILL - Evaluate AI agent skills using structured benchmarks with YAML specs, fixture isolation, and pluggable validators. USE FOR: run waza, waza help, run eval, run benchmark, evaluate skill, test agent, generate eval suite, init eval, compare results, score agent, agent evaluation, skill testing…

not rated 1.3k +10 2d ago A SkillSpector: pass 145 tokens original MIT

autocontext

180

greyhaven-ai/autocontext

Skill Claude Code

Iterative strategy generation and evaluation system. Use when the user wants to evaluate agent output quality, run improvement loops, queue tasks for background evaluation, check run status, inspect runtime artifacts and session branch lineage, or discover available scenarios. Provides LLM-based judging with…

not rated 1.3k +1 3d ago A SkillSpector: pass 60 tokens original Apache-2.0

harness-creator

181

higress-group/himarket

Skill Claude CodeCodex

Design and create AI-agent infrastructure for codebases: AGENTS.md, documentation architecture (docs/), linters with actionable errors (scripts/lint-), harness/ configs, and CI integration. Creates files directly — never writes business/application code.

not rated 1.3k +4 23d ago A 54 tokens

mcp-cli

182

philschmid/mcp-cli

Skill Claude CodeCodex

Interface for MCP (Model Context Protocol) servers via CLI. Use when you need to interact with external tools, APIs, or data sources through MCP servers.

not rated 1.3k +7 7mo ago A 35 tokens original MIT

writers-pattern

183

caliber-ai-org/ai-setup

Skill Claude CodeCodex needs its repo

Add a new platform writer module in src/writers/ that generates and writes agent config files for a supported platform. Each writer exports a function that accepts a config interface, creates directories (rules/, skills/, mcp configs), writes files with proper formatting and frontmatter, and returns string[] of…

not rated 1.3k +5 1mo ago A SkillSpector: warn 111 tokens original MIT

cao-workflow

184

awslabs/cli-agent-orchestrator

Skill Claude CodeCodex ✓ vendor

Author and run CAO Python workflow scripts — multi-step, parameterized, fan-out orchestrations executed by cao workflow run. Use when the user wants a repeatable multi-step job (e.g. data analysis over many files, a review pipeline, a parameterized batch). Authoring ends at a validated script file; running it is a…

not rated 1.3k +45 yesterday A SkillSpector: warn 79 tokens original Apache-2.0

skillnet

185

zjunlp/SkillNet

Skill Codex

Search, download, create, evaluate, and analyze reusable agent skills via SkillNet — the open skill supply chain for AI agents. Use when: (1) Before any multi-step task — search SkillNet for existing skills first, (2) User says "find a skill", "learn this repo/doc", "turn this into a skill", or mentions skillnet, (3)…

not rated 1.3k +2 2d ago A SkillSpector: warn 173 tokens original MIT

ef-profile

186

phronesis-io/eigenflux

Skill Claude CodeCodex

Identity and profile lifecycle management for an installed EigenFlux Agent. Covers owner-directed Agent Card and setting changes, periodic profile refresh, credential refresh, historical account recovery, account switching, Dashboard access, and CLI server configuration. Use when an existing Agent needs profile or…

not rated 1.3k +129 changed today A 189 tokens

optimizer

187

inclusionAI/AWorld

Skill Claude CodeCodex

Analyzes and automatically optimizes existing agents by improving system prompts and tool configuration.

not rated 1.2k +2 3d ago A SkillSpector: warn 18 tokens original MIT

repowise-dev/claude-code-prompts

Skill Claude CodeCodex

Defines practical standards for implementation-focused coding agents. Use when creating or editing code, especially when reliability, clarity, and low-risk delivery are required.

not rated 1.2k +2 4mo ago A SkillSpector: pass 35 tokens original MIT

skillpack-creator

189

CreminiAI/skillpack

Skill Codex

Create a reusable SkillPack from a successful completed task. Use when the user wants to convert a one-off research, coding, analysis, or content workflow into a distributable local SkillPack with skillpack.json, local skills under skills/, starter prompts, start scripts, and an optional zip package.

not rated 1.2k +1 1mo ago A SkillSpector: warn 67 tokens original MIT

skill-creator

190

clacky-ai/openclacky

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 1.2k +5 today A SkillSpector: warn 64 tokens original MIT

todo-for-ai/todo-for-ai

Skill Claude CodeCodex

Runtime integration skill for external agents connecting to Todo for AI over HTTP API Token / Agent Key, including auth, task lease, events, commit, and task logs.

not rated 1.2k +3 today A 39 tokens original Apache-2.0

session

192

axoviq-ai/synthadoc

Skill Claude CodeCodex

Extract conversation turns from AI session history files (.jsonl).

not rated 1.2k +6 today A SkillSpector: warn 14 tokens AGPL-3.0

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: