Building agents

54,470 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

renatoasse/opensquad

Skill Claude CodeCodex

Create new Opensquad skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill for their squads, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance. Supports all Opensquad skill types: MCP integrations, custom scripts…

not rated 2.1k +10 4mo ago A 0 tokens

toolhive-cli-user

194

stacklok/toolhive

Skill Claude CodeCodex

Guide for using ToolHive CLI (thv) to run and manage MCP servers and skills. Use when running, listing, stopping, building, or configuring MCP servers locally. Covers server lifecycle, registry browsing, secrets management, client registration, groups, container builds, exports, permissions, network isolation…

not rated 2.1k +14 yesterday A 98 tokens original Apache-2.0

Web2Skill

195

zhimaAi/chatwiki

Skill Claude CodeCodex

Convert one public website URL or an explicit batch of public URLs into a reusable skill zip backed by rendered HTML snapshots and a bounded JSONL retrieval index. Use to discover a documentation directory from one URL, crawl a supplied URL set sequentially, generate a source profile, or package indexed web content as…

not rated 2.1k +2 7d ago A 67 tokens

agent-loop

196

YosemiteCrew/Yosemite-Crew

Skill Claude CodeCodex

Use at the START of any non-trivial task, before delegating to subagents or fanning out, and for any recurring or scheduled autonomous run in this repo. The robust agent work loop - how to orient, plan, act in small batches, verify before calling anything done, coordinate safely across ephemeral worktrees, and stop or…

not rated 2.0k +6 today A 91 tokens

tbench

197

coder/xum

Skill Claude CodeCodex

Terminal-Bench integration for Xum agent benchmarking and failure analysis.

not rated 2.0k +6 3d ago A 15 tokens AGPL-3.0

dynamic-workflow

198

pchalasani/claude-code-tools

Skill Claude CodeCodex

Create, review, run, inspect, pause, resume, and cancel durable JavaScript workflows that coordinate multiple headless Codex agents. Use for dynamic fan-out and fan-in, per-item analysis, multi-stage agent pipelines, loops or branches driven by worker results, long background runs, and ports of Claude Code dynamic…

not rated 2.0k +3 5d ago A 86 tokens original MIT

skill-creator

200

openakita/openakita

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 2.0k 21d ago A 64 tokens AGPL-3.0

NVIDIA-NeMo/labs-OO-Agents

Instructions file CodexOpenCode

AGENTS.md instructions for NVIDIA-NeMo/labs-OO-Agents, covering nvidia oo agents framework, core concept, quick rules, method design and visibility.

not rated 2.0k +38 changed 2d ago A 2,863 tokens

LetsFG AGENTS.md

203

LetsFG/LetsFG

Instructions file CodexOpenCode

AGENTS.md instructions for LetsFG/LetsFG, covering agents.md — letsfg for ai agents, ⚠️ read this first, what is letsfg?, how it works and what makes this different from flight websites.

not rated 2.0k +12 8d ago A 11,251 tokens

harbor

204

AntigmaLabs/ante

Skill Claude CodeCodex

Run Terminal-Bench or any Harbor dataset with Ante as the agent, using the Harbor adapter in the ante repo's ante-harbor/ directory. Use when the user wants to benchmark Ante on Harbor or reproduce Ante's published eval results.

not rated 1.9k +3 3d ago A 51 tokens original Apache-2.0

silvertakana/worldwideview

Skill Claude CodeCodex

Use when creating a new plugin, adding a new data source, or debugging missing plugin data in the WorldWideView project. Triggers on seeder creation, WebSocket streaming issues, plugin registration failures, manifest validation errors, GeoEntity rendering problems, or data engine integration.

not rated 1.9k +9 3d ago A 61 tokens

edgeone-makers-agents

207

TencentEdgeOne/edgeone-makers-tools

Cursor rule

This skill guides building AI agent endpoints on EdgeOne Makers — five framework routes (DeepAgents, LangGraph, CrewAI, OpenAI Agents SDK, Claude Agent SDK), platform-injected context.store / context.tools / context.sandbox, conversationid dual-channel routing, SSE streaming, and agents/ vs cloud-functions/…

not rated 1.9k +2 2d ago A 203 tokens

open-ralph-wiggum

208

Th0rgal/open-ralph-wiggum

Skill Claude CodeCodex

Use this skill whenever a user wants to run, install, configure, or understand open-ralph-wiggum (ralph). This skill can be used by any AI assistant or IDE agent (GitHub Copilot, Claude Code, Cursor, Windsurf, etc.). Triggers on: "ralph", "ralph wiggum", "agentic loop", "iterative AI loop", "autonomous coding loop"…

not rated 1.9k 3mo ago C 225 tokens original MIT

skill-evolve

209

yologdev/yoyo-evolve

Skill Claude CodeCodex

Refine, create, or retire your own skills based on recurring patterns from past sessions.

not rated 1.9k +2 3d ago A 21 tokens original MIT

composio

210

elie222/rakazo

Skill Claude CodeCodex

Route and complete Composio work across Composio For You and Composio Platform. Use when the user mentions Composio; wants an agent to use apps such as Gmail, Slack, GitHub, Notion, Calendar, or Linear; needs first-time setup, an SDK or MCP integration, CLI operation, migration guidance, current documentation, or help…

not rated 1.9k +311 yesterday A 84 tokens original Apache-2.0

NousResearch/hermes-paperclip-adapter

Instructions file CodexOpenCode

Instructions for NousResearch/hermes-paperclip-adapter, covering hermes paperclip adapter — development guide, structure, key interfaces, build and testing against a local paperclip instance.

not rated 1.9k +7 5mo ago A 403 tokens original MIT

fp-cloud-cli

212

FailproofAI/failproofai

Skill Claude CodeCodex

The way to answer "how are my production AI agents doing?" and to run the team's agent-observability deployment — reach for it even on casual phrasing that names no tool. Trigger when the user wants to: • inspect agent telemetry — did agents error/fail/go flaky; sessions, events, latency, token usage, slowest models…

not rated 1.9k +283 today A 245 tokens

AgentsMeetRL

213

thinkwee/AgentsMeetRL

Plugin Claude Code

Bundles 1 skill · 220 tokens together

Troubleshooter + machine-readable corpus for reinforcement-learning training, evaluation, and experiment design on LLM agents (single/multi-agent, multi-turn, tool-augmented). Distilled from the AgentsMeetRL awesome list (355 projects).

not rated 1.8k +17 8d ago A tokens not measured

zeroshot CLAUDE.md

214

the-open-engine/zeroshot

Instructions file

Claude Code instructions for the-open-engine/zeroshot, covering zeroshot: multi-agent coordination engine, 🔴 critical rules, 🔴 general purpose requirement (critical), 🔴 behavioral standards and where to look.

not rated 1.8k +16 yesterday A 6,104 tokens original MIT

Jedward23/Tmux-Orchestrator

Instructions file

Claude Code instructions for Jedward23/Tmux-Orchestrator, covering claude.md - tmux orchestrator project knowledge base, project overview, agent system architecture, orchestrator role and agent hierarchy.

not rated 1.8k +1 1y ago A 5,873 tokens

a5c-ai/babysitter

Skill Claude CodeCodex

This skill should be used when the user asks to "find skills in the wild", "assimilate popular workflows", "discover SKILL.md files in repos", "research external skills", "find workflow patterns", "survey the skill landscape", "what skills exist out there", or wants to investigate public repositories for extractable…

not rated 1.8k +17 yesterday A 110 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: