30,138 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.
VoltAgent/awesome-claude-code-subagents
Instructions file
Claude Code instructions for VoltAgent/awesome-claude-code-subagents, covering claude.md, project overview, repository structure, subagent file format and communication protocol.
Skill Claude CodeCodex
Standards for creating redteam plugins and graders. Use when creating new plugins, writing graders, or modifying attack templates.
Skill Claude CodeCodex
Generate hierarchical AGENTS.md knowledge base for a codebase. Creates root + complexity-scored subdirectory documentation.
Hook Claude Code
One of 6 in settings.json
Runs when a subagent finishes for rulecheck-agent tool calls, executing slack-notify.sh. From coleam00/Archon.
Agent
GitHub Agentic Workflows (gh-aw) - Create, debug, and upgrade AI-powered workflows with intelligent prompt routing.
Agent Claude Code
A friendly greeting agent that introduces the project.
Plugin Claude Code
Bundles 2 skills · 124 tokens together
Skills for the Ralph autonomous agent system - Generate PRDs and convert them to prd.json format for autonomous execution.
Instructions file CodexOpenCode
Instructions for snarktank/ralph, covering ralph agent instructions, commands, run the flowchart dev server, build the flowchart and run ralph with amp (default).
Skill Claude CodeCodex
Use when registering iii functions, binding triggers, selecting sync/void/enqueue invocation, creating workers, inspecting the live worker registry, installing registry workers, authoring custom triggers, moving channel data, or adapting external HTTP functions across TypeScript, Python, and Rust.
Skill Claude CodeCodex
Guides repo-local skill creation and updates. Use when adding or editing .agents/skills, root AGENTS.md routing, SKILL.md frontmatter, description trigger quality, references layout, skill scripts, or skill file line budgets.
Instructions file
Instructions for emcie-co/parlant: This is the main repo of Parlant (https://parlant.io).
Plugin Claude Code ✓ vendor
Bundles 1 skill · 43 tokens together
Turns coding agents into agent optimizers that improve accuracy, cost, latency, and reliability against a benchmark.
Skill Claude CodeCodexCursor ✓ vendor
A development guide for adding language instructions to AI agents and translating messages shown to users.
Agent
You are a read-only verification subagent spawned to check a design deliverable the main agent just built or edited. Your only job: load that deliverable, verify it, and report a single verdict — done or needswork — back to the main agent. You must not modify, create, or delete any file, edit the source, build, or…
Skill Claude CodeCodex
Claude Skills meta-skill: extract domain material (docs/APIs/code/specs) into a reusable Skill (SKILL.md + references/scripts/assets), and refactor existing Skills for clarity, activation reliability, and quality gates.
Skill Claude CodeCodex
This skill should be used when the user asks to "test the harness", "run integration tests", "validate features with real API", "test with real model calls", "run agent loop tests", "verify end-to-end", or needs to verify OpenHarness features on a real codebase with actual LLM calls.
Skill Claude CodeCodex ✓ vendor
Review AI agent skills before installation using NVIDIA SkillSpector and source-aware semantic review. Use when asked whether a skill or downloaded skill folder is safe, trustworthy, installable, over-permissioned, or malicious.
Skill Claude CodeCodex
Reference for writing and editing skills well — the vocabulary and principles that make a skill predictable.
Skill Claude CodeCodex
Guide for creating effective skills. Use when creating a new skill or updating an existing skill that extends agent capabilities with specialized knowledge, workflows, or tool integrations.
MCP server Claude CodeCodexCursor +2
MCP server "skill-seekers" as configured in yusufkaraaslan/SkillSeekers. Runs skill_seekers.mcp.server_fastmcp with python.
Instructions file CodexOpenCode
Instructions for yusufkaraaslan/Skill_Seekers, covering agents.md - skill seekers, project overview, key capabilities, setup and with dev tools (pytest, ruff, mypy, coverage).
Plugin Claude Code
Bundles 1 skill, 3 commands · 79 tokens together
Transform 18 source types (docs, GitHub, PDFs, videos, Jupyter, Confluence, Notion, Slack, and more) into AI-ready skills and RAG knowledge for 21+ AI platforms.
walkinglabs/learn-harness-engineering
Skill Claude CodeCodex
Build, audit, and improve harnesses that make AI coding agents reliable: AGENTS.md/CLAUDE.md instruction files, feature/state tracking, verification gates, scope boundaries, session handoff, memory persistence, context budgets, tool-permission safety, and multi-agent coordination. Use this whenever a coding agent is…
Skill Claude CodeCodex
Apply A-Evolve's agentic evolution methodology to improve AI agent performance across runs. Use when the user wants to diagnose agent failures, generate targeted skills from error patterns, evolve system prompts, or accumulate episodic knowledge. Works standalone or inside AutoResearchClaw pipelines. Triggers on…
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