Building agents

52,838 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.

harness

361

vshulcz/deja-vu

Command Claude Code

Take one harness from "wired" to "the agent is visibly smarter for it".

not rated 780 +11 yesterday A 17 tokens original MIT

agent-team-manager

362

countbot-ai/CountBot

Skill Claude CodeCodex

A command-line manager for teams of AI agents, where each agent has a role and the team can use different workflows or models.

not rated 774 +1 2d ago A 76 tokens original MIT

build-connector

364

getomnico/omni

Skill Claude Code

Build a new connector for Omni workplace agents. Use when creating a new data source integration, scaffolding connector structure, exposing agent actions/tools/resources, or needing help with the connector SDK.

not rated 771 +3 today A 41 tokens original Apache-2.0

Bennettxai/FounderOS-DEMO

Instructions file Claude Code

Instructions for Bennettxai/FounderOS-DEMO, covering founder os, commands, stack, architecture: larp-first, real-ready and g-brain — answered (2026-06-11).

not rated 778 +17 11d ago A 2,164 tokens original MIT

yurineko73/Godot-MCP-Native

Instructions file CodexOpenCode

Project instructions for a Godot 4.6 editor plugin that provides a built-in MCP server, allowing AI assistants to read and modify Godot projects. MCP is a standard way for software tools to expose actions and data to AI assistants.

not rated 759 +8 1mo ago A 3,847 tokens original MIT

maddada/Ghostex

Skill Claude CodeCodex

Use this skill to execute a multi-phase coding task with a Fable-planned, Codex-implemented, Fable-verified pipeline inside Ghostex: the invoking session plans inline and writes a phase plan file, launches one Codex (gpt-5.6) worker pane per phase through the Ghostex CLI, then launches a Fable verifier pane that…

not rated 756 +1 today A 110 tokens original MIT

yoji CLAUDE.md

369

wangxijie001/yoji

Instructions file Claude Code

Repository instructions for a local AI-agent desktop application built with Electron, React, TypeScript, and Vite. The application uses separate main, preload, and interface processes, with the main process handling agent calls, files, and tools.

not rated 757 +25 24d ago A 4,956 tokens original MIT

Ghost-Agent CLAUDE.md

370

CryptoDmitry/Ghost-Agent

Instructions file Claude Code

Claude Code instructions for CryptoDmitry/Ghost-Agent, covering claude.md, repository overview, core architecture, main scripts and library components (lib/).

not rated 747 11d ago A 6,216 tokens original MIT

kiro

371

jasonkneen/kiro

Plugin Claude Code

Bundles 8 skills, 2 commands · 296 tokens together

Spec-driven development methodology for Claude Code. Provides skills for requirements engineering (EARS format), design documentation, task breakdown, AI prompting strategies, quality assurance, and troubleshooting.

not rated 746 +3 7mo ago A tokens not measured original MIT

self-improving-agent

372

pskoett/self-improving-agent

Skill Claude CodeCodex

Captures learnings, errors, and corrections to enable continuous improvement. Use when: (1) A command or operation fails unexpectedly, (2) User corrects Claude ('No, that's wrong...', 'Actually...'), (3) User requests a capability that doesn't exist, (4) An external API or tool fails, (5) Claude realizes its knowledge…

not rated 745 +4 1mo ago A 104 tokens

grapeot/context-infrastructure

Instructions file CodexOpenCode

AGENTS.md instructions for grapeot/context-infrastructure, covering agents.md - your workspace, every session, multi-agent nudge, file routing and skills.

not rated 745 +5 changed today A 1,190 tokens

llm-council

374

tenfoldmarc/llm-council-skill

Skill Claude CodeCodex

Run any question, idea, or decision through a council of 5 AI advisors who independently analyze it, peer-review each other anonymously, and synthesize a final verdict. Based on Karpathy's LLM Council methodology. MANDATORY TRIGGERS: 'council this', 'run the council', 'war room this', 'pressure-test this'…

not rated 741 +5 4mo ago A 218 tokens

durable-executor

375

modiqo/skillspec

Skill Claude CodeCodex

Universal first-hop for any tool-backed request that may execute, inspect, mutate, automate, browse, call, fetch, generate, install, test, run, or create artifacts through CLI, shell, API, adapter, browser, provider, local process, or external tool, with trace, alignment, evidence capture, and future recall. Use for…

not rated 739 +2 27d ago A 175 tokens original Apache-2.0

capabilities-manager

376

infragate/capa

Skill Claude CodeCodex

Manage capa CLI configuration — capabilities.yaml / capabilities.json, skills, MCP servers, tools, hooks, sub-agents, rules, plugins, AGENTS.md / CLAUDE.md, security options, tool exposure modes, capa wrap shadow workspaces, --passthrough native writes, registries (including Claude marketplaces), activity traces, and…

not rated 738 today A 270 tokens

learning-systems

377

joelhooks/swarm-tools

Skill Claude CodeCodex

Implicit feedback scoring, confidence decay, and anti-pattern detection. Use when understanding how the swarm plugin learns from outcomes, implementing learning loops, or debugging why patterns are being promoted or deprecated. Unique to opencode-swarm-plugin.

not rated 734 1mo ago A 49 tokens

backpass AGENTS.md

378

kunchenguid/backpass

Instructions file CodexOpenCode

AGENTS.md instructions for kunchenguid/backpass, covering project agent memory, orientation, sharp edges and maintaining this file.

not rated 843 +24 changed yesterday A 6,552 tokens original MIT

repo-task-proof-loop

379

DenisSergeevitch/repo-task-proof-loop

Skill Claude CodeCodex

Repo-local workflow skill for large coding tasks. Initializes .agent/tasks/TASKID artifacts, installs project-scoped Codex and Claude subagents, updates AGENTS.md plus the repo's Claude guide file with the workflow, and runs a spec-freeze → build → evidence → verify → fix loop with fresh-session verification.

not rated 728 5mo ago A 69 tokens original Apache-2.0

skills CLAUDE.md

380

homeassistant-ai/skills

Instructions file Claude Code

Claude Code instructions for homeassistant-ai/skills, covering claude.md, repo layout, skill format, skill authoring principles and validation.

not rated 728 +1 yesterday A 1,944 tokens original MIT

scout AGENTS.md

382

agno-agi/scout

Instructions file CodexOpenCode

Instructions for agno-agi/scout, covering agents.md, project overview, architecture, contextprovider and one write surface.

not rated 723 +1 1mo ago A 3,932 tokens original Apache-2.0

analyze_agent_context

383

ltjed/freephdlabor

Command Claude Code

You are tasked with analyzing agent instructions from the agent's perspective to evaluate whether they have sufficient information, context, and clarity to successfully perform requested tasks.

not rated 715 +12 2d ago A 0 tokens original MIT

skill-creator

384

ConardLi/rag-skill

Skill Claude CodeCodex

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

not rated 711 4mo ago A 45 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: