Building agents

38,442 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.

aenv

5977

Blevene/aenv

Skill Claude Code

Use when the user wants to set up, switch between, or manage aenv namespaces — named bundles of CLAUDE.md, skills, MCP entries, and other AI-coding-harness config — in a project OR globally across $HOME. Triggers include aenv … mentioned directly, "switch namespace/profile", "activate/deactivate", "create/snapshot a…

not rated 2 3mo ago C 176 tokens original MIT

vibe-check

5978

femmefatalerror/vibe-check

Skill Claude CodeCodex

Runs the vibe-check static analyzer on Claude skills, agents, and CLAUDE.md files, then fixes the findings and trims token cost. Use when the user wants to lint, score, review, fix, or improve a skill or agent file, asks why a skill scores badly, or wants to audit skills they installed.

not rated 2 2mo ago A 69 tokens original MIT

builder

5979

rungchan2/frontend-skills

Skill Claude CodeCodex

A tool for creating, checking, adding to, and formatting CLAUDE.md files, which give an AI coding assistant instructions about a project.

not rated 2 4mo ago A 157 tokens original Apache-2.0

coordinator-kit

5980

nikolamin/claude-coordinator-kit

Plugin Claude Code

Bundles 13 skills · 3,228 tokens together

Coordinator-role skills for turning a Claude Code session into a pure build/verify dispatcher, packaged from the claude-coordinator-kit file-copy install.

not rated 2 changed 15d ago A tokens not measured original MIT

karpathy-guidelines

5981

emavv/karpathy-guidelines

Skill Codex

Universal behavioral principles to reduce agent mistakes across ALL task types — coding, research, configuration, file operations, writing, and communication. Derived from Andrej Karpathy's observations on agent pitfalls. Use when the agent needs guidance on thinking before acting, keeping solutions simple, making…

not rated 2 3mo ago A 95 tokens

aegis

5982

skill-forge-ai/aegis

Skill Claude CodeCodex

Contract-driven, design-first quality guardrails for AI-assisted full-stack development. Prevents project chaos at scale by enforcing a five-layer protection system: Design → Contract → Implementation → Verification → PM. Use when: starting a new full-stack project, planning a non-trivial feature, dispatching…

not rated 2 5mo ago A 137 tokens original MIT

fablicate

5983

koala-penguin/fablicate

Plugin Claude Code

Bundles 1 skill · 71 tokens together

Fable-5-style persistence for Claude Code: a Stop-hook guard that blocks premature stops on unfinished work, plus the /fablicate single-turn marathon-mode skill.

not rated 2 2mo ago A tokens not measured original MIT

use-subagents

5984

RexiaAI/CursorRules

Cursor rule Cursor

MANDATORY — delegate ALL tasks to subagents via the Task tool.

not rated 2 6mo ago A 364 tokens

agent-engineering-init

5985

zhusq20/claude_engineering

Skill Claude Code

A repository setup skill that adds a reusable structure for working with coding agents, including instructions, skills, hooks, shared session state, and code checks.

not rated 2 4mo ago C 136 tokens original MIT

langgraph-expert

5986

naoufalelh/cursor-langgraph-starter

Cursor rule Cursor

Expert guidelines for generating and modifying LangGraph.js workflows. Apply when working with graph state, nodes, edges, or workflow files.

not rated 2 9mo ago A 0 tokens

markmhendrickson/foundation

Cursor rule Cursor

Self-adaptive behavior improvement through post-intervention analysis and proactive rule/skill/hook suggestions. Load when analyzing agent behavior or suggesting rule/skill updates.

not rated 2 1mo ago A 31 tokens original MIT

meta-generator

5988

cmnemoi/cursor-rules

Cursor rule Cursor

Cursor rule "meta-generator" from cmnemoi/cursor-rules, covering rule template, steps, 1. structure, 2. frontmatter header and 3. rule content.

not rated 2 1y ago A 0 tokens original MIT

cursor-rules

5990

chickensintrees/ai-coding-rules

Cursor rule Cursor

Core rules for safe AI-assisted coding. Prevents data loss, wasted work, and over-engineering.

not rated 2 2mo ago A 823 tokens original MIT

init-harness

5991

dhinojosac/init-harness

Skill Claude Code

Initialize the AI agent harness for any project. Generates AGENTS.md (canonical), CLAUDE.md that imports it, scoped .cursor/rules/.mdc, a .agents/ context directory with on-demand refs, enforcement hooks, and bootstrap scripts — all tailored to the current codebase. Use when starting work on a new project or when the…

not rated 2 3mo ago C 81 tokens

agent-config-setup

5993

ofershap/create-agent-config

Skill Claude CodeCodex

Generate AI agent config files for any project — Cursor, Claude Code, Copilot, Windsurf, Cline, AGENTS.md. Use when setting up a new project for AI agents.

not rated 2 2d ago A 43 tokens original MIT

orchestrator

5995

dasomel/oh-my-cursor

Cursor rule Cursor

You are running with oh-my-cursor, a multi-agent orchestration layer inspired by oh-my-claudecode.

not rated 2 6mo ago A 2,669 tokens original MIT

project-rules-init

5996

aigoooowork/project-rules-bootstrap

Skill Claude CodeCodex

Use when initially creating AI coding rules for an existing repository without a trusted project-rules-bootstrap v2 baseline.

not rated 2 1mo ago A 27 tokens original Apache-2.0

personetta-set-active

5998

EdwardAF-IT/Personetta

Skill Claude CodeCodex

Switches the active Personetta persona via set-active. The target tool is auto-detected from the host agent (Claude Code here), so no --format is needed. Use when the user asks to change recipe, switch persona, or set active role.

not rated 2 21d ago A 56 tokens original MIT

nanoagent-agent-guide

6000

aznikline/nanoagent

Cursor rule Cursor

Source-first guide to understanding AI agents — when the user wants to build, debug, or reason about an agent's internals (tool calling, memory, subagents, teams, compaction, safety), route them to the corresponding nanoagent chapter (100 lines of Python each).

not rated 2 2mo ago A 56 tokens original MIT

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