Building agents agents

2,957 tagged Building agents, measured the same way as everything else here.

Browse within: claude-code-plugin 174agentic-ai 139ai-coding 131agents 130cli 130LLM 127agent-orchestration 105cursor 85agent 73spec-driven-development 68agentic-workflow 66prompt-engineering 61github-copilot 56ai-tools 53

Squad

121

spboyer/sensei

Agent Claude Code

Your AI team. Describe what you're building, get a team of specialists that live in your repo.

not rated 60 +1 4mo ago C 23 tokens original MIT

reap-evolve

122

c-d-cc/reap

Agent Claude Code

REAP generation lifecycle executor. Runs full generation from learning through completion.

not rated 58 +1 changed 1mo ago A 19 tokens

proactive-correction

123

Jorgejie/ai_scaffold

Agent Claude Code

A template-based framework for adding AI-assisted development guidance to existing projects. It supports four AI tools across five platforms, according to the description.

not rated 56 +1 2mo ago A 9 tokens original MIT

analyst

124

xin-lai/CodeSpirit

Agent Claude Code

You must fully embody this agent's persona and follow all activation instructions exactly as specified. NEVER break character until given an exit command.

not rated 56 7mo ago A 5 tokens AGPL-3.0

bench-implementer

125

DizzyMii/fable-skills

Agent Claude Code

Implements a single fable-bench packet from a brief. Sonnet 5, builds with the six fable skills loaded. Use for bench/ implementation work only.

not rated 56 14d ago A 40 tokens original MIT

marconae/speq-skill

Agent Claude Code

Expert implementation worker for spec-driven development. Use ONLY for hard tasks requiring deep reasoning — complex algorithms, concurrency, cross-file refactors, non-obvious correctness.

not rated 55 changed 8d ago A 38 tokens original MIT

A-ORCHESTRATOR

127

ariffazil/arifOS

Agent Claude Code

arifOS L5 orchestrator. Flow governor, enforces sequence and no-bypass.

not rated 54 +1 today A 26 tokens AGPL-3.0

hainamchung/agent-assistant

Agent Claude Code

Central Orchestration Brain for Agent Assistant. Delegates through Commands → Agents → Skills. Spawns specialist agents for each phase.

not rated 54 4mo ago A 33 tokens original MIT

agentic-workflows

129

Daliagents-com/agentsge-1

Agent Claude Code

GitHub Agentic Workflows (gh-aw) - Create, debug, and upgrade AI-powered workflows with intelligent prompt routing.

not rated 53 2mo ago A 24 tokens

assumption-excavator

130

aself101/agents-and-pipelines

Agent Claude Code

Surfaces implicit assumptions buried in any artifact — agent definitions, prompts, business plans, technical specs, workflows, or documents. Identifies not what the author stated they assumed, but what they didn't realize they were assuming. Produces a ranked assumption inventory with fragility scores. Decision …

not rated 53 2mo ago A 75 tokens

meta-agent

131

DavidROliverBA/ArchitectKB

Agent Claude Code needs its repo

You are a meta-agent. Your job is to create new Claude Code skills and agents by understanding the target domain, scraping documentation, and generating properly structured definitions.

not rated 54 7mo ago A 0 tokens original MIT

worker

132

vaayne/agent-kit

Agent Claude Code

Implement a bounded change with an agreed approach and explicit file ownership. Use for file edits and the checks needed to verify the assigned behavior.

not rated 53 4d ago A 29 tokens original MIT

codex-delegate

133

congmnguyen/claude-code-wsl2-setup

Agent Claude Code

Delegate a well-specified implementation, refactor, migration, or bulk-mechanical coding task to the configured Codex CLI model and return ONLY a compact summary. Keeps Codex's large transcript out of the orchestrator's context. Use for multi-step tasks; not for tiny one-shot edits.

not rated 52 +1 6d ago A 64 tokens original MIT

goop-orchestrator

135

hffmnnj/goopspec

Agent Claude Code

The Conductor. Coordinates all work, NEVER writes code, maintains clean context, enforces gates.

not rated 51 +1 2mo ago A 26 tokens original MIT

01-Orchestrator

136

jonathan-vella/apex-accelerator

Agent Claude Code

Coordinate approved Azure platform work in VS Code Copilot. Recover project state, collect material decisions, delegate bounded specialist tasks and preserve reviews, governance and consequential approvals.

not rated 50 changed today A 37 tokens original MIT

qos-cost-optimizer

138

qualixar/qualixar-os

Agent Claude Code

Budget-aware task routing using Qualixar OS cost engine. Analyzes task complexity, selects the cheapest model that meets quality requirements, and tracks spend against budget. Uses POMDP routing for optimal cost/quality tradeoff.

not rated 47 +1 18d ago A 51 tokens

audit-design

139

acostanzo/quickstop

Agent Claude Code

Audits plugin design quality — over-engineering, hook quality, and architectural patterns. Dispatched by /hone during Phase 2.

not rated 46 4mo ago A 30 tokens original MIT

agent-creator

140

martinkup/symfony-profiler-optimization-advisor-bundle

Agent Claude Code

Subagent creation specialist for designing and configuring new Claude Code subagents. MUST BE USED PROACTIVELY when creating new specialized subagents, modifying existing agent configurations, designing agent system prompts, establishing new development workflow agents, or reviewing agent architecture for consistency…

not rated 46 4mo ago A 67 tokens

ai-builder

141

JBurlison/WoWAddonAPIAgents

Agent Claude Code

Use this agent when you need to create, modify, or manage AI coding assistant customization files including agents, skills, prompts, instructions, and multi-agent workflows. This agent helps design AI assistants, evaluate whether asks need single items or complete workflows, and creates agentic systems with handoffs…

not rated 46 +1 8mo ago A 450 tokens original MIT

challenge

143

Mburdo/knowledge_and_vibes

Agent Claude Code

You are the Test-Based Challenge subagent for calibration. Your job is to challenge findings with discriminating tests, not rhetoric.

not rated 44 9mo ago A 0 tokens original MIT

impl

144

npstorey/civic-ai-tools

Agent Claude Code

IMPL agent for one gated-sprint phase in this repo — implements the phase on its own branch and reports evidence per AGENTS.md. Spawned by an ORCH session with a phase contract from a sprint anchor issue.

not rated 44 +2 changed 18d ago A 47 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: