Building agents plugins

3,677 tagged Building agents, measured the same way as everything else here.

Browse within: claude-code-plugin 288cli 114agents 102ai-coding 95LLM 81agentic-ai 81ai-tools 72skills 71agent-orchestration 51agent 50Multi-Agent 46agentic-workflow 44claude-code-plugins 42gemini 39

swing-skills

601

TheStack-ai/swing-skills

Plugin Claude Code

Bundles 6 skills · 613 tokens together

6 cognitive firewalls for AI coding agents. Defends against premature closure, hallucination, anchoring bias, confirmation bias, black-box reasoning, and optimism bias.

not rated 40 4mo ago A tokens not measured original MIT

ralph2ralph

604

eqtylab/real-a2a

Plugin Claude Code

Bundles 1 hook

P2P agent-to-agent chat using iroh-gossip. Includes skill for joining rooms and stop hook to keep Claude chatting.

not rated 40 +1 8mo ago A tokens not measured original MIT

tandemkit

605

FlineDev/TandemKit

Plugin Claude Code

Bundles 3 skills, 1 command · 122 tokens together

Describe your goal, approve the spec, then step away — Claude and Codex loop together until it's right.

not rated 40 +1 4mo ago A tokens not measured original MIT

ryu

606

amajorai/ryu

Plugin Claude Code

Bundles 2 skills, 5 commands, 1 MCP server · 240 tokens together

Drive a local Ryu Core node from Claude Code: local models, agents, workflows, RAG Spaces, and any MCP server Ryu has registered, all behind one bundled MCP bridge.

not rated 40 +2 yesterday A tokens not measured

ralphmad

611

hieutrtr/ralphmad

Plugin Claude Code

Bundles 4 commands, 1 hook · 29 tokens together

RalphMAD — Autonomous BMAD-METHOD workflow execution via ralph-loop. Templatized prompts that auto-populate from project context for reusable, project-agnostic SDLC automation.

not rated 39 5mo ago A tokens not measured original Apache-2.0

claude-skills-library

614

frankxai/claude-skills-library

Plugin Claude Code

Bundles 113 skills · 7,789 tokens together

The complete library of Agent Skills — AI agents & orchestration, MCP & SDKs, Oracle & cloud, frontend & animation, engineering workflow, content & brand, and creative production. Skills auto-activate when relevant.

not rated 39 +1 4d ago A tokens not measured

skillless

615

0oooooooo0/skillless

Plugin Claude Code

Bundles 3 skills, 2 commands · 0 tokens together

Auto-discovery plugin for Claude Code skills - automatically recommends and installs relevant capabilities without users needing to know about skills.

not rated 38 6mo ago A tokens not measured original MIT

fewword

616

sheeki03/Few-Word

Plugin Claude Code

Bundles 1 skill, 21 commands, 4 hooks · 257 tokens together

Context engineering plugin - tiered offloading, smart summaries, secret redaction, TOML/JSON config, command aliases, MCP allowlists, and self-diagnostics.

not rated 38 7mo ago A tokens not measured

code-pilot

617

ysicing/code-pilot

Plugin Claude Code

Bundles 1 skill, 10 commands, 5 agents · 349 tokens together

A development workflow system with more than 15 commands and specialized AI roles for handling software tasks. The available description identifies it as an intelligent development-automation tool, but does not explain each command or role.

not rated 38 5mo ago A tokens not measured original Apache-2.0

modelharness

619

vitaliikapliuk/modelharness

Plugin Claude Code

Bundles 3 skills, 3 commands, 1 agent, 1 hook · 234 tokens together

Fable 5 behavioral patterns as a harness for Opus 4.8: grounded progress, self-verification loops, delegation triggers, file-based memory, autonomy calibration. Zero-config: installs a SessionStart hook; skills auto-trigger.

not rated 38 2mo ago A tokens not measured original MIT

boffin

620

MicSm/boffin

Plugin Claude Code

Bundles 2 skills · 100 tokens together

Strict, routed architectural guardrails for AI coding agents, powered by ParselFire Core.

not rated 38 16d ago A tokens not measured original MIT

ai_dev

621

theafh/ai-modules

Plugin Claude Code

Bundles 24 skills, 5 agents, 1 hook · 2,586 tokens together

Skills and agents for everyday AI-assisted development: structured git commits, checkout of an existing branch wherever it lives, safe repository refresh and branch cleanup, review of a pull request, a branch, or uncommitted default-branch changes for approvability and structural mergeability, day-grouped changelog…

not rated 38 changed yesterday A tokens not measured original MIT

crewai-skills

623

crewAIInc/skills

Plugin Claude Code

Bundles 3 skills · 242 tokens together

CrewAI development skills for Claude Code covering agent design, task configuration, structured output, and debugging common pitfalls.

not rated 38 +1 2mo ago A tokens not measured

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: