Building agents plugins

3,758 tagged Building agents, measured the same way as everything else here.

Browse within: claude-code-plugin 275cli 123agents 102LLM 87ai-coding 87agentic-ai 76ai-tools 70skills 70agent-orchestration 53agent 50agentic-workflow 45claude-code-plugins 43Multi-Agent 42gemini 38

icm

2329

andyrids/icm-spec

Plugin Claude Code

Bundles 7 skills, 1 agent, 5 hooks · 209 tokens together

Interpretable Context Methodology - workspace pipelines, spec-driven artifacts and hook-enforced gates.

not rated 2 25d ago A tokens not measured original Apache-2.0

software-dev-agents

2330

longkeyy/software-dev-agents

Plugin Claude Code

Bundles 2 skills · 80 tokens together

Enterprise-grade software development agents covering the complete SDLC lifecycle. Includes expert-level specialists (frontend, backend, algorithm, QA, etc.) and VP-level coordinators for cross-team orchestration.

not rated 2 7mo ago A tokens not measured

sdd

2331

alfredoperez/sdd

Plugin Claude Code

Bundles 11 skills · 249 tokens together

Spec-Driven Development — structured workflow for AI-assisted coding with specs, plans, tasks, and implementation.

not rated 2 22d ago A tokens not measured original MIT

comprendo

2333

nikhilenmudi/comprendo

Plugin Claude Code

Bundles 1 skill · 30 tokens together

Gate AI implementation behind visual developer approval with architecture diagrams.

not rated 2 5mo ago A tokens not measured original MIT

spinoff

2334

CRJFisher/spinoff

Plugin Claude Code

Bundles 3 skills · 62 tokens together

Spin off autonomous Claude agents in isolated git worktrees with cmux workspaces and sandbox isolation.

not rated 2 5mo ago A tokens not measured original MIT

agentbus

2339

biswajitpatra/agentbus

Plugin Claude Code

Bundles 1 MCP server

Local message bus for AI agent sessions. Discover other running sessions on your machine and message them directly. SQLite bus, pluggable triggers, MCP channel delivery — no daemon, no network.

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

agntcy-dir

2343

agntcy/dir-mcp

Plugin Claude Code

Bundles 4 skills, 1 MCP server · 228 tokens together

Search, create, validate, and publish OASF agent records in the AGNTCY Agent Directory. Discover and share AI agents and MCP servers across the open agent ecosystem.

not rated 2 changed 6d ago A tokens not measured original Apache-2.0

agent-booster

2344

sseshachala/agent-booster

Plugin Claude Code

Bundles 1 skill, 4 hooks, 1 MCP server · 50 tokens together

AST + vector context router for AI coding agents — cut token costs 5-15x. Provides smartread, searchcontext, getsymbols, and routemodel MCP tools. Includes delta indexing (skips unchanged files), asymmetric embeddings for better retrieval, and an optional background daemon for instant search.

not rated 2 +1 2mo ago A tokens not measured copy · 100% MIT

model-guard

2346

ventusff/claude-model-guard

Plugin Claude Code

Bundles 3 skills, 7 hooks · 164 tokens together

🚨 Statusline that catches silent model downgrades in Claude Code — and hooks that undo a safeguard-flag downgrade: stop the turn, switch the session to your recovery model, continue the task. Drives tmux, zellij and kitty. 8 languages, interactive 30-second setup.

not rated 2 +1 changed 4d ago A tokens not measured original MIT

skill-evolution

2348

okdk7788/skill-evolution

Plugin Claude Code

Bundles 2 commands, 1 hook · 68 tokens together

A companion plugin that records whether skills succeed or fail when the agent stops, then uses those results to help optimise the skills.

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

repo-agent-harness

2349

WangChangxin0809/repo-agent-harness

Plugin Claude Code

Bundles 6 skills, 1 agent, 4 hooks · 815 tokens together

Lay the foundation that makes a repository teach coding agents how to work in it: delivery moments wired to hooks, a layered docs truth source, CI gates plus tool-call guards, a rebuildable repo graph, and a consolidation pass. Bootstraps once, then the repo stands on its own.

not rated 2 14d ago A tokens not measured original MIT

agentguards-claude

2350

alelaguard/agentguards-plugins

Plugin Claude Code

Bundles 1 MCP server

LLM security guardrails for Claude Code — jailbreak detection, prompt-injection and web-content scanning, data-exfiltration blocking, and destructive-command authorization. Bundles the AgentGuards MCP server plus enforcing hooks.

not rated 2 14d ago A tokens not measured original MIT

superb

2351

kardebadas/claude-plugin

Plugin Claude Code

Bundles 5 skills, 2 agents · 442 tokens together

Personal skill collection for Claude Code and Codex, invoked as superb: . setup installs what the others need; craft turns a vague product idea into a decision-rich brief; pipeline v2 drives a settled idea through approved file-backed plans and durable execution state to a finished branch; bug-investigate finds o.

not rated 2 changed 3d ago A tokens not measured original Apache-2.0