Building agents plugins

3,745 tagged Building agents, measured the same way as everything else here.

Browse within: claude-code-plugin 274cli 121agents 100ai-coding 88LLM 86agentic-ai 78ai-tools 70skills 70agent-orchestration 53agentic-workflow 46agent 44claude-code-plugins 43Multi-Agent 42gemini 39

agentsys marketplace

1970

Najeebullah3124/awesome-claude-universe

Plugin Claude Code

Lists 1 plugin

19 specialized plugins for AI workflow automation - task orchestration, PR workflow, slop detection, code review, drift detection, enhancement analysis, documentation sync, unified static analysis, perf investigations, topic research, agent config linting, cross-tool AI consultation, structured AI debate, workflow…

not rated 2 1mo ago A tokens not measured

promptsmith

1971

emtcmca/promptsmith

Plugin Claude Code

Bundles 2 skills, 4 commands, 20 agents · 1,134 tokens together

Prompt & context engineering for agents — /sharpen rough requests, /forge-agent reusable system prompts, /lens to review through expert lenses (or grade a prompt against a rubric with --grade), and /orchestrate multi-domain builds across a 20-agent specialist gallery. Eval-backed. Zero dependencies, no API keys, model.

not rated 2 10d ago A tokens not measured original Apache-2.0

scorekeeper

1973

michalstrnadel/scorekeeper

Plugin Claude Code

Bundles 6 hooks

Commitment tracking for LLM agents — a deontic scoreboard of what the agent is entitled to claim and to do; catches drift and overreach.

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

agent-skills-toolkit

1974

product-on-purpose/agent-skills-toolkit

Plugin Claude Code

Bundles 27 skills, 2 commands, 7 agents, 1 hook, 1 plugin · 2,078 tokens together

Toolkit and Standard for authoring, validating, governing, and scaling cross-agent skill libraries (Claude Code and Codex) to a tiered Bronze/Silver/Gold quality bar. Use when building or grading agent skill plugins, when emitting components for multiple agents, or when adopting the Advanced Skill Library Standard.

not rated 2 changed 8d ago A tokens not measured original Apache-2.0

threnody

1975

timjensgrossinger/threnody

Plugin Claude Code

Bundles 10 skills, 3 agents · 650 tokens together

Local-first MCP meta-harness: routes, plans, and swarms multi-agent coding work — emitting tier-aware Dynamic Workflows on Claude Code — while the host shell executes via Agent/Task subagents.

not rated 2 17d ago A tokens not measured original Apache-2.0

check-my-skills

1976

tonyfadel23/skill-inspector

Plugin Claude Code

Bundles 3 skills · 256 tokens together

Parse, visualize, and audit SKILL.md files as interactive DAGs with quality scoring and structural diagnostics.

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

garage

1979

alifanov/ai-garage-launch

Plugin Claude Code

Bundles 4 skills, 12 commands, 2 agents · 703 tokens together

A workflow plugin for launching a product with the AI Garage method, from an initial idea through payments. Each team reads project documents, completes one step, records the result, and suggests the next command.

not rated 2 1mo ago A tokens not measured original MIT

sutra

1982

avmnu-sng/sutra

Plugin Claude Code

Bundles 19 skills, 4 agents, 2 hooks · 1,168 tokens together

A senior-engineer operating system for Claude Code -- architecture review, verification discipline, multi-session build orchestration, doc sanitization, and commit craft, delivered as skills, subagents, and layered lite/standard/strict profiles.

not rated 2 1mo ago A tokens not measured original MIT

dev-agent

1984

Surjal/dev-agent

Plugin Claude Code

Bundles 4 commands, 16 agents, 1 hook · 932 tokens together

Deep autonomous AI developer agent: idea -> architecture spec -> UX design -> implement -> test -> optional browser-based visual QA -> security/performance/final review -> Definition of Done, with automatic retry loops and persistent resumable execution state. Framework-agnostic -- inspects the target project to…

not rated 2 28d ago A tokens not measured original MIT

fable-flow

1985

jjilli/fable-flow

Plugin Claude Code

Bundles 4 skills, 6 commands, 4 agents · 860 tokens together

Multi-agent shipping pipeline tuned for Claude Fable 5: parallel Sonnet 5 scouts, an xhigh-effort Fable 5 architect, Fable 5 implementers in isolated git worktrees, merge, an Opus 4.8 adversarial review loop, a post-implementation bug-iteration flow, per-repo pipeline memory, a card-based direction-brainstorm before…

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

heading-core

1986

mishahanin/heading-os-marketplace

Plugin Claude Code

Bundles 3 skills, 2 commands · 276 tokens together

Sovereignty and session core: the prime/state-check/checkpoint skills, the standalone sovereignty guard hooks, and the session checkpoint system - a context-usage sensor, a threshold offer, a pre-compaction brief that states what the summary must keep verbatim, a redacted post-compact save, and a resume injector, all…

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

dootask

1989

dootask/skills

Plugin Claude Code

Bundles 4 skills · 91 tokens together

A DooTask plugin toolkit for creating plugins, preparing releases, improving project instructions, and making Conventional Commits. Conventional Commits are a standard format for describing Git changes.

not rated 2 1mo ago A tokens not measured original MIT

agent-harness

1991

joymin5655/Agent

Plugin Claude Code

Bundles 12 skills, 1 command, 3 agents, 5 hooks · 1,374 tokens together

Portable AI agent harness — curated review/build/test agents, secret-hardening + worktree + plan-gate hooks, and spec/supervise/wrap/verify-completion skills. Install once, use in every project. AI-agnostic core (Claude Code / Codex / Gemini).

not rated 2 changed 8d ago A tokens not measured original MIT

aiforge

1992

sheep-programmer/AIForge

Plugin Claude Code

Bundles 1 skill, 11 commands · 167 tokens together

A Claude Code plugin that recommends and injects relevant skills from the AIForge library. Claude Code is an AI coding agent made by Anthropic.

not rated 2 2mo ago A tokens not measured

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