Building agents plugins

4,053 tagged Building agents, measured the same way as everything else here.

Browse within: agent-orchestration 48agentic-workflow 47Multi-Agent 45agentic-coding 39plugin 38claude-plugin 36claude-code-skills 35claude-code-plugins 34claude-ai 30gemini 29codex-cli 28Orchestration 27antigravity 27context-engineering 27

cc-thinking-skills

97

tjboudreaux/cc-thinking-skills

Plugin Claude Code

28 eval-informed mental models and critical-thinking skills for Claude Code, GitHub Copilot, Codex, Cursor, and other Agent Skills-compatible tools.

1.3k +6 25d ago A tokens not measured original MIT

claude-plugin

98

datalayer/jupyter-mcp-server

Plugin Claude Code

Connect Claude Code to Datalayer Notebooks — always-on notebooks, durable execution, and your data, through the hosted Jupyter MCP Server.

1.3k 3d ago A tokens not measured original BSD-3-Clause

cq

99

mozilla-ai/cq

Plugin Claude Code

Shared knowledge commons for AI agents; find, share, and confirm collective knowledge to stop rediscovering the same failures.

1.3k 18d ago A tokens not measured original Apache-2.0

oh-my-agent

100

first-fluke/oh-my-agent

Plugin Claude Code

Portable, vendor-agnostic agent harness for project-specific skills, workflows, and agent teams aligned with your codebase, conventions, and engineering standards.

1.3k 3d ago A tokens not measured original MIT

skills

101

AI-Builder-Club/skills

Plugin Claude Code

Build loop engineers: a file-based knowledge base your agents read/write (loops), plus a codebase harness (dev-local stack, e2e gate, an isolated cloud box per agent via crabbox, and verify-before-ship) so loops can run, test, and ship code autonomously. Plus an SEO growth playbook distilled from two production…

1.2k +8 1mo ago A tokens not measured

claude-plugin

103

nvk/llm-wiki

Plugin Claude Code

LLM-compiled knowledge base with Project Knowledge Checkpoints Export, personal specialist skills, trusted adapters, Idea-to-Project workflows, compact queries, inventory, datasets, ingestion, audits, sessions, research, and outputs.

1.2k +12 6d ago A tokens not measured original MIT

lycheemem

104

LycheeMem/LycheeMem

Plugin Claude Code

Claude Code integration for LycheeMem structured long-term memory.

1.2k +4 27d ago A tokens not measured original Apache-2.0

chorus-plugin

105

Chorus-AIDLC/Chorus

Plugin Claude Code

Chorus AI-DLC collaboration platform plugin for Claude Code. Automates session lifecycle, provides MCP tools for PM/Developer/Admin workflows, and enables multi-agent team observability.

1.2k 3d ago A tokens not measured AGPL-3.0

ck

106

JuliusBrussee/cavekit

Plugin Claude Code

Cavekit — compressed spec-driven dev. Full loop (grill → spec → research → review → build) over one SPEC.md file: three core commands + four reach-for. Caveman encoding. Bug-to-spec backprop.

1.1k +1 18d ago A tokens not measured original MIT

agent-sop

107

strands-agents/agent-sop

Plugin Claude Code

Natural language workflows (SOPs) for AI agents including code-assist, pdd, codebase-summary, code-task-generator, eval, and agent-sop-author.

1.1k +1 26d ago A tokens not measured original Apache-2.0

codex-advisor

109

fcakyon/claude-codex-settings

Plugin Claude Code

Get a second opinion from GPT via Codex CLI before big decisions.

1.1k +3 yesterday A tokens not measured original Apache-2.0

claude

112

viticci/shortcuts-playground-plugin

Plugin Claude Code

Build, validate, sign, and archive macOS/iOS Shortcuts directly from Claude Code. Ships a full Shortcuts knowledge base, target-gated macOS 27 Apple-derived grounding data, a Craig Loop validator, a build agent, and a PostToolUse hook that auto-validates every .xml/.shortcut file as it is written.

1.1k +5 2mo ago A tokens not measured original MIT

loki-mode marketplace

113

asklokesh/loki-mode

Plugin Claude Code

Autonomi marketplace: Loki Mode, the autonomous spec-to-product build system with a built-in trust layer.

1.1k +2 yesterday A tokens not measured

loki-mode

114

asklokesh/loki-mode

Plugin Claude Code

Autonomous spec-to-product build system with a built-in trust layer (RARV-C closure loop, 8 quality gates, completion council). Ships Loki's spec-hardening, drift-detection, and deterministic PR verification commands plus the Loki MCP server.

1.1k +2 yesterday A tokens not measured

agents-for-js

115

microsoft/Agents

Plugin Claude Code ✓ vendor

Skills for building agents with the Microsoft 365 Agents SDK for TypeScript/JavaScript.

1.1k 6d ago A tokens not measured original MIT

agents-sdk-common

116

microsoft/Agents

Plugin Claude Code ✓ vendor

Shared skills for building agents with the Microsoft 365 Agents SDK (all languages).

1.1k 6d ago A tokens not measured original MIT

Arbor

117

RUC-NLPIR/Arbor

Plugin Claude Code

Run Arbor's hypothesis-tree research workflow inside Claude Code using your own model — no API key. Bundles the Arbor Agent Skill suite and registers the keyless arbor mcp tools (Idea Tree, evaluation, worktrees, guarded merges, reports).

1.0k +3 3d ago A tokens not measured original Apache-2.0

orchestration

118

numman-ali/n-skills

Plugin Claude Code

Multi-agent orchestration for complex tasks using cc-mirror tasks and TodoWrite. Use when tasks require parallel work, multiple agents, sophisticated coordination, or decomposition into parallel subtasks.

1.0k +1 1mo ago A tokens not measured original Apache-2.0

cc-use-exp

119

doccker/cc-use-exp

Plugin Claude Code

A collection of configuration templates for AI coding assistants, including rules, skills, and commands. These templates can be used across different coding tools.

1.0k 7d ago A tokens not measured

claude

120

melandlabs/openloomi

Plugin Claude Code

Connect Claude Code to your local OpenLoomi runtime. One-command install, mirror Claude's lifecycle onto the Loomi Pet, and auto-archive every Stop into your OpenLoomi memory. Talks to your local OpenLoomi over HTTP and the OpenLoomi helper CLI. AI provider config is owned by OpenLoomi itself — this plugin never reads.

1.0k 9d ago A tokens not measured original Apache-2.0