Browse Claude Code plugin repositories
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Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
Details24.7Kstars2.2Kforks1plugins/plugin marketplace add promptfoo/promptfooOpen source repository of plugins primarily intended for knowledge workers to use in Claude Cowork
Details23.7Kstars2.9Kforks97plugins/plugin marketplace add anthropics/knowledge-work-pluginsHindsight: Agent Memory That Learns
Details21.7Kstars1.7Kforks2plugins/plugin marketplace add vectorize-io/hindsightFast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
Details21.6Kstars1.6Kforks1plugins/plugin marketplace add alibaba/open-code-reviewdaily.dev is the personalized developer news feed and community. Get the best tech content from all over the web in your browser new tab or on mobile. Free and open source.
Details20Kstars569forks2plugins/plugin marketplace add dailydotdev/dailyBeads - A memory upgrade for your coding agent
Details20Kstars1.3Kforks1plugins/plugin marketplace add steveyegge/beadsA privacy-first app that strips AI watermarks from content you own.
Details19.5Kstars2.3Kforks1plugins/plugin marketplace add guillaumemeyer/watermarks-removerThe LLM Evaluation Framework
Details18Kstars1.9Kforks1plugins/plugin marketplace add confident-ai/deepevalA comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems. Use when building, optimizing, or debugging agent systems that require effective context management.
Details17.9Kstars1.5Kforks1plugins/plugin marketplace add muratcankoylan/Agent-Skills-for-Context-EngineeringBrowser Harness | Self-healing harness that enables LLMs to complete any task.
Details17.2Kstars1.7Kforks1plugins/plugin marketplace add browser-use/browser-harnessGive Claude the ability to watch any video. /watch downloads, extracts frames, transcribes, hands it all to Claude.
Details16.5Kstars1.6Kforks1plugins/plugin marketplace add bradautomates/claude-videoUniversal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel reporting. Optional DataForSEO, Firecrawl, and Banana extensions.
Details15.8Kstars2.3Kforks1plugins/plugin marketplace add AgriciDaniel/claude-seoAG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.
Details15.6Kstars1.4Kforks1plugins/plugin marketplace add ag-ui-protocol/ag-uiOpen Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community.
Details15Kstars2.6Kforks1plugins/plugin marketplace add pipecat-ai/pipecatProwler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment.
Details14.7Kstars2.3Kforks1plugins/plugin marketplace add prowler-cloud/prowlerSelf-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.
Details14.4Kstars1.4Kforks1plugins/plugin marketplace add AgriciDaniel/claude-obsidian