Plugin marketplaces

A marketplace is a GitHub repo with a .claude-plugin/marketplace.json(or Codex's .agents/plugins/marketplace.json) listing installable plugins. Add one with claude plugin marketplace add owner/repo.

MarketplaceRepoPluginsStars
grok-plugin-claude-codezachdunn/grok-plugin-claude-code130
polygon-agent-cli0xPolygon/polygon-agent-cli130
corezoidcorezoid/research130
vargvargHQ/skills130
thecodeman-ai-toolkitStefanTheCode/AI-for-Developers230
claude-skills-collectionvantaflow/claude-skills-collection830
gntgnt-ai/gnt130
phase-runnerAyeJK/phase-runner230
hdldiag-marketplacelcapossio/hdldiagZero130
firestore-native-marketplaceGoogleCloudPlatform/firestore-native-plugin130
proteusjvogan/proteus130
cognition-protocolsioc-project/cognition-protocols230
claude-desk-petBingXing-ai/claude-desk-pet130
claude-code-tipsanipottsbuilds/agents430
open-effortJakkapatB/open-effort130
miragon-bpmnMiragon/bpmn-cli129
seiteseite-sh/seite129
web-stylebookseungdori/web-stylebook-mcp129
dioptx-weftdioptx/weft129
kreakrea-ai/skills129
systems-thinking-skillsBayramAnnakov/systems-thinking-skills629
grok-build-pluginVasiHemanth/grok-build-plugin129
git-workflow-marketplacerlajous/claude-code-commands129
agentsmeshsampleXbro/agentsmesh129
aming-claw-localamingclawdev/aming-claw129
flutter-craft-skillsdraz26648/flutter_craft_skills229
open-geo-marketplacePupok462/open-geo129
diviopsoaris-dev/diviops129
papekrivitsky/professional-agentic-product-engineering129
ringee-ioringee-io/ringee-app129
draugrdraugr-dev/draugr129
oxdmjd1378/oxdm129
hexanaJetBrains/hexana129
archflowAZidan/archflow129
jetwhalekitakkun/JetWhale129
cadencewuisabel-gif/Cadence229
vibe-claudekks0488/vibe-claude129
frizzcolinhacks/frizz129
rvcsiruvnet/rvcsi129
erd-designerkajitiluna/erd-designer129
agent-governance-mechanismsdavisjam/model-based-agentic-software-engineering129
oss-autopilotcostajohnt/oss-autopilot129
trmnl-agent-skillsusetrmnl/trmnl-agent-skills129
agent-ready-repoeugenelim/agent-ready-repo2529
assistant-ui-skillsassistant-ui/skills129
john-claude-skillsjbdamask/john-claude-skills429
novoadsnovoads/agent-skills129
jfr992jfr992/terragrunt-skill129
omixamomixam/pensamiento-critico129
prismatic-skillsprismatic-io/prismatic-skills129