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Claude Code Marketplaces

Discover Claude Code plugins, extensions, and tools. Automatically updated directory of Anthropic Claude AI marketplaces with development tools, productivity plugins, and integrations.

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Built for the Claude Code community with Claude Code by mertbuilds.com

Independent project, not affiliated with Anthropic
SSiertsema avatar

SSiertsema/claude-code-plugins

SSiertsema/claude-code-plugins
38 plugins

Collection of plugins for Claude Code

Add marketplace

/plugin marketplace add SSiertsema/claude-code-plugins
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
#PluginVersion
1
agent-meeting-roomTracks Claude Code sessions and agent processes in the Agent Meeting Room system
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2
business-case-managementGenerate, update, review, delete, and transform business cases in four formats (one-pager, lean canvas, short-form, full)
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3
competitive-analysisAutonomous competitive analysis using SWOT, Porter's Five Forces, TOWS matrix, and strategic positioning. Researches competitors via web, produces Mermaid diagrams with optional PNG export.
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4
cost-benefit-analysisAutonomous cost-benefit analysis with NPV, BCR, IRR, payback period, and break-even calculations. Multi-alternative comparison, sensitivity analysis with scenarios, intangible monetization, and risk assessment. Mermaid diagrams with optional PNG export.
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5
customer-segmentationAutonomous customer segmentation with multi-dimensional profiling, MASDA validation, targeting matrix, positioning map, and activation roadmap. Mermaid diagrams with optional PNG export.
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6
documentation-generatorGenerate comprehensive project documentation through interactive dialog with templates
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7
financial-forecastingAutonomous financial forecasting with revenue, expense, cash flow, P&L projections, and unit economics. Multiple methods (driver-based, bottom-up, top-down). Scenario modeling and sensitivity analysis with Mermaid diagrams and optional PNG export.
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8
functional-specificationsGenerate functional specifications from business case and personas through interactive dialogue
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9
git-commitStreamlined git commit and push with auto-generated commit messages
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10
go-to-marketAutonomous go-to-market strategy with ICP/personas, positioning and messaging, pricing/packaging, channel strategy (PLG/SLG/hybrid), 90-day launch plan, rollout waves, and success metrics. Mermaid diagrams with optional PNG export.
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11
industry-benchmarkingAutonomous industry benchmarking comparing performance against P25/P50/P75 and best-in-class. Gap analysis, composite scorecards, maturity assessment, and improvement roadmaps with Mermaid diagrams and optional PNG export.
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12
influence-diagrammingAutonomous influence diagramming mapping relationships, influence flows, and power dynamics between stakeholders. Produces influence matrices, centrality analysis, coalition detection, and strategic recommendations with Mermaid diagrams and optional PNG export.
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13
js-refactor-logicRefactor JavaScript logic: code splitting, design patterns, ES6+ modernization
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14
market-sizingAutonomous TAM/SAM/SOM market sizing with top-down and bottom-up triangulation. Researches market data via web, produces growth projections, segmentation breakdowns, and Mermaid diagrams with optional PNG export.
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15
ncsc-security-auditMulti-agent NCSC ICT-beveiligingsrichtlijnen audit met technische en stakeholder rapporten
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16
okr-definitionAutonomous OKR definition with cascading/alignment across company, team, and individual levels. Committed vs aspirational classification, 0-1.0 scoring, CFR companion framework, and 20-mistake quality validation. Mermaid diagrams with optional PNG export.
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17
opportunity-scoringAutonomous opportunity scoring using Ulwick's Opportunity Score (importance vs satisfaction), Teresa Torres' Opportunity-Solution Tree, and multi-criteria weighted scoring. JTBD-framed outcomes with priority landscapes. Mermaid diagrams with optional PNG export.
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18
owasp-security-auditMulti-agent OWASP Top 10 security audit with technical and stakeholder reports
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19
persona-generatorCreate detailed user personas through interactive dialogue for user story development
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20
persona-managementCreate user personas through interactive dialogue from a business case or guided questioning, with iterative review
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21
prioritizationAutonomous prioritization with RICE, ICE, Value vs Effort, Kano, and Weighted Scoring frameworks. Cross-framework comparison, conflict resolution, and Now/Next/Later bucket assignment. Mermaid diagrams with optional PNG export.
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22
problem-solution-fitAutonomous problem-solution fit analysis using Lean Startup PSF, Customer Forces Canvas, DVF assessment, Riskiest Assumption Testing, and Evidence Quality Ladder. Fit scorecards, validation experiment designs, and pivot/persevere recommendations. Mermaid diagrams with optional PNG export.
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23
raci-matrixAutonomous RACI matrix creation with variant support (RASCI, RACI-VS, DACI, RAPID). Validates against 15 anti-patterns, produces workload analysis, governance health scoring, and communication plan skeleton. Mermaid diagrams with optional PNG export.
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24
roi-modelingAutonomous ROI modeling with 6 variants (basic, annualized, risk-adjusted, expected, multi-period, intangibles). Industry-specific models (IT TCO, Marketing ROAS/CAC/CLV, Training Phillips, Product R&D). Scenario modeling and sensitivity analysis with Mermaid diagrams and optional PNG export.
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25
skill-managerCreate, update, rename, and delete skills with structured interview process and shared foundation compliance
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26
stakeholder-mappingAutonomous stakeholder mapping using Power/Interest Grid, Salience Model, Engagement Assessment, and Onion Diagram. Produces stakeholder registers, engagement strategies, and communication plans with Mermaid diagrams and optional PNG export.
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27
survey-designDesign survey questionnaires with sampling plans, bias review, and analysis plans. Export to Qualtrics (QSF), XLSForm, SurveyJS, or CSV. Analyzes provided results with NPS/CSAT/CES/SUS scoring. Mermaid diagrams with optional PNG export.
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28
technical-specificationsInteractive agent for collecting and refining technical specifications through guided dialogue
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29
theme-roadmappingAutonomous theme-based product roadmapping with Now/Next/Later, time-horizon, and swimlane formats. Strategic themes, initiative mapping, audience-specific views (executive, team, customer), and dependency analysis. Mermaid diagrams with optional PNG export.
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30
trend-analysisAutonomous trend analysis with PESTEL scans, trend classification (megatrend/trend/fad), impact assessment, weak signals, scenario sketches, and Mermaid diagrams with optional PNG export.
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31
ts-refactor-logicRefactor TypeScript logic: code splitting, type improvements, design patterns
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32
user-story-generatorGenerate INVEST-compliant user stories from functional specifications and personas with Gherkin acceptance criteria
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33
value-proposition-canvasAutonomous Value Proposition Canvas using Strategyzer's framework. Customer Profiles (jobs, pains, gains), Value Maps (products, pain relievers, gain creators), fit assessment with scoring, and multi-segment support. Mermaid diagrams with optional PNG export.
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34
vision-craftingAutonomous vision statement crafting using Golden Circle, Moore's Positioning, Working Backwards (PR/FAQ), and Product Vision Board. Multi-level alignment, quality scoring, and anti-vision positioning. Mermaid diagrams with optional PNG export.
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35
vue-development-skillVue 3/Nuxt 3 development skill with TDD workflow and QA-first approach. Produces JSON reports for agent handoff.
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36
vue-refactor-logicRefactor Vue 3 script logic: composables extraction, code splitting, Vue patterns
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37
vue-reorderRefactor Vue 3 SFCs for readability: reorder sections, organize script, improve naming
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38
xploreInteractively explore a user's idea through structured questioning until all dimensions are covered
—
Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
inference shell
inference shell
create and run specialised agents in minutes
build now →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
View on GitHub