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Free MCP servers and Claude skills

Free MCP servers (connectors) and skills for Claude and Claude Code.

998 products

Performance optimizationData and analytics · SkillPerformance optimizationOptimise performance across frontend, backend, queries and databases.No reviewsFreeWeb artifacts builderProductivity · SkillWeb artifacts builderBuild complex claude.ai HTML artifacts with React, Tailwind CSS and shadcn/ui.No reviewsFreeExcel (Anthropic)Data and analytics · SkillExcel (Anthropic)Create and analyse Excel workbooks with formulas, formatting and charts.No reviewsFreeBackup setupData and analytics · SkillBackup setupSet up, check or restore local snapshots of the claude-mem database.No reviewsFreeIndex refreshProductivity · SkillIndex refreshRebuild the LLM Wiki index from the actual wiki tree.No reviewsFreeIdea refineProductivity · SkillIdea refineTurn a vague idea into a sharp, actionable concept through structured thinking.No reviewsFreeDo (claude-mem)Productivity · SkillDo (claude-mem)The execution step of claude-mem's automated workflow, used after make-plan.No reviewsFreeChildhoodDevelopment · SkillChildhoodWatch a shipped release after deployment until the observation window is clean.No reviewsFreeDoc maintenanceDevelopment · SkillDoc maintenanceKeep project docs aligned with recent code changes, without rewriting the rest.No reviewsFreePython testingProductivity · SkillPython testingPython testing with pytest: TDD, fixtures, mocking and coverage (Spanish).No reviewsFreeGo testingProductivity · SkillGo testingGo testing: table-driven tests, subtests, benchmarks, fuzzing and coverage (Spanish).No reviewsFreePython patternsProductivity · SkillPython patternsIdiomatic Python, PEP 8, type hints and best practices (Spanish).No reviewsFreeEval harnessDevelopment · SkillEval harnessA formal evaluation framework for Claude Code sessions, eval-driven development (Spanish).No reviewsFreeContinuous learningStudies · SkillContinuous learningDeprecated v1 learning skill that extracts skills at the end of a session (Spanish).No reviewsFreeFirecrawl build searchDevelopment · SkillFirecrawl build searchUse Firecrawl's /search endpoint when a feature starts from a query, not a URL.No reviewsFreeOwner goalsProductivity · SkillOwner goalsMap what the owner wants from the prompts they typed, with dated quotes.No reviewsFreeSource driven developmentProductivity · SkillSource driven developmentGround every implementation decision in official documentation, with citations.No reviewsFreeMoneyPrinterTurbo videoMarketing · SkillMoneyPrinterTurbo videoCreate a finished video from a topic, prompt or script with MoneyPrinterTurbo.No reviewsFreeDesign isDesign and images · SkillDesign isAudit a design against Dieter Rams' ten principles of good design.No reviewsFreeMode creatorProductivity · SkillMode creatorCreate and install custom claude-mem modes with your own observation types.No reviewsFreePostgres patternsData and analytics · SkillPostgres patternsPostgreSQL patterns: query optimisation, schemas, indexes and security (Spanish).No reviewsFreeReflection coachProductivity · SkillReflection coachReview another agent's recent work and propose the smallest durable improvement.No reviewsFreePonytail auditProductivity · SkillPonytail auditAudit a whole repository: bugs, security holes, load issues, untested risky code.No reviewsFreeHandoffProductivity · SkillHandoffWrite a HANDOFF.md so a fresh Claude session continues exactly where you left off.No reviewsFree

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