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Free MCP servers and Claude skills

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

998 products

Ponytail gainProductivity · SkillPonytail gainShow Ponytail's measured savings in code, cost and speed from its benchmark.No reviewsFreeDebugging and error recoveryDevelopment · SkillDebugging and error recoverySystematic root-cause debugging when tests fail, builds break or behaviour is unexpected.No reviewsFreeSpec driven developmentDevelopment · SkillSpec driven developmentWrite a spec or PRD before coding a new project, feature or major change.No reviewsFreeInterview meProductivity · SkillInterview meFind out what you really want through a one-question-at-a-time interview.No reviewsFreeGo patternsProductivity · SkillGo patternsIdiomatic Go patterns and conventions for robust, maintainable apps (Spanish).No reviewsFreeMake planProductivity · SkillMake planThe planning step of claude-mem's automated workflow, before do and babysit.No reviewsFreePonytail debtProductivity · SkillPonytail debtList every shortcut left in the code as a debt ledger, without changing anything.No reviewsFreeAPI designDesign and images · SkillAPI designREST API design patterns: naming, status codes, pagination, errors, versioning (Spanish).No reviewsFreePaperclip distillProductivity · SkillPaperclip distillTurn Paperclip activity into project standups, pages and decisions in the wiki.No reviewsFreeBabysitDevelopment · SkillBabysitWatch a pull request until it is ready to merge: comments, reviews and CI.No reviewsFreeObservability and instrumentationDevelopment · SkillObservability and instrumentationAdd logging, metrics, tracing and alerts so production behaviour is visible.No reviewsFreeSlack GIF creatorProductivity · SkillSlack GIF creatorCreate animated GIFs optimised for Slack, with size limits and validation tools.No reviewsFreeDeployment patternsDevelopment · SkillDeployment patternsDeployment workflows, CI/CD pipelines, Docker, health checks and rollbacks (Spanish).No reviewsFreeWebapp testingDevelopment · SkillWebapp testingTest local web apps with Playwright: check features, debug UI, take screenshots.No reviewsFreeCode simplificationDevelopment · SkillCode simplificationRefactor code for clarity without changing its behaviour.No reviewsFreeCoding standardsDevelopment · SkillCoding standardsShared coding conventions: naming, readability, immutability and code review (Spanish).No reviewsFreeTheme factoryDesign and images · SkillTheme factoryStyle slides, documents and pages with one of 10 preset themes or a custom one.No reviewsFreeFinishing a development branchProductivity · SkillFinishing a development branchDecide how to integrate finished work once all tests pass: merge, pull request or cleanup.No reviewsFreeCanvas designDesign and images · SkillCanvas designCreate posters, art and static designs as PNG or PDF from a design philosophy.No reviewsFreeKotlin patternsProductivity · SkillKotlin patternsIdiomatic Kotlin with coroutines, null safety and DSL builders (Spanish).No reviewsFreeGit workflow and versioningDevelopment · SkillGit workflow and versioningClean git practice: branches, atomic commits, conflict resolution and versioning.No reviewsFreePlanning and task breakdownProductivity · SkillPlanning and task breakdownBreak a spec into ordered, implementable tasks.No reviewsFreeHost observerProductivity · SkillHost observerFulfil claude-mem observer jobs on Grok Bot with strict observation output.No reviewsFreeNext.js TurbopackProductivity · SkillNext.js TurbopackNext.js 16+ with Turbopack: incremental bundling, caching and when to use it (Spanish).No reviewsFree

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