Skip to content
Claude Market
0Cart 0Sign in

Free MCP servers and Claude skills

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

998 products

KnapData and analytics · SkillKnapRender Markdown notes from templates and JSON or CSV data with Knap.No reviewsFreeNature social scienceMarketing · SkillNature social scienceA social science research and writing workbench (in Chinese).No reviewsFreeNature paper2pptStudies · SkillNature paper2pptCreate a Chinese academic PowerPoint from a paper, with figures and notes.No reviewsFreeNature paper to patentStudies · SkillNature paper to patentTurn research papers into Chinese invention patent drafts.No reviewsFreeNature paper trans screenshot 1Productivity · SkillNature paper transTranslate English paper PDFs into Chinese PDFs that keep the layout.No reviewsFreeNature paper2wordStudies · SkillNature paper2wordCompile a Markdown manuscript into a journal-compliant Word document.No reviewsFreeObsidian basesData and analytics · SkillObsidian basesCreate and edit Obsidian Bases with views, filters, formulas and summaries.No reviewsFreeNature downloader screenshot 1Studies · SkillNature downloaderRetrieve lawful academic full text through open access, APIs or institutions.No reviewsFreeOpen code review delegateDevelopment · SkillOpen code review delegateLet the host agent run open-code-review reviews itself, without an LLM endpoint.No reviewsFreeAAS discoverProductivity · SkillAAS discoverFind and compare AAS skills for a task without installing them.No reviewsFree360 feedback systemData and analytics · Skill360 feedback systemSet up a 360 feedback register as CSV, SQL, JSON Schema or Notion.No reviewsFreeNature sharedProductivity · SkillNature sharedShared reference package used by the other Nature Skills modules.No reviewsFreeNature paper xrayProductivity · SkillNature paper xrayReconstruct how a paper's authors really reached their results.No reviewsFreeNature citationProductivity · SkillNature citationFind and verify Nature and CNS literature that supports manuscript claims.No reviewsFreeNature responseProductivity · SkillNature responseDraft and audit responses to peer review and revision cover letters.No reviewsFreeNature figure screenshot 1Productivity · SkillNature figureCreate, revise and export publication-ready scientific figures in Python or R.No reviewsFreeAAS compose stackDevelopment · SkillAAS compose stackSave the agent's chosen AAS skills as a validated stack.No reviewsFreeAndru.ia consultantProductivity · SkillAndru.ia consultantDiagnose an AI project and plan the work with existing skills (Spanish).No reviewsFreeNature image2pptDesign and images · SkillNature image2pptRebuild slide images or scanned PDFs as editable PowerPoint.No reviewsFreeNature paper cardProductivity · SkillNature paper cardBuild a structured deep-reading card for one scientific paper.No reviewsFreeNature dataData and analytics · SkillNature dataDraft data and code availability statements and FAIR repository plans.No reviewsFreeObsidian MarkdownProductivity · SkillObsidian MarkdownWrite Obsidian-flavoured Markdown: wikilinks, embeds, callouts and properties.No reviewsFreeNature statisticsProductivity · SkillNature statisticsAudit and improve the statistical reporting of a manuscript.No reviewsFreeDefuddleProductivity · SkillDefuddleExtract clean, readable Markdown from web pages with Defuddle.No reviewsFree

We use audience measurement cookies

With your consent, Google Analytics helps us understand which pages are useful. Cookies needed for your account and cart stay on. You can change your mind at any time with “Manage cookies” at the bottom of the page. Learn more