Free MCP servers and Claude skills
Free MCP servers (connectors) and skills for Claude and Claude Code.
998 products
Design and images · MCPPerfboard DesignerDesign perfboard and stripboard layouts, check the wiring and get a link to open them in the editor.No reviewsFree
Security · MCPContrastAPI55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.No reviewsFree
Data and analytics · MCPemem, the verifiable memory protocol for the physical worldShared, verifiable memory for machines and AI. Encode where data lives; decode with any AI.No reviewsFree
Development · MCPThe BrainsSearch cited playbooks from top founders and investors on growth, distribution and pricing.No reviewsFree
Development · MCPSuperserveMCP server for Superserve sandboxes: create, exec, and manage Firecracker microVMsNo reviewsFree
Data and analytics · MCPOpenapi®Official Openapi® MCP server: Italian company data, PEC, SMS, vehicles, geocoding and more APIs.No reviewsFree
Development · MCParifOS — Constitutional AI KernelConstitutional verdict layer for AI agents. SEAL/HOLD before mutation. F1-F13 floors; audit ledger.No reviewsFree
Productivity · MCPOpenUptimeOpenUptime for Claude: manage uptime monitors, incidents and status pages.No reviewsFree
Finance · MCPFlexreport FinanceLive market events, research reports, and 750M+ curated equity datapoints on 2,900+ companies.No reviewsFree
Productivity · MCPwithHumanSet up human approval for your AI agents' tool calls.No reviewsFree
Finance · MCPDexPaprikaDEX and on-chain data: liquidity pools, token prices, swaps, and trading volume.No reviewsFree
Development · MCPLatina DevSearch a directory of Latina software engineers, plus communities, programs and job boards for them.No reviewsFree
Development · MCPpmndrs docsSearch and read the docs and examples of react-three-fiber, drei, zustand, jotai... from your agentNo reviewsFree
Design and images · MCPmemecubFind memes and Chinese 表情包, and auto-place reaction images into articles, with license info.No reviewsFree
Finance · MCPDataSinkingFull-text financial reports (US, China, Japan, Korea, Taiwan, UK) as clean Markdown for RAG agents.No reviewsFree
Development · MCPTailwind ShadesTailwind CSS palettes (50-950) from any color, the closest Tailwind color, and Tailwind's defaultsNo reviewsFree
Development · MCPxMatrixYour xMatrix team's pages and channels, where people and their AI agents work together.No reviewsFree
Data and analytics · MCPFolioSelf-hosted Git-backed team wiki: search, read and edit pages, data tables and whiteboards.No reviewsFree
Finance · MCPTrading SignalsLive AI crypto trading signals for agents. Try 3 signals without a key; sign in from your agent.No reviewsFree
Development · MCPAIHOTChinese-language AI news: search topics, explore hot events and read daily, weekly and monthly briefs.No reviewsFree
Development · MCPCarbon MCPExplore Carbon docs, components, tokens, icons, charts, and code examples.No reviewsFree
Development · MCPaffectUISearch, read and install agent-ready React components, screens and blocks for AI products.No reviewsFree
Finance · MCPMoneyMatterPersonal finance tracker: accounts, transactions, budgets, investments and analytics over OAuth.No reviewsFree
Productivity · MCPPinto NotesSearch, read and edit your notes in Pinto Notes: folders, checklists, tables and trackers.No reviewsFree