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Free MCP servers and Claude skills

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

309 products

ClinicalTrials.govDevelopment · MCPClinicalTrials.govSearch ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.No reviewsFreeToolkitDevelopment · MCPToolkitGenerate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.No reviewsFreeSanityDevelopment · MCPSanityAccess your Sanity projects: content, datasets, releases and schemas.No reviewsFreeOya BrowserDevelopment · MCPOya BrowserReal Chrome for agents: start a browser, read pages as numbered markdown, click, type, hand off.No reviewsFreewebclaw screenshot 1Development · MCPwebclawWeb scraping, search, crawling, structured extraction and research for AI agents.No reviewsFreeAtomic MailDevelopment · MCPAtomic MailProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.No reviewsFreeKorean Law MCP screenshot 1Development · MCPKorean Law MCPKorean law: statutes, precedents, ordinances, treaties and citation verification (법제처 API).No reviewsFreeSlack MCP ServerDevelopment · MCPSlack MCP ServerCatch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.No reviewsFreeGitHubDevelopment · MCPGitHubGitHub repositories, issues, pull requests and workflows managed in plain language.No reviewsFreePubMedDevelopment · MCPPubMedSearch PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.No reviewsFreeeCFR screenshot 1Development · MCPeCFRElectronic Code of Federal Regulations including FAR, DFARS, and agency supplements. 13 tools.No reviewsFreeSearch1APIDevelopment · MCPSearch1APIWeb search, agentic search, news, page retrieval, sitemaps, and trending topics through Search1API.No reviewsFreeContext7 screenshot 1Development · MCPContext7Up-to-date documentation for code libraries, handed to Claude at the right moment.No reviewsFreeAI Game Developer: MCP for Unity, Unreal and Godot screenshot 1Development · MCPAI Game Developer: MCP for Unity, Unreal and GodotMake games with AI: one MCP server that connects your agent to Unity, Unreal and Godot editors.No reviewsFreeINITE Brain screenshot 1Development · MCPINITE BrainLong-term memory for AI agents: a bitemporal knowledge graph with cited answers.No reviewsFreeBuildBetterDevelopment · MCPBuildBetterResearch customer feedback, calls, support, surveys and product usage with source citations.No reviewsFreeLacuna Research MCPDevelopment · MCPLacuna Research MCPSearch Lacuna's ML research graph for papers, directions, authors, venues, and hypotheses.No reviewsFreePorkbun (official)Development · MCPPorkbun (official)Official Porkbun MCP server: domains, DNS, SSL, hosting and Cloudflare via the Porkbun API.No reviewsFreePollinations screenshot 1Development · MCPPollinationsAccess Pollinations models and API capabilities through agent tools.No reviewsFreeDocsMintDevelopment · MCPDocsMintCloud or self-hosted knowledge for AI agents: hybrid search, reranking, GraphRAG, scoped MCP tools.No reviewsFreeNutrition MCP screenshot 1Development · MCPNutrition MCPNutrition tracking: log meals and macros, USDA and Open Food Facts lookups, history, app import.No reviewsFreeLotus WisdomDevelopment · MCPLotus WisdomContemplative reasoning with Lotus Sutra wisdom framework and ext-apps visualization.No reviewsFreeGrafanaDevelopment · MCPGrafanaGrafana dashboards, metrics and logs, viewed from Claude.No reviewsFreeChatroost — unofficial Telegram MCP server screenshot 1Development · MCPChatroost — unofficial Telegram MCP serverUnofficial Telegram MCP server — read, search, reply and react in your own Telegram account.No reviewsFree

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