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Free MCP servers and Claude skills

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

75 products

360 feedback systemData and analytics · Skill360 feedback systemSet up a 360 feedback register as CSV, SQL, JSON Schema or Notion.No reviewsFreeAI contentData and analytics · SkillAI contentAudit and refine AI-generated content on your site.No reviewsFreeAKShare One (Chinese stocks)Data and analytics · MCPAKShare One (Chinese stocks)Provide access to Chinese stock market data including historical prices, real-time data, news, and…No reviewsFreeAbout pageData and analytics · SkillAbout pageCreate a dedicated About page that search engines can read.No reviewsFreeAffiliate disclosureData and analytics · SkillAffiliate disclosureAdd clear affiliate disclosures that users and search engines see.No reviewsFreeAirbyteData and analytics · MCPAirbyteBuild and manage Airbyte data pipelines, and chat with your data.No reviewsFreeAirtableData and analytics · MCPAirtableRead and edit Airtable bases: tables, records and fields.No reviewsFreeAlchemy MCP ServerData and analytics · MCPAlchemy MCP ServerBlockchain data across 100+ chains: token prices, NFTs, transfers, simulation, traces, Solana DASNo reviewsFreeAll noindex pagesData and analytics · SkillAll noindex pagesAudit every noindex page to make sure it is excluded on purpose.No reviewsFreeAnchor textData and analytics · SkillAnchor textUse descriptive anchor text for links.No reviewsFreeAnnDataData and analytics · SkillAnnDataHandle AnnData matrices and .h5ad files for single-cell analysis.No reviewsFreeAnythingMCPData and analytics · MCPAnythingMCPMCP gateway and company brain: 694 connectors (SAP, ERP, SQL), file search, memory and skills.No reviewsFreeMcp screenshot 1Data and analytics · MCPAppwriteBuild and deploy backends: auth, Postgres/MySQL/vector databases, storage, functions, hosting, CDNNo reviewsFreeArborData and analytics · SkillArborRefine research artifacts with Arbor hypothesis trees and evaluators.No reviewsFreeArboretoData and analytics · SkillArboretoInfer gene regulatory networks with Arboreto's GRNBoost2 and GENIE3.No reviewsFreeBackenlyData and analytics · MCPBackenlyPostgres backend your coding agent builds over MCP; destructive actions wait for a person.No reviewsFreeBackup setupData and analytics · SkillBackup setupSet up, check or restore local snapshots of the claude-mem database.No reviewsFreeBenchling integrationData and analytics · SkillBenchling integrationIntegrate with Benchling: registry, inventory, notebook entries and workflows.No reviewsFreeBioservicesData and analytics · SkillBioservicesQuery UniProt, KEGG, ChEMBL, Reactome and other bioinformatics services.No reviewsFreeCELLxGENE CensusData and analytics · SkillCELLxGENE CensusQuery the CZ CELLxGENE Census for public single-cell data.No reviewsFreeCLI-Anything OpenRefineData and analytics · SkillCLI-Anything OpenRefineClean messy data with OpenRefine through an agent-friendly CLI.No reviewsFreeCOROSData and analytics · MCPCOROSAccess COROS activity, training and health data, and manage training plans and workouts.No reviewsFreeChart visualizationData and analytics · SkillChart visualizationVisualise data by picking the best of 26 chart types automatically.No reviewsFreeClariLayer screenshot 1Data and analytics · MCPClariLayerIndividual-analyst context layer: recall, remember, and reconcile your data and engineering context.No reviewsFree

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