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Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

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5,018 servers. Last updated -

Matching MCP tools:

Matching MCP servers:

  • GraphDB MCP Server

    keonchennl
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    A Model Context Protocol server that provides read-only access to Ontotext GraphDB, enabling LLMs to explore RDF graphs and execute SPARQL queries.
    Last updated -
    2
    4
    JavaScript
    GPL 3.0

  • Wikidata MCP Server

    zzaebok
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    security
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    license
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    quality
    A server implementation for interacting with Wikidata API using the Model Context Protocol, providing tools for searching identifiers, extracting metadata, and executing SPARQL queries.
    Last updated -
    5
    8
    Python
    MIT License

  • Ontology MCP

    bigdata-coss
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    license
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    A Model Context Protocol (MCP) server that connects GraphDB's SPARQL endpoints and Ollama models to Claude, enabling Claude to query and manipulate ontology data while leveraging various AI models.
    Last updated -
    28
    1
    TypeScript
    MIT License
    • Apple
    • Linux

  • mcp-sqlalchemy

    OpenLinkSoftware
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    security
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    license
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    quality
    Provides SQLAlchemy (via pyodbc) connectivity to any Database Management System (DBMS) that's accessible via SQLAlchemy.
    Last updated -
    11
    9
    Python
    MIT License
    • Apple
    • Linux

  • MCP Server for Apache Jena

    ramuzes
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    A Model Context Protocol server that connects AI agents to Apache Jena, enabling them to execute SPARQL queries and updates against RDF data stored in Jena Fuseki.
    Last updated -
    TypeScript
    MIT License

  • RDF Explorer

    emekaokoye
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    security
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    license
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    quality
    The Model Context Protocol (MCP) server provides a conversational interface for the exploration and analysis of RDF Turtle Knowledge Graph in Local File mode or SPARQL Endpoint.
    Last updated -
    3
    Python
    MIT License

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  • MCP PyODBC Server

    OpenLinkSoftware
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    security
    A
    license
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    quality
    A lightweight MCP server that enables database access and querying through ODBC connections, with special support for Virtuoso DBMS features like SPARQL and AI assistance through natural language.
    Last updated -
    Python
    MIT License
    • Apple
    • Linux

  • Spiral MCP Server

    jxnl
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    security
    F
    license
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    quality
    A Model Context Protocol server implementation that provides a standardized interface for interacting with Spiral's language models, offering tools to generate text from prompts, files, or web URLs.
    Last updated -
    14
    Python
    • Linux
    • Apple