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20 Best PostgreSQL MCP Servers: compared and ranked, October 2026Ranked from 1,324 matching servers on stars, growth, downloads and maintenance. Updated .

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"Information about PostgreSQL, a relational database system" matching MCP servers:

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  • F
    license
    Not graded
    quality
    D
    maintenance
    Retrieves comprehensive patient information including personal details, insurance plans, and employee data through the get_patient tool. Supports Docker Compose deployment and integration with Watson Orchestrate for healthcare data access.
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  • A
    license
    Not graded
    quality
    Not graded
    maintenance
    A production-grade MCP server that enables AI assistants to securely manage healthcare data through clinical tools for patient vitals, lab results, and medication ordering. It prioritizes security and compliance with features like HIPAA-ready audit logging, PII redaction, and role-based access control.
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  • A
    license
    A
    quality
    A
    maintenance
    MCP server for the STRING protein–protein interaction database, hosted by STRING at mcp.string-db.org. Adapted for LLM grounding: responses are size-limited and include metadata and notes on interpretation and next steps. Tools cover identifier resolution, interaction networks and evidence, functional and PPI enrichment, and sequence similarity search.
    6
    17
    7
    MIT
  • A
    license
    Not graded
    quality
    C
    maintenance
    Enables LLM agents to query de-identified FHIR-shaped hospital data through audited, read-only tools for patients, encounters, conditions, observations, medications, and interaction checks, while any medication write stays a draft that a clinician must confirm out-of-band.
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    A RAG-based MCP server for natural language querying of Brazilian healthcare manuals (SIH/SUS, SIA/SUS) and official ordinances. It provides 16 tools for semantic search, regulatory critique analysis, and retrieving data from SIGTAP and CNES.
    1
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  • A
    license
    A
    quality
    D
    maintenance
    Provides direct SQL access to a locally hosted Reactome database, enabling schema discovery, guarded read-only queries, and ergonomic helpers over the full relational schema.
    9
    MIT
  • F
    license
    A
    quality
    B
    maintenance
    Enables language models to query a clinical relational database through a small set of validated, row-capped tools, with evaluation of answerability and data leakage.
    4
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  • A
    license
    Not graded
    quality
    B
    maintenance
    Enables querying metadata from MyVariant.info, a comprehensive variant annotation database, providing dataset statistics, source information, and build versions.
    48 npm
    MIT
  • F
    license
    Not graded
    quality
    D
    maintenance
    Provides secure, read-only access to a PostgreSQL Hospital Management System through Claude Desktop. Enables querying doctor information, appointments, room status, and billing summaries using safe, parameterized queries.
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  • A
    license
    A
    quality
    A
    maintenance
    Explains why two scientific papers disagree. A contradiction explorer for bench scientists that compares two studies' designs and grounds every claim in a verbatim quote from the source text.
    2
    3
    37 npm
    2
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server that lets an LLM answer a pharmacist's question about drug shortages by normalizing drug names, finding pharmacologic alternatives, and checking their shortage status using public FDA and NLM data.
    5
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    MCP server that reads glucose data from a FreeStyle sensor via the LibreLinkUp API, providing current glucose and history with explicit coverage and gaps.
    2
    30 npm
    MIT