Database MCP servers for Postgres, MySQL, SQLite, MongoDB and more: let an AI assistant inspect schemas and run queries with the access you allow. 1,095 servers in this category.
Provides an MCP server that allows AI agents to query and analyze your personal timeline data stored in a local SQLite database.
Enables LLM agents to perform read-only SQL Server diagnostics using Query Store, execution plans, and wait statistics.
$claude mcp add mcp-sql-querystore -- uvx mcp-sql-querystore
Performs security audits for Supabase and MongoDB to find RLS misconfigurations, exposed keys, and risky functions, providing scored reports with fix SQL.
Lets an AI client create graphs, add nodes and edges, and run NetworkX graph analysis algorithms.
Lets an AI client run data quality checks, PII scans, profiling and schema learning on local data files.
$claude mcp add truthound -- uvx truthound
Lets an AI client search, compare, and analyze Warhammer 40K units, factions, weapons, and abilities across editions.
An open-source semantic layer that provides governed, verified data answers from warehouses to AI agents via MCP.
Enables AI agents to query rasdaman multidimensional databases using natural language by translating requests into WCS/WCPS queries.
Provides a local-first RAG knowledge base and agent memory service with hybrid retrieval for documents, webpages, and structured data.
Enables conversational analytics over an Iceberg lakehouse using a semantic layer, agent orchestration, and long-term memory.
Provides a persistent knowledge graph for AI coding agents to share long-term memory, project context, and preferences across different sessions.
Converts database schemas and ORM models bidirectionally across 11 different formats including SQL, Prisma, Django, and SQLAlchemy.
Provides AI agents with safe, read-only access to multiple databases using batch queries and structured TSV output.
$claude mcp add a2db -- uvx a2db
Enables AI clients to read, write, and query spreadsheet files using cell-level operations or a DuckDB-powered SQL engine.
$claude mcp add mcp-server-spreadsheet -- uvx mcp-server-spreadsheet
Provides an embedded fact store that tracks revisions to identify when remembered information has been superseded by newer facts.
$claude mcp add nanomem -- uvx nanomem
Trace SQL Server tables to C# callers and Razor pages in a local source tree using static analysis.
$claude mcp add local-codebase-indexer -- uvx local-codebase-indexer
Turns Microsoft Fabric tables into an explainable graph and a GraphQL API by inferring keys and relationships.
$claude mcp add --transport http fabric-backend https://krusgraph.com/mcp
Stores durable facts and preferences per agent and retrieves them with hybrid dense, sparse, and graph search.
Audits dbt projects, profiles warehouse data, detects schema drift, and writes test and documentation updates into schema.yml files.
Lets an AI client search Kaggle datasets, download and unzip them locally, and generate starter EDA prompt code.