Databases & Data MCP Servers

Fireproof ledger database with multi-user sync.

Read-only SQL on CSV files for AI agents. No writes, no network; --root confines file access.

Brazilian agricultural data for LLMs — prices, crops, climate, deforestation.

provides AI-powered PostgreSQL performance tuning capabilities.

MCP server for RPG Maker MZ: maps, tile painting, events, database editing, and validation.

Connect to any relational database to get valid SQL and ask questions about the schema, such as what a column prefix means.

An MCP Server for Tableau Public

Query GreptimeDB metrics, logs and traces with SQL, TQL and RANGE. Manage pipelines and dashboards.

Interact with YDB databases.

Provision PostgreSQL, manage Apache Kafka, and deploy apps with Aiven - all from your AI assistant.

MCP server for SQLite files. Supports Datasette-compatible metadata!

Connect AI agents to interactive live R sessions.

Schema, database, document, user and dev-server tools for a Rebase backend project.

MCP server for PostgreSQL: local, Docker, RDS, Neon, Supabase, or behind an SSH bastion.

Move data between 15+ databases, queues and files at high throughput, without it entering context

Generic database (DBMS) connectivity via SQLAlchemy using pyodbc.

Long-term memory and context fitting for agents, with no LLM in the loop. Local SQLite.

Swiss open data MCP server. 94 tools, zero API keys. Transport, weather, geodata, catalogue.

Persistent 5-level hierarchical memory for AI agents. SQLite-backed, lazy-loaded.

TiDB database integration with schema inspection and query capabilities.

Thin MCP server for GrowthBook — skill loader + authenticated API passthrough

x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

Read-only SQL across your PostgreSQL, MySQL, S3 buckets and local data files, in one query.

Durable memory for AI agents: fact extraction, hybrid retrieval, temporal graph. SQLite/Postgres.

dbt-core (OSS) project metadata, model and column-level lineage, and dbt documentation.

dbt model and column lineage, downstream impact and test proposals; no warehouse or dbt compile

Math engine combining SymPy, NumPy and Matplotlib for symbolic algebra, numerical computing and data visualization.

Graph analysis with NetworkX: centrality algorithms, community detection, PageRank and graph visualization.

Inspect, compare and export point clouds, meshes and calibrated depth data with inline 3D previews.

Portable agent memory anchored on Solana. Local SQLite + vector recall, open export.

Query local information about dependencies in a Ruby project's Gemfile.

Security and management tools for libSQL databases.

MCP server for real interactive terminal sessions — REPLs, SSH, databases, Docker

MCP server for local SQLite database operations

The official MCP server for version-controlled Dolt databases.

Explore your databases, validate SQL, and build & publish data apps in your Mako workspace.

Manage and query Nile Postgres databases, tenants, users and auth.

MCP server for SQLite, PostgreSQL, and MySQL with natural language to SQL and direct SQL tooling.

Microsoft Dataverse MCP server: CRUD, FetchXML, metadata, schema, audit, batch and security roles.

Query and access data in Trino clusters.

AI-powered MCP server for Apache Druid cluster management and analytic

Render bar, line, pie, scatter and other charts from JSON or CSV to SVG, HTML, PNG or data URL, with built-in themes.

Generic database (DBMS) connectivity via JDBC.

Databricks Genie API: ask natural language questions, run SQL queries and interact with Databricks conversational agents.

Memory database for LLM agents — persistent semantic + keyword memory, project namespacing, served o

Guard AI agents' PostgreSQL/MySQL access via MCP: SQL audit, auth, masking, write approval

Local-first, contract-governed data explorer with read-only, PII-masked query tools for AI agents.

Read-only MySQL database access.

Evidence-grounded agent memory with mandatory provenance, on local SQLite or Cloudflare D1

Connected tables, relations, workflows and markdown documents in one SQLite file, over MCP.

PostgreSQL through Halfnine: describe, read-only queries, and changes you approve in the app.

Agent memory that keeps every correction, with history and as-of reads. Runs on your database.

Persistent local AI memory. SQLite + FTS5 + vector search, knowledge graph. No cloud, no API keys.

Task queue, decisions and memory for coding agents. Local SQLite, no network. Requires Bun.

Production-grade PostgreSQL MCP server — 279 tools for query, tuning & ops, read-only by default.

Query Power BI semantic models: browse workspaces, tables and measures, run DAX queries and page large results via local CSV.

Generate self-contained HTML dashboards from CSV/Excel files with interactive ECharts visualizations and sortable data tables.

IBGE: geography, census, economy and health from the official APIs, with provenance. 23 tools.

Recall over your markdown notes: vector search plus your [[wikilinks]] as a graph, in SQLite.