Databases MCP servers

buttonmonkey/mcp-loom

MCP server Claude CodeCodexCursor

Stdio MCP proxy: intercepts oversized tool results into a queryable embedded DuckDB. Runs locally from the mcp-loom npm package.

croit/mcp-croit-ceph

MCP server Claude CodeCodexCursor

MCP server "mcp-croit-ceph" as configured in croit/mcp-croit-ceph. Runs in Docker (docker.io/croit/mcp-croit-ceph:0.2.16). Needs 2 environment variables to run.

croc100/Litescope

MCP server Claude CodeCodexCursor

Operations toolchain for SQLite, Cloudflare D1 & Turso: inspect, diff, migrate, monitor & repair. Runs locally from the litescope npm package. Needs 2 environment variables to run.

daedalus/mcp-sqlite3

MCP server Claude CodeCodexCursor

MCP server exposing sqlite3 library functionality. Runs locally from the mcp-sqlite3 Python package.

cunicopia-dev/knowledge-graph-rdbms

MCP server Claude CodeCodexCursor

A label property graph on an RDBMS (SQLite): nodes, typed edges, an append-only event log, and an optional MCP server. Runs locally from the knowledge-graph-rdbms Python package. Needs 2 environment variables to run.

dinosaur24/mockhero

MCP server Claude CodeCodexCursor

Generate realistic relational test data — 156 field types, 22 locales, JSON/CSV/SQL, free previews. Runs locally from the @mockherodev/mcp-server npm package. Needs 2 environment variables to run.

dockndevai/mcp-clickhouse

MCP server Claude CodeCodexCursor +2

ClickHouse query & management for AI agents — SQL-classified read/write/destructive gating. Runs locally from the @dockndevai/mcp-clickhouse npm package. Needs 4 environment variables to run.

dockndevai/mcp-debezium

MCP server Claude CodeCodexCursor +2

Debezium / Kafka Connect CDC connector management for AI agents — governed, secret-safe. Runs locally from the @dockndevai/mcp-debezium npm package. Needs 2 environment variables to run.

dockndevai/mcp-percona-pg

MCP server Claude CodeCodexCursor

Manage Percona PostgreSQL + PgBouncer on Kubernetes — safe-by-default access modes and guards. Runs locally from the @dockndevai/mcp-percona-pg npm package. Needs 3 environment variables to run.

malkreide/termdat-mcp

MCP server Claude CodeCodexCursor +2

MCP server for TERMDAT — the terminology database of the Swiss Federal Administration. Runs locally from the termdat-mcp Python package.

nickklos10/QueryPilot

MCP server Claude CodeCodexCursor

Eval-driven SQL reliability for AI agents. Runs locally from the querypilot Python package. Needs 6 environment variables to run.

phatngoit/MCP-DB

MCP server Claude CodeCodexCursor

MCP server for Oracle, MSSQL, PostgreSQL, MySQL, SQLite, MongoDB, and Qdrant vector search access. Runs locally from the mcp-db-connect npm package. Needs 1 environment variable to run.

rationalbloks/rationalbloks-mcp

MCP server Claude CodeCodexCursor

RationalBloks MCP Server - Deploy production REST APIs and Neo4j Graph APIs in minutes. 45 infrastructure tools for projects, schemas, and graph data. Runs locally from the rationalbloks-mcp Python package. Needs 1 environment variable to run.

rzlco666/mcp-sql-rust

MCP server Claude CodeCodexCursor

MCP server "mcp-sql-rust" as configured in rzlco666/mcp-sql-rust. Launched with https://github.com/rzlco666/mcp-sql-rust/releases/download/v0.4.0/mcp-sql-rust-x. Needs 1 environment variable to run.

ugurcl/dbridge-mcp

MCP server Claude CodeCodexCursor

Query SQLite, PostgreSQL, and MySQL in plain language - read-only, with column masking and limits. Runs locally from the dbridge-mcp npm package. Needs 1 environment variable to run.

zxf-work/tgms

MCP server Claude CodeCodexCursor

Agent-Native Temporal Graph Management System (bi-temporal property graph + validated temporal operator algebra + PEV agent layer). Runs locally from the tgms Python package.

daslabhq/sap-abap-sql-mcp

MCP server Claude CodeCodexCursor

Checks and fixes ABAP Open SQL for SAP's ADT data-preview console. Connects to nothing. Runs locally from the sap-abap-sql-mcp npm package.

Cyoda/mcp-cyoda-quart-app

MCP server Claude CodeCodexCursor

Model Context Protocol server for Cyoda platform - enables AI assistants to interact with Cyoda's entity management, search, workflow, and deployment capabilities. Runs locally from the mcp-cyoda Python package.

povesma/fluid-postgres-mcp

MCP server Claude CodeCodexCursor

Fluid PostgreSQL MCP Server — reliable database interface for AI agents. Runs locally from the fluid-postgres-mcp Python package.

vcosmin2701/jsony-mcp

MCP server Claude CodeCodexCursor

A Model Context Protocol server for managing JSON data files. Runs locally from the jsony-mcp npm package.

lieberweiss/sql_mcp_server

MCP server Claude CodeCodexCursor

MCP server that connects Claude to a Microsoft SQL Server database. Runs locally from the sql-mcp-server Python package.

mariadb-RupeshBiswas/bq-readonly-mcp

MCP server Claude CodeCodexCursor

Read-only BigQuery MCP server with auto-LIMIT, dry-run cost guard, and ADC auth — for Claude, Cursor, Windsurf, Copilot, and other MCP clients. Runs locally from the bq-readonly-mcp Python package.

Umarfarook1/mcp-bigquery-evals

MCP server Claude CodeCodexCursor

An MCP server for BigQuery exploration with cost guardrails and a built-in NL→SQL eval harness. Runs locally from the mcp-bigquery-evals Python package.

glassBead-tc/effect-airtable-mcp

MCP server Claude CodeCodexCursor

Effect-based Airtable Model Context Protocol Server. Runs locally from the @kastalien-research/effect-airtable-mcp npm package.