Multi-database MCP server - provides AI assistants with structured database access to MySQL, PostgreSQL, SQLite, and TimescaleDB
If you already use Db, the db mcp server is the piece that lets your assistant work with it directly. Multi-database MCP server - provides AI assistants with structured database access to MySQL, PostgreSQL, SQLite, and TimescaleDB.
The DB MCP Server provides a standardized way for AI models to interact with multiple databases simultaneously. Built on the FreePeak/cortex framework, it enables AI assistants to execute SQL queries, manage transactions, explore schemas, and analyze performance across different database systems through a unified interface.
Setup follows the usual MCP pattern — install or clone the server, register it in your client's configuration file, restart the client.
The toolset is worth reading before you wire it up, because it tells you what the integration is really for:
Logs — The Logs tool exposed by this serverConfiguration is passed through the environment: DB_CONFIG, CONFIG_PATH, DB_MCP_API_KEY, ORACLE_TEST_HOST, TIMESCALEDB_TEST_HOST, MYSQL_TEST_HOST, POSTGRES_TEST_HOST. Treat anything key-shaped as a real credential — scope it to the minimum the server needs, and rotate it if it ever lands in a shared config.
Plenty of database access servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Db's toolset — Logs — is a fair guide to whether it matches your workflow. It is maintained by FreePeak; worth a glance at recent repository activity before you build anything load-bearing on it.
We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.
| Tool | What it does |
|---|---|
| Logs | The Logs tool exposed by this server. |
| Variable | Description | Required |
|---|---|---|
| DB_CONFIG | Configuration value read at startup. | Optional |
| CONFIG_PATH | Filesystem location the server is allowed to use. | Optional |
| DB_MCP_API_KEY | Credential the server authenticates with. | Yes |
| ORACLE_TEST_HOST | Endpoint or connection string the server talks to. | Optional |
| TIMESCALEDB_TEST_HOST | Endpoint or connection string the server talks to. | Optional |
| MYSQL_TEST_HOST | Endpoint or connection string the server talks to. | Optional |
| POSTGRES_TEST_HOST | Endpoint or connection string the server talks to. | Optional |
Read-only SQL access to Postgres — let your assistant inspect schemas and answer questions from real data.
Manage your whole Supabase project in conversation — database, auth, storage, Edge Functions and branches.
Query, modify and analyse local SQLite databases in conversation — the fastest way to chat with a data file.
Metabase ships its own MCP endpoint — search your BI content, build and run queries, and save questions and dashboards without leaving the chat.
Official MongoDB server covering data, schemas and Atlas management — from find queries to spinning up clusters.
Serverless Postgres with database branching — point your assistant at Neon and let it work on disposable copies.