Let Claude be your database expert! MCP Alchemy connects Claude Desktop directly to your databases, allowing it to:
mcp-alchemy is an MCP project maintained in the runekaagaard/mcp-alchemy repository. The maintainer describes its purpose as “Let Claude be your database expert! MCP Alchemy connects Claude Desktop directly to your databases, allowing it to”. Read the project documentation for the complete scope.
The documented pypi package is mcp-alchemy. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares DB_URL. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| all_table_names | Return all table names in the database |
| filter_table_names | Find tables matching a substring |
| schema_definitions | Get detailed schema for specified tables |
| execute_query | Execute SQL query with vertical output format |
| Inputs: | query (string): SQL query |
| params | object, optional): Query parameters |
| Features: | Smart truncation of large results |
{
"mcpServers": {
"my_sqlite_db": {
"command": "uvx",
"args": [
"--from",
"mcp-alchemy==2026.10.6.103105",
"--refresh-package",
"mcp-alchemy",
"mcp-alchemy"
],
"env": {
"DB_URL": "sqlite:////absolute/path/to/database.db"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| DB_URL | Declared in the maintainer’s client configuration. | Check documentation |
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