DB Explorer MCP

Connect to any SQL database and explore schemas, run queries, and visualize results with interactive charts — all from Claude Desktop.

Install

npx @anthropic-ai/mcpb add db-explorer-mcp

Or add manually to your Claude Desktop config:

{
  "mcpServers": {
    "db-explorer": {
      "command": "npx",
      "args": ["db-explorer-mcp"],
      "env": {
        "DB_CONNECTION_STRING": "postgres://user:pass@localhost:5432/mydb"
      }
    }
  }
}

Supported databases

• PostgreSQL — postgres://user:pass@host:5432/db
• MySQL — mysql://user:pass@host:3306/db
• SQLite — sqlite:///path/to/file.db

Tools

Tool	Description
connect	Connect to a database via connection string
list_tables	List all tables with estimated row counts
describe_table	Describe columns, types, constraints, and foreign keys
get_schema	Get the full database schema with relationships
query	Execute a read-only SQL query
chart	Render an interactive chart from query results

License

This project is released under the MIT License. See LICENSE for details.

Support

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