DB Explorer MCP

DB Explorer MCP

Enables connecting to any SQL database, exploring schemas, running queries, and visualizing results with interactive charts from Claude Desktop.

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README

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

If you like this project, please consider giving it a star.

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