io.github.sijunkim/db-gateway

io.github.sijunkim/db-gateway

145+ tools across 8 databases: MySQL, PostgreSQL, Redshift, MongoDB, Redis, Kafka, and more

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "db-gateway": {
      "command": "npx",
      "args": [
        "-y",
        "db-gateway@1.0.4"
      ],
      "env": {
        "DBS": "<your DBS>",
        "MYSQL": "<your MYSQL>",
        "POSTGRESQL": "<your POSTGRESQL>",
        "REDSHIFT": "<your REDSHIFT>",
        "MONGODB": "<your MONGODB>",
        "REDIS": "<your REDIS>",
        "ELASTICSEARCH": "<your ELASTICSEARCH>",
        "KAFKA": "<your KAFKA>",
        "DYNAMODB_ACCESS_KEY_ID": "<your DYNAMODB_ACCESS_KEY_ID>",
        "DYNAMODB_SECRET_ACCESS_KEY": "<your DYNAMODB_SECRET_ACCESS_KEY>"
      }
    }
  }
}
Environment variables
  • DBSrequiredEngines to enable, comma-separated. Only the listed engines get their tools registered. Example: mysql,redis,kafka
  • MYSQLsecretMySQL connection string(s), semicolon-separated for multiple instances. Format: mysql://<user>:<password>@<host>:3306/<database>?alias=dev&default=true — alias is required.
  • POSTGRESQLsecretPostgreSQL connection string(s), semicolon-separated. Format: postgresql://<user>:<password>@<host>:5432/<database>?alias=dev&ssl=true — alias is required.
  • REDSHIFTsecretRedshift connection string(s), semicolon-separated. Format: redshift://<user>:<password>@<host>:5439/<database>?alias=dev&ssl=true — alias is required.
  • MONGODBsecretMongoDB connection string(s), semicolon-separated. Format: mongodb://<user>:<password>@<host>:27017/<database>?alias=dev — alias is required.
  • REDISsecretRedis connection string(s), semicolon-separated. Format: redis://:<password>@<host>:6379/0?alias=dev — leave the password empty for a no-auth instance. alias is required.
  • ELASTICSEARCHsecretElasticsearch connection string(s), semicolon-separated. Format: elasticsearch://<user>:<password>@<host>:9200?alias=dev, or http(s)://<host>:9200?alias=dev for no auth. alias is required.
  • KAFKAsecretKafka connection string(s), semicolon-separated. Format: kafka://<user>:<password>@<broker1>:9092,<broker2>:9092?alias=dev&mechanism=plain — alias is required.
  • DYNAMODB_ACCESS_KEY_IDsecretAWS access key ID for DynamoDB.
  • DYNAMODB_SECRET_ACCESS_KEYsecretAWS secret access key for DynamoDB.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Databases
Version
1.0.4
Registry
active
Published
8/9/2026

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