145+ tools across 8 databases: MySQL, PostgreSQL, Redshift, MongoDB, Redis, Kafka, and more
Db-gateway is an MCP integration. 145+ tools across 8 databases: MySQL, PostgreSQL, Redshift, MongoDB, Redis, Kafka, and more.
The published npm package is db-gateway, version 1.0.4. Its declared MCP transport is stdio.
The package declares DBS (required): Engines to enable, comma-separated. Only the listed engines get their tools registered. Example: mysql,redis,kafka; READ_ONLY: Set to true to hide every write tool and restrict _execute_query to SELECT-style statements. Recommended when pointing at production.; MYSQL: MySQL connection string(s), semicolon-separated for multiple instances. Format: mysql:// : @ :3306/ ?alias=dev&default=true — alias is required.; POSTGRESQL: PostgreSQL connection string(s), semicolon-separated. Format: postgresql:// : @ :5432/ ?alias=dev&ssl=true — alias is required.; REDSHIFT: Redshift connection string(s), semicolon-separated. Format: redshift:// : @ :5439/ ?alias=dev&ssl=true — alias is required.; MONGODB: MongoDB connection string(s), semicolon-separated. Format: mongodb:// : @ :27017/ ?alias=dev — alias is required.; REDIS: Redis connection string(s), semicolon-separated. Format: redis://: @ :6379/0?alias=dev — leave the password empty for a no-auth instance. alias is required.; ELASTICSEARCH: Elasticsearch connection string(s), semicolon-separated. Format: elasticsearch:// : @ :9200?alias=dev, or http(s):// :9200?alias=dev for no auth. alias is required.; KAFKA: Kafka connection string(s), semicolon-separated. Format: kafka:// : @ :9092, :9092?alias=dev&mechanism=plain — alias is required.; DYNAMODB_REGION: AWS region for DynamoDB. DynamoDB is configured with discrete variables instead of a connection string.; DYNAMODB_ACCESS_KEY_ID: AWS access key ID for DynamoDB.; DYNAMODB_SECRET_ACCESS_KEY: AWS secret access key for DynamoDB..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 1.0.4 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| DBS | Engines to enable, comma-separated. Only the listed engines get their tools registered. Example: mysql,redis,kafka | Yes |
| READ_ONLY | Set to true to hide every write tool and restrict _execute_query to SELECT-style statements. Recommended when pointing at production. | Optional |
| MYSQL | MySQL connection string(s), semicolon-separated for multiple instances. Format: mysql:// : @ :3306/ ?alias=dev&default=true — alias is required. | Optional |
| POSTGRESQL | PostgreSQL connection string(s), semicolon-separated. Format: postgresql:// : @ :5432/ ?alias=dev&ssl=true — alias is required. | Optional |
| REDSHIFT | Redshift connection string(s), semicolon-separated. Format: redshift:// : @ :5439/ ?alias=dev&ssl=true — alias is required. | Optional |
| MONGODB | MongoDB connection string(s), semicolon-separated. Format: mongodb:// : @ :27017/ ?alias=dev — alias is required. | Optional |
| REDIS | Redis connection string(s), semicolon-separated. Format: redis://: @ :6379/0?alias=dev — leave the password empty for a no-auth instance. alias is required. | Optional |
| ELASTICSEARCH | Elasticsearch connection string(s), semicolon-separated. Format: elasticsearch:// : @ :9200?alias=dev, or http(s):// :9200?alias=dev for no auth. alias is required. | Optional |
| KAFKA | Kafka connection string(s), semicolon-separated. Format: kafka:// : @ :9092, :9092?alias=dev&mechanism=plain — alias is required. | Optional |
| DYNAMODB_REGION | AWS region for DynamoDB. DynamoDB is configured with discrete variables instead of a connection string. | Optional |
| DYNAMODB_ACCESS_KEY_ID | AWS access key ID for DynamoDB. | Optional |
| DYNAMODB_SECRET_ACCESS_KEY | AWS secret access key for DynamoDB. | Optional |
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