Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| DEBUG | No | Set to 'true' for debug logging | false |
| LAZY_AUTH | No | Set to 'false' to initialize auth immediately | true |
| MCP_HTTP_PORT | No | Port for HTTP transport | 3000 |
| MCP_TRANSPORT | No | Transport type - 'stdio' or 'http' | stdio |
| GOOGLE_PRIVATE_KEY | No | Service account private key (alternative to credentials file) | |
| GOOGLE_CLIENT_EMAIL | No | Service account email (alternative to credentials file) | |
| GOOGLE_CLOUD_PROJECT | No | Your default Google Cloud project ID | |
| GOOGLE_APPLICATION_CREDENTIALS | No | Path to your Google Cloud service account key file |
Schema
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
| analyse-errors | |
| trace-request | |
| performance-overview | |
| alert-investigation | |
| schema-explanation | |
| query-optimization | |
| data-exploration |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| resource-list | |
| spanner-resources | |
| logging-resources | |
| monitoring-resources |
Tools
Functions exposed to the LLM to take actions