Schema | DB-MCP

DB-MCP

Describes the environment variables required to run the server.

Name	Required	Description
`MAX_LIMIT`	No	The maximum number of rows allowed for query results
`CUBE_API_URL`	Yes	The URL of the Cube.js API endpoint (e.g., http://localhost:4000/cubejs-api/v1)
`DENY_MEMBERS`	No	Comma-separated list of Cube members (measures or dimensions) to block for security or PII reasons (e.g., Users.email,Users.ssn)
`CUBE_JWT_SECRET`	Yes	The secret used for Cube.js JWT authentication (should be at least 32 characters)

Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.

This server publishes no instructions, or was last inspected before Glama recorded them.

Features and capabilities supported by this server

Protocol revision2025-11-25

Capability	Details
`tools`	{}

Functions exposed to the LLM to take actions

Name	Description
catalog.searchB	Search the data catalog for available measures, dimensions, and segments. Use this to discover what data is available for querying.
catalog.describeB	Get detailed information about a specific member including its definition, type, and related members.
query.semanticC	Execute a governed semantic query against the data warehouse. Queries are validated against governance policies before execution.

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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