Install
Node.js 18 or newer is required by the Context SDK.
Pinned Query mode
Pinned Query mode is the recommended default for agent and research workflows.
Direct Execute mode
When your application has pinned Meridian’s stable tool ID, resolve that exact listing instead of depending on ranked discovery.
This is the lean response profile for normal application calls. Enable coverage or column metadata only when the application needs them, and request provenance in a narrow follow-up audit.
A Meridian Execute call is limited to 22,500 estimated metric values. Narrow the time range, products, exchanges, or columns when the structured warning reports an over-limit request.
Large results
For broad historical queries, request includeDataUrl: true in Query mode. Read the bounded evidence first and fetch the complete dataset only when the application needs every row.