zigmo
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Instructions
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.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| prompts | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| list_metricsA | List every metric and dimension available, with its business meaning. |
| describe_metricB | Explain how a metric is defined (formula, filter, format). |
| query_metricsA | Compute metrics, optionally split by dimensions. |
| explain_queryA | Return the optimized SQL and DuckDB plan for a request, without running it. |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
TDQS
Scored across 4 tools
The four tools target distinct stages: discovery (list_metrics), definition (describe_metric), execution (query_metrics), and dry-run inspection (explain_query). list_metrics vs describe_metric and query_metrics vs explain_query share the same domain and arguments, so there is mild potential for confusion, but the descriptions clearly separate 'list all', 'explain one', 'run', and 'don't run'.
All four names follow a clean verb_noun snake_case pattern (list_metrics, describe_metric, query_metrics, explain_query). The only deviation is describe_metric using the singular 'metric' while others are plural, which is a natural, readable choice rather than an inconsistency.
Four tools is a tight, well-scoped surface for a metrics/semantic-layer server: discover, describe, query, and preview. It is slightly lean, with no separate tool for browsing dimensions or filters, but every tool earns its place and nothing is redundant.
The read lifecycle is fully covered—discovery, definition, querying with dimensions/filters/date ranges, and an explain/dry-run path that complements execution. Minor gaps exist (no standalone dimension listing and no validation-only or saved-query operations), but agents can work around these via list_metrics and explain_query.