# Sigma Data Model Converter

> Use this tool when you need to convert data models from various sources like dbt, Snowflake, and Tableau into Sigma Computing's JSON format, solving data integration and compatibility issues. It takes input from multiple data modeling languages, including SQL, DAX, and LookML, and outputs Sigma-compatible JSON files. This tool is ideal for data engineers and analysts looking to streamline their data modeling workflows and leverage the Sigma REST API for seamless data model creation and updates.

Canonical page: https://skillsregistry.net/skills/twells89-sigma-data-model  
JSON: https://api.skillsregistry.net/v1/skills/twells89-sigma-data-model

## Description

Converts data models from dbt, Snowflake Semantic Views, LookML, Tableau, and Power BI into Sigma Computing data model JSON format. Includes SQL-to-Sigma formula conversion, DAX measure translation with tiered complexity handling, and a complete LookML parser. Outputs are compatible with the Sigma REST API for direct data model creation and updates.

## Trust

- **Trust score (0–1):** 0.92
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/twells89-sigma-data-model)
- **Repository:** <https://github.com/twells89/sigma-data-model-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "twells89-sigma-data-model"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/twells89-sigma-data-model` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/twells89-sigma-data-model/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt