# Stella MCP Server

> Use this tool when you need to programmatically interact with Stella system dynamics models, creating, reading, and modifying complex stock-and-flow diagrams in XMILE format. It solves problems related to model building, validation, and export, accepting model data as input and producing .stmx files as output. Ideal for use cases involving automated model creation, simulation, and analysis in Stella Professional.

Canonical page: https://skillsregistry.net/skills/bradleylab-stella-mcp  
JSON: https://api.skillsregistry.net/v1/skills/bradleylab-stella-mcp

## Description

Enables AI assistants to programmatically create, read, validate, and modify Stella system dynamics models in the XMILE format. It supports building complex stock-and-flow diagrams and exporting them as .stmx files for use in Stella Professional.

## Trust

- **Trust score (0–1):** 0.75
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/tjv7vgr7qd)
- **Repository:** <https://github.com/bradleylab/stella-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": "bradleylab-stella-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/bradleylab-stella-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/bradleylab-stella-mcp/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