# diagram-mcp

> diagram-mcp — niradler-diagram-mcp. Use this tool when you need to visualize complex data or models in a readable format, solving problems of data comprehension and presentation. It takes Mermaid diagrams and Plotly charts as input and outputs them in SVG, PNG, or PDF formats via the Model Context Protocol. Ideal for use cases where clear and sharable visualizations are required, such as reporting, documentation, or collaboration.

Canonical page: https://skillsregistry.net/skills/niradler-diagram-mcp  
JSON: https://api.skillsregistry.net/v1/skills/niradler-diagram-mcp

## Description

Renders Mermaid diagrams and Plotly charts to SVG, PNG, or PDF formats via the Model Context Protocol.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/hm5jdp60fw)
- **Repository:** <https://github.com/niradler/diagram-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": "niradler-diagram-mcp"
    }
  }
}
```

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