# MCP Diagram Server

> Use this tool when you need to create, edit, and manage complex diagrams, such as flowcharts and sequences, with automatic saving and conversion capabilities. It solves problems related to data visualization, documentation, and collaboration by supporting multi-format conversion from JSON, CSV, Python, Markdown, and plain text. It takes in various data formats as input and outputs Mermaid diagrams, making it ideal for use cases involving technical documentation, process modeling, and data illustration.

Canonical page: https://skillsregistry.net/skills/angrysky56-mcp-diagram-server  
JSON: https://api.skillsregistry.net/v1/skills/angrysky56-mcp-diagram-server

## Description

Enables creating, manipulating, and managing Mermaid diagrams with automatic saving and multi-format conversion from JSON, CSV, Python, Markdown, and plain text.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

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

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/uowx3po1ti)
- **Repository:** <https://github.com/angrysky56/mcp-diagram-server>

## 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": "angrysky56-mcp-diagram-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/angrysky56-mcp-diagram-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/angrysky56-mcp-diagram-server/pull`

---
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