# mermaid-mcp

> mermaid-mcp — tci-nebula-mermaid-mcp. Use this tool when you need to convert Mermaid diagram syntax into visual images, solving the problem of generating diagrams from text descriptions. It takes Mermaid syntax as input and outputs images in PNG, SVG, PDF, or draw.io format, enabling seamless integration with LLMs. Ideal for use cases where diagram visualization is required, such as documentation, reporting, or presentation creation.

Canonical page: https://skillsregistry.net/skills/tci-nebula-mermaid-mcp  
JSON: https://api.skillsregistry.net/v1/skills/tci-nebula-mermaid-mcp

## Description

An MCP server that renders Mermaid diagram syntax to PNG, SVG, PDF, or draw.io format, enabling LLMs to convert diagram descriptions into actual images.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** media
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/wtlmw8f8jf)
- **Repository:** <https://github.com/tci-nebula/mermaid-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": "tci-nebula-mermaid-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/tci-nebula-mermaid-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/tci-nebula-mermaid-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