---
title: "Kroki Unified Diagram Rendering API and Server"
description: "Kroki provides a unified HTTP API that converts textual diagram descriptions into images. It supports over 25 diagram libraries including PlantUML, Mermaid, GraphViz, D2, Excalidraw, and more through a single self-hostable service."
verification: "security_reviewed"
source: "https://github.com/yuzutech/kroki"
author: "Yuzu tech"
category:
  - "Image & Creative Automation"
framework:
  - "Multi-Framework"
tool_ecosystem:
  github_repo: "yuzutech/kroki"
  github_stars: 4072
---

# Kroki Unified Diagram Rendering API and Server

Kroki provides a unified HTTP API that converts textual diagram descriptions into images. It supports over 25 diagram libraries including PlantUML, Mermaid, GraphViz, D2, Excalidraw, and more through a single self-hostable service.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/kroki-unified-diagram-rendering-api-server/)