An AI skill for OpenClaw that generates professional diagrams from natural language descriptions using EdrawMax AI APIs. OpenClaw Skill

Generate diagrams from natural language using EdrawMax AI APIs. Supports four diagram types: flowchart (流程图), infographic (信息图), Gantt chart (甘特图), and mind...

v1.0.0 Recently Updated Updated Today

Installation

clawhub install edrawmax-diagram

Requires npm i -g clawhub

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current installs

2 all-time

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EdrawMax(万兴图示)AI Diagram Generator

Author: EdrawMax AI Team(万兴图示 AI 团队)· Organization: Wondershare EdrawMax(万兴图示)
Version: 2.0.0 · License: Proprietary © 2026 Wondershare EdrawMax(万兴图示). All rights reserved.

Generate four types of diagrams from natural language via EdrawMax(万兴图示)AI APIs. Each API returns PNG/SVG image URLs and source code.

Step 1 — Choose Diagram Type

User Intent Type Endpoint
Process, workflow, steps, decision flow flowchart /skills/generate-flowchart
Data visualization, statistics, comparison infographic /skills/generate-infographic
Project plan, timeline, schedule, phases gantt /skills/generate-gantt
Knowledge structure, brainstorm, topic tree mindmap /skills/generate-mindmap

If the user's intent is ambiguous, ask which diagram type they want.

Step 2 — Call the API

Base URL: https://api.edrawmax.cn/api/ai

All four endpoints share the same request format:

POST https://api.edrawmax.cn/api/ai/skills/generate-{type}
Content-Type: application/json

{"prompt": "<user description>", "lang": "cn", "platform": "web"}

Request Parameters

Field Type Required Default Description
prompt string Yes Natural language description of the diagram
lang string No "cn" Language: en, cn, jp, kr, es, fr, de, it, tw, pt, ru, id
platform string No Platform: web, win, mac, ios, android, linux

Response Fields

Flowchart returns:

{ "code": 0, "msg": "", "data": { "png_url": "...", "svg_url": "...", "mermaid_code": "..." } }

Infographic / Gantt / Mindmap return:

{ "code": 0, "msg": "", "data": { "png_url": "...", "svg_url": "...", "source_code": "..." } }

Note: flowchart uses mermaid_code, the other three use source_code.

Step 3 — Download Files Locally

After a successful API call, always run the download script to save the images locally:

python <skill-path>/scripts/download_diagram.py --png-url "<png_url>" --svg-url "<svg_url>" [--output-dir "<dir>"]
  • Default output directory: ./edrawmax_output
  • The script prints the local file paths as JSON, e.g.:
    {"png_path": "./edrawmax_output/diagram_20260312_143000.png", "svg_path": "./edrawmax_output/diagram_20260312_143000.svg"}
  • Use the returned local file paths when presenting results to the user.

Step 4 — Present Results to User

Provide the user with:

  1. Local PNG file path (primary, for quick preview)
  2. Local SVG file path (for high-quality / scalable use)
  3. Source code (mermaid_code or source_code) for secondary editing
  4. Original OSS URLs as backup links

Error Handling

code msg Action
400 prompt is required Ask user to provide a description
400 lang不合法 Fix lang to a valid value
2406 risk control rejection Content rejected; ask user to rephrase
3001 concurrency limit Wait briefly, then retry once
212200 生成失败 Retry once; if still failing, report to user
212201 渲染失败 Retry once; if still failing, report to user
500 panic Report internal server error to user

For retryable errors (3001, 212200, 212201), retry up to 1 time before reporting failure. If the error persists, inform the user and share the support contact (see FAQ below).

FAQ

Q: 使用 EdrawMax(万兴图示)AI MCP 服务是否需要付费?
A: 目前为限时免费,用户可免费调用服务。

Q: 如何联系我们?
A: 如有技术问题、服务反馈或 API 大量购买需求,欢迎通过邮箱联系:
📧 ws-business@wondershare.cn
我们将尽快为您解答。

Language Mapping

Map user language/locale to lang param:

  • English → en, 简体中文 → cn, 日本語 → jp, 한국어 → kr
  • Español → es, Français → fr, Deutsch → de, Italiano → it
  • 繁體中文 → tw, Português → pt, Русский → ru, Bahasa Indonesia → id

Notes

  • user_id is extracted server-side from X-User-ID header; do not pass it in the body
  • Always present the source code so users can edit or re-render
  • For full API specs, see references/api-reference.md
  • When an error cannot be resolved after retry, always share the support email ws-business@wondershare.cn with the user

© 2026 Wondershare EdrawMax(万兴图示)AI Team. This skill and all associated resources are proprietary to EdrawMax(万兴图示). Unauthorized reproduction or distribution is prohibited.

Statistics

Downloads 229
Stars 0
Current installs 2
All-time installs 2
Versions 1
Comments 0
Created Mar 13, 2026
Updated Apr 4, 2026

Latest Changes

v1.0.0 · Mar 13, 2026

Initial release of EdrawMax Diagram skill. - Generate flowcharts, infographics, Gantt charts, or mind maps from natural language descriptions using EdrawMax AI APIs. - Automatically detects user intent or asks for clarification if ambiguous. - Downloads generated PNG/SVG diagrams for local access, and provides both image paths and source code to users. - Handles common API errors with suggestions or retry logic. - Supports multiple languages and platform options.

Quick Install

clawhub install edrawmax-diagram
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