Chaoniu Docs
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DOCUMENT TOOLS FOR PEOPLE AND AGENTS · CHAONIUDOC.COM

Documents,
for people and agents,
made easy.

Scan, convert, recognize, edit and sign documents in one app. Open APIs and MCP let your agents use the available tools too.

Free scans. No watermark on exports.Capture paper documents, straighten and enhance them, then save or share clean files.
The document editing page of Chaoniu Docs
The home page of Chaoniu Docs Document shows scanning and common tools
Chaoniu Daily Home Page
Scan·Edit·Daily
One toolkit, two ways to workWork with documents in the appConnect agents with API or MCPCreate and explore more

01 / AGENT access

Give your agent
real documents to work with.

Connect document enhancement, PDF tools, audio transcription, video copy analysis and flagship image generation through our API and MCP. Image and video jobs use the App’s live pricing and billing rules.

  • REST API and remote MCP access
  • Manage Keys and view usage in the App
  • See the API documentation for available tools and pricing
View the Open API documentation ↗Price and Service Description ↗
Chaoniu Docs · Agent connectionzsh
# Create a key in Chaoniu Docs: Me → Open API
# Replace the placeholder with your own key
❯ claude mcp add --transport http chaoniu \
https://chaoniudoc.com/mcp \
--header "Authorization: Bearer cn_live_YOUR_KEY"
# Then ask your agent to process a file
❯ claude
> Enhance this document photo with Chaoniu Docs

The example key is a placeholder. Create your own key in the Chaoniu Docs app.

Send this to your agent

Read https://chaoniudoc.com/docs/open-api.html and connect the Chaoniu Docs remote MCP server at https://chaoniudoc.com/mcp to this agent environment. I will create a key in the app under Me → Open API and provide it securely. Then list the available tools and wait for my file. Never expose the key in replies, code or logs.

API guide: chaoniudoc.com/docs/open-api.html ↗
The document photos are transformed into clear and correct scanned documents after being enhanced by Agent.

Document photo → enhancement → agent workflow

Even a skewed document photo can join your agent workflow.

The agent calls enhance_image to detect edges, straighten and enhance the photo. The clearer result can then be read, summarized or filed by a vision model.

02 / Documentation is the core

Capture a document.
Make it the file you need.

Start with shooting and clear scanning, and continue to generate PDF, Word, Excel, JPG, PNG or TXT; signing, stamping and organizing can also be completed.

Capture paper documents in the Chaoniu Docs mobile app, process them and export them as PDF, DOCX, XLSX, JPG, PNG, TXT, or add signatures and seals

03 / Chaoniu Daily

Read the daily briefing.
Listen to the podcast.

Catch up on selected AI and productivity stories. Read the articles or listen whenever you have a few minutes.

  • Selected articles and updates
  • Daily audio briefings and podcasts
  • Save and share what interests you
Read Chaoniu Daily ↗Listen to the podcast ↗
Chaoniu Docs Daily Page
Podcast audio playback page
The short video oral broadcast is transcribed and disassembled by AI, and organized into documents and reference points for creation.

05 / Video copywriting · Self-media toolbox

Turn spoken video content into a document.

Paste a public video link to extract its spoken script and export it as Word or TXT. AI analyzes the opening, structure and delivery to surface ideas worth adapting. Links from 1,000+ platforms are supported, subject to successful parsing.

Get started · CHAONIUDOC.COM

Choose how you want to work with documents.

Choose Android, iPhone or WeChat Mini Program. For plans, credits and API access, see Pricing and services.

ANDROID

Android App

We are fixing an issue in the new build, so the Android installer is paused.

Android download pausedThe WeChat Mini Program “超牛文档” is still available
IPHONE

iPhone app

The iPhone version is preparing for the official download entrance.

Coming to the App StoreDownloads will be available here after opening
WECHAT

WeChat Mini Program

No installation required, just search for "Chaoniu Docs Document" in WeChat.

Open in WeChat ↗You can use WeChat to search for "Chaoniu Docs Document" on your computer

Support and information

Learn about fees, terms of use, or send us feedback.