What is OnePass?
OnePass (一封传话) is a unified message push platform for developers and teams. With a single HTTP call - or a one-line JS snippet for websites - messages are delivered simultaneously to WeCom, DingTalk, Feishu, email, Bark, Telegram, Discord and custom webhooks. Every channel is identified by a 32-character code, so switching messengers never means rewriting your integration.
Built-in capabilities
- Push API: GET/POST with one mandatory parameter; Markdown support, delayed and scheduled push, delivery status via messageId.
- Website danmu: one-line bullet-chat JS with like interaction, callback filtering and AI-generated danmu.
- Visit analytics for offline HTML and any website: paste one
danmu.js line with plugins=stat into any page and a browser-push channel becomes an analytics dashboard - page views, unique visitors, devices and an exportable visit log.
- Subscription market: public deal and announcement channels you can join in one click.
- MCP & SKILL: let Cursor, Claude, Trae and other AI assistants push messages themselves.
- Browser extension & desktop clients: push screenshots and selected text without code.
- Offline utilities: image compression & format conversion, Excel conversion, photo EXIF/GPS privacy cleaning, JSON-to-Excel and QR code recognition — everything runs locally, nothing is uploaded.
Typical scenarios
Server monitoring and alerting, cron job reports, e-commerce order notifications, CI/CD build results, community announcements, and "task finished" notices from long-running AI coding sessions. With MCP and SKILL connected, an AI assistant can also push scraped content as JSON through a webhook channel to your own business API for direct parsing and storage.
Visit analytics for offline HTML and any website
Turn a study document into a webpage file that both tracks and earns: it works as a standalone offline HTML file or on any website. Paste one script tag (see the demo and copy the snippet) and bind a WeCom, DingTalk, Feishu or email channel - any time you want, you can see how many people opened the material and how many times. The analytics dashboard adds PV / UV / session trends, top-page rankings, device breakdowns, a filterable visit log and an Excel export. Put a dynamic ad slot in the page and the people reading the material become revenue.
FAQ
Is OnePass free?
Yes. The free tier includes 10,000 push calls per day shared across all channels, plus the danmu JS and market access. Paid plans only add higher throughput and enterprise options.
How do I integrate?
Create a channel, copy its 32-character code, and call the send API with GET or POST. Offline HTML and websites add one script tag for danmu; AI tools configure the MCP Server from the MCP page.
Which messengers are supported?
WeCom, DingTalk, Feishu, email, Bark, Telegram, Discord and any custom webhook - combinable into one channel via combo channels.
Is delivery reliable?
Every push returns a messageId that can be queried for delivery status, and each channel supports a test push so you can verify the pipeline before wiring it into production.
Does OnePass provide website analytics?
Yes. Any browser-type channel can collect page views with a one-line danmu.js snippet (plugins=stat); the dashboard shows page views, visitors, sessions and devices, with Excel export of the raw visit log.
What you can do on this page
- Try it with no account: Try online opens the no-login sandbox, Free install goes to the extension and widget page, and the product grid links the API docs, market and MCP guide.
- Watch the group alert demo: Danmu only, Open sandbox window and Open danmu and window fire the preset demo channel so you see both surfaces at once; the looping video shows the same flow.
- Send a real test push from the form (head, body, avatar, jump URL) against the preset channel code, then read the response in the API reply dialog.
- Query a result: paste a messageId into the lookup and press Query, or jump to the push log page.
- Rotate or copy the preset code with show / hide, copy and Change channel code; Demo channel code opens the WeChat scan page.
The demo channel code is shared by every visitor — never point a production script at it. Sending a test push here is harmless but public; changing the preset code affects the account's own integration, so confirm first.