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2026.4.3

ruixenui/ruixen.com2026.4.3May 7, 2026by devlikepro

AI Summary

This release adds Model Context Protocol (MCP) support, API key scopes for security, a new message ID generation endpoint, and various fixes for GOWS and NOWEB engines.

Key Highlights

  • Added MCP (Model Context Protocol) support.
  • Added API Key scopes for session keys (read/send/etc).
  • New `GET /api/{session}/new-message-id` endpoint.
  • Added `?x-api-key` query parameter for authentication.

New Features

  • MCP support for apps.
  • Session Key Scopes for security.
  • Message ID generation before sending.
  • Message ID in send request for GOWS/NOWEB.
  • Use `?x-api-key` query parameter for authentication.

Full Release Notes

šŸ†• **New**

-   `2026.4.3` - [**šŸ§© MCP**](https://waha.devlike.pro/docs/apps/mcp/) - [#1925](https://github.com/devlikeapro/waha/issues/1925)
-   `2026.4.3` - **API Key** - [**šŸ”’ Session Key Scopes**](https://waha.devlike.pro/docs/how-to/security/#session-key-scopes) (read/send/etc) - [#2035](https://github.com/devlikeapro/waha/issues/2035)
-   `2026.4.3` - **API** - `GET /api/{session}/new-message-id` - generate message ID before sending
-   `2026.4.3` - **NOWEB**, **GOWS** - Provide message ID in send request - [#2054](https://github.com/devlikeapro/waha/issues/2054)
-   `2026.4.3` - **Auth** - [**šŸ”’ Use `?x-api-key` query parameter**](https://waha.devlike.pro/docs/how-to/security/#use-x-api-key-query-parameter) for authentication

**šŸ§© Apps**

-   `2026.4.3` - [**šŸ§© MCP**](https://waha.devlike.pro/docs/apps/mcp/) - [#1925](https://github.com/devlikeapro/waha/issues/1925)

šŸ› ļø **Fixes**
- `2026.4.3` - **GOWS** - Add tctoken lifecycle - fix #2050
- `2026.4.3` - **NOWEB** - Fix missing Facebook and Instagram ADs messages - fix #1922
- `2026.4.3` - **GOWS** - Fix "Sessions take a long time to start after server restart" - fix #2012
- `2026.4.3` - **GOWS** - Fix 403 on some media download - use re-upload request from the phone for this - fix #2049


āš™ļø **Updates**
- `2026.4.3` - **NOWEB** - up engine
- `2026.4.3` - **GOWS** - up engine

**Full Changelog**: https://github.com/devlikeapro/waha/compare/2026.4.2...2026.4.3