Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Custom OpenAPI endpoint never receives attached image. Steps to Reproduce Attach an image while OpenAPI custom endpoint is set. Image is never sent. Expected Behavior Attaching image in Cursor attaches image in OpenAPI-style…

Great stuff Colin, confirmed to work on: Version: 3.11.13 VS Code Extension API: 1.125.0 Commit: 3f21b08f0b436a07be29fbfe00b304fa15553350 Date: 2026-07-10T01:45:28.254Z Layout: IDE Build Type: Stable Release Track: Default Electron: 40.10.3 Chromium: 144.0.7559.236 Node.js: 24.15.0 V8: 14.4.258.32-…

Somedays I wish :smiling_face_with_tear:

Custom OpenAPI endpoint not receiving images

Support Bug Reports

Colin (Colin) June 29, 2026, 4:53pm 5

Hey @alen-z

Can you share a Request ID for a request where you’re facing this?

We did just fix a related bug server-side. It still might help to make sure you’re using the latest version (3.9) and restarting Cursor.

Topic		Replies	Views
OpenAI BYOK chat with image - throws the error Bug Reports chat , byok , openai	2	83	July 8, 2026
Images break custom OpenAI endpoint config Bug Reports	1	149	July 10, 2025
Cursor detects attached images but cannot read their contents Bug Reports chat , context	1	25	July 21, 2026
Azure OpenAI BYOK in Cursor Agent fails with “model is required” even though the same Azure deployment works with curl Bug Reports byok , openai	5	143	July 8, 2026
Azure OpenAI custom API interaction bugs Bug Reports plan-mode , byok , openai	4	115	July 8, 2026

Custom OpenAPI endpoint not receiving images

Related topics