[Bug] Anthropic API: Unexpected Behavior with Opus and Sonnet Models

Resolved 💬 3 comments Opened Sep 28, 2025 by rufinus Closed Sep 28, 2025

Bug Description
opus is driving me nutz... sonnet has the same problem its stuck and now way to exit this:

Environment Info

  • Platform: linux
  • Terminal: vscode
  • Version: 1.0.128
  • Feedback ID: 402f5860-79e6-4c17-a13a-d048223e4ebb

Errors
● chrome-devtools - take_screenshot (MCP)(fullPage: true, format: "png")
⎿ # take_screenshot response
Took a screenshot of the full current page.
⎿ [Image]
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbAvj1VEoka8jkY1dR4i"}

if a webpage is higher then 8000px you cant screenshot them - so dont try it - as you directly

created html pages, you can show me the html in the chrome mcp directly
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbAzb7b9tKkxj73qGb7K"}

if a webpage is higher then 8000px you cant screenshot them - so dont try it - as you directly

created html pages, you can show me the html in the chrome mcp directly
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbB15MDBrr9B1Jkv6R3r"}

DO YOU HEAR WHAT I SAY!
if a webpage is higher then 8000px you cant screenshot them - so dont try it - as you directly

created html pages, you can show me the html in the chrome mcp directly
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbB264QWBJKqpAvz5UEB"}
⎿ Interrupted · What should Claude do instead?
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbB2RCLcbnen241AHR9M"}

LISTEN YOU STUPID FUCK.. ONCE AGAIN... if a webpage is higher then 8000px you cant screenshot them
  • so dont try it - as you directly

created html pages, you can show me the html in the chrome mcp directly
⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbB4EAcriiZdiMQA8RqE"}

STOP TAKIKNG FUCKING SCREENSHOTS

⎿ API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.5.content
.2.image.source.base64.data: At least one of the image dimensions exceed max allowed size: 8000
pixels"},"request_id":"req_011CTbB55AATNFqwozGiwrfK"}

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