WebFetch returns 403 on sites with TLS fingerprint detection #7398

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opened 2026-02-16 18:07:03 -05:00 by yindo · 1 comment
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Originally created by @Arasple on GitHub (Jan 23, 2026).

Originally assigned to: @rekram1-node on GitHub.

Description

WebFetch fails with 403 on sites using Cloudflare TLS fingerprint detection.

Plugins

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OpenCode version

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Steps to reproduce

Prompt

WebFetch https://minecraft.wiki/w/Java_Edition_protocol/FAQ

Screenshot and/or share link

Image

Operating System

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Terminal

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Originally created by @Arasple on GitHub (Jan 23, 2026). Originally assigned to: @rekram1-node on GitHub. ### Description WebFetch fails with 403 on sites using Cloudflare TLS fingerprint detection. ### Plugins _No response_ ### OpenCode version _No response_ ### Steps to reproduce Prompt ``` WebFetch https://minecraft.wiki/w/Java_Edition_protocol/FAQ ``` ### Screenshot and/or share link <img width="590" height="189" alt="Image" src="https://github.com/user-attachments/assets/cc0c177a-1ae5-4b9e-af79-57d8a7c7ee80" /> ### Operating System _No response_ ### Terminal _No response_
yindo added the bug label 2026-02-16 18:07:03 -05:00
yindo closed this issue 2026-02-16 18:07:03 -05:00
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@github-actions[bot] commented on GitHub (Jan 23, 2026):

This issue might be a duplicate of existing issues. Please check:

  • #2943: Getting "This browser is no longer supported" browsing the web with opencode - This issue reports WebFetch receiving 403 errors on websites like superuser.com and stackoverflow.com with similar symptoms of request failures.

Feel free to ignore if this doesn't address your specific case.

@github-actions[bot] commented on GitHub (Jan 23, 2026): This issue might be a duplicate of existing issues. Please check: - #2943: Getting "This browser is no longer supported" browsing the web with opencode - This issue reports WebFetch receiving 403 errors on websites like superuser.com and stackoverflow.com with similar symptoms of request failures. Feel free to ignore if this doesn't address your specific case.
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Reference: anomalyco/opencode#7398