claude-code [BUG] JSON schema specified in the marketplace.json doesn't exist

Preflight Checklist

[x] I have searched existing issues and this hasn't been reported yet
[x] This is a single bug report (please file separate reports for different bugs)
[x] I am using the latest version of Claude Code

What's Wrong?

This schema doesn't exist: https://github.com/anthropics/claude-code/blob/b4b858a11500393159bcdd64752be0e4f64864d5/.claude-plugin/marketplace.json#L2

What Should Happen?

JSON schema should exist.

Error Messages/Logs

Unable to load schema from 'https://anthropic.com/claude-code/marketplace.schema.json': Not Found. The requested location could not be found.
<!DOCTYPE html><!-- Last Published: Wed Oct 15 2025 16:55:36 GMT+0000 (Coordinated Universal Time) --><html data-wf-domain="website.anthropic.com" data-wf-page="67ce28d0ec624e2b733f8a95" data-wf-site=.

Steps to Reproduce

Open marketplace.json.

This schema doesn't exist: https://github.com/anthropics/claude-code/blob/b4b858a11500393159bcdd64752be0e4f64864d5/.claude-plugin/marketplace.json#L2

Claude Model

None

Is this a regression?

No, this never worked

Last Working Version

No response

Claude Code Version

2.0.20

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

VS Code integrated terminal

Additional Information

No response

Oct 16 '25 20:10 fcakyon

Any updates on this @ashwin-ant ?

Nov 03 '25 18:11 fcakyon

This issue has been inactive for 30 days. If the issue is still occurring, please comment to let us know. Otherwise, this issue will be automatically closed in 30 days for housekeeping purposes.

Dec 09 '25 10:12 github-actions[bot]

It's still occurring.

Dec 09 '25 11:12 pattobrien

Can you look into this @ashwin-ant ?

Dec 09 '25 18:12 fcakyon

any updates ?

Dec 12 '25 02:12 holynewbie