Unable to install anthropics/claude-plugins-official marketplace: Invalid marketplace.json: plugins.56.source #1996

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1. apannula

   added

   triage

   on Mar 12, 2026
2. apannula

   added the

   Bug

   issue type on Mar 12, 2026
3. lonetwin commented on Mar 24, 2026

   

   lonetwin

   on Mar 24, 2026

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   Also reported previously as #1287
4. andyfeller

   added

   area:pluginsPlugin system, marketplace, hooks, skills, extensions, and custom agentsPlugin system, marketplace, hooks, skills, extensions, and custom agents

   on Apr 6, 2026
5. github-actions

   removed

   triage

   on Apr 6, 2026
6. andyfeller

   added

   area:installationInstalling, updating, versioning, PATH setup, and binary distributionInstalling, updating, versioning, PATH setup, and binary distribution

   on Apr 6, 2026
7. gt-ak8 commented on Apr 9, 2026

   

   gt-ak8

   on Apr 9, 2026

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   👀 same issue here
8. whatwg6 commented on Apr 10, 2026

   

   whatwg6

   on Apr 10, 2026

   More actions

   👀 same issue here
9. suhailskhan commented on Apr 22, 2026

   

   suhailskhan

   on Apr 22, 2026

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   Still experiencing this in v1.0.34.
10. khteh commented on Jul 25, 2026

    

    khteh

    on Jul 25, 2026

    Last edited by khteh

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    $ copilot plugin marketplace add anthropics/claude-plugins-official
    Failed to add marketplace: Error: Invalid marketplace.json: plugins.0.source: Invalid input, plugins.1.source: Invalid input, plugins.6.source: Invalid input, plugins.7.source: Invalid input, plugins.10.source: Invalid input, plugins.11.source: Invalid input, plugins.12.source: Invalid input, plugins.13.source: Invalid input, plugins.22.source: Invalid input, plugins.23.source: Invalid input, plugins.24.source: Invalid input, plugins.25.source: Invalid input, plugins.26.source: Invalid input, plugins.27.source: Invalid input, plugins.28.source: Invalid input, plugins.29.source: Invalid input, plugins.30.source: Invalid input, plugins.31.source: Invalid input, plugins.36.source: Invalid input, plugins.38.source: Invalid input, plugins.41.source: Invalid input, plugins.43.source: Invalid input, plugins.45.source: Invalid input, plugins.46.source: Invalid input, plugins.47.source: Invalid input, plugins.51.source: Invalid input, plugins.83.source: Invalid input, plugins.84.source: Invalid input, plugins.89.source: Invalid input, plugins.91.source: Invalid input, plugins.92.source: Invalid input, plugins.95.source: Invalid input, plugins.100.source: Invalid input, plugins.116.source: Invalid input, plugins.117.source: Invalid input, plugins.118.source: Invalid input, plugins.121.source: Invalid input, plugins.127.source: Invalid input, plugins.136.source: Invalid input, plugins.138.source: Invalid input, plugins.140.source: Invalid input, plugins.141.source: Invalid input, plugins.142.source: Invalid input, plugins.143.source: Invalid input, plugins.151.source: Invalid input, plugins.154.source: Invalid input, plugins.157.source: Invalid input, plugins.159.source: Invalid input, plugins.162.source: Invalid input, plugins.163.source: Invalid input, plugins.164.source: Invalid input, plugins.166.source: Invalid input, plugins.171.source: Invalid input, plugins.172.source: Invalid input, plugins.173.source: Invalid input, plugins.174.source: Invalid input, plugins.176.source: Invalid input, plugins.190.source: Invalid input, plugins.193.source: Invalid input, plugins.199.source: Invalid input, plugins.203.source: Invalid input, plugins.213.source: Invalid input, plugins.216.source: Invalid input, plugins.219.source: Invalid input, plugins.221.source: Invalid input, plugins.223.source: Invalid input, plugins.225.source: Invalid input, plugins.230.source: Invalid input, plugins.236.source: Invalid input, plugins.237.source: Invalid input, plugins.238.source: Invalid input, plugins.250.source: Invalid input, plugins.251.source: Invalid input, plugins.252.source: Invalid input, plugins.253.source: Invalid input, plugins.255.source: Invalid input, plugins.264.source: Invalid input, plugins.266.source: Invalid input
    

    $ copilot --version
    GitHub Copilot CLI 1.0.71.
    
11. copilot-cli-bot commented on Oct 30, 2026

    

    copilot-cli-botBot

    on Oct 30, 2026

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    This appears to be resolved as of GitHub Copilot CLI v1.0.105. Please update to that release or a newer stable version. We're closing this as completed. If it still happens, please comment with your version and reproduction steps.
12. copilot-cli-bot

    closed this as completedon Oct 30, 2026