socket connection was closed unexpectedly. From more information, pass verbose: true in the second argument to fetch #3511

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1. jcubic

   added

   bugSomething isn't workingSomething isn't working

   on Oct 28, 2025
2. github-actions commented on Oct 28, 2025

   

   github-actionsBot

   on Oct 28, 2025 – with GitHub Actions

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

   • MCP client failing makes opencode hang. #3273: MCP client failing makes opencode hang - Similar issue where MCP server failures cause opencode to become non-functional
   • Odd Session Blocking MCP Bug #3298: Odd Session Blocking MCP Bug - Sessions hang at launch when MCP server has issues, similar to TUI breaking behavior
   • [mcp] Can't submit a message using Anthropic Sonnet 4.5 and MCP tools due to "String should match pattern" #3354: [mcp] Can't submit a message using Anthropic Sonnet 4.5 and MCP tools - MCP-related errors preventing message submission
   • Slack MCP server request fails with AI_APICallError: tools.11.custom.name: String should match pattern '^[a-zA-Z0-9_-]{1,128}$' #3245: Slack MCP server request fails with similar error patterns - Another MCP server error causing tool failures

   Feel free to ignore if none of these address your specific case.
3. jcubic

   changed the title [-]MCP error break OpenCode TUI[/-] [+]socket connection was closed unexpectedly. From more information, pass verbose: true in the second argument to fetch[/+] on Oct 28, 2025
4. rekram1-node commented on Oct 28, 2025

   

   rekram1-node

   on Oct 28, 2025

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   Oof it isn't supposed to pollute the chat like that, I think I wrote a fix for it that will be in next release

   As for the error that happens when the upstream provider is dropping your connection (p sure)
5. rekram1-node

   self-assigned this

   on Oct 28, 2025
6. thdxr commented on Mar 25, 2026

   

   thdxr

   on Mar 25, 2026

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   To stay organized issues are automatically closed after 90 days of no activity. If the issue is still relevant please open a new one.
7. thdxr

   closed this as completedon Mar 25, 2026