A2UI Launched: Full CopilotKit support at launch!

A2UI Launched: CopilotKit has partnered with Google to deliver full support in both CopilotKit and AG-UI!

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  • Overview
  • Integrations
  • API Reference
  • Copilot Cloud
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  • Getting Started
  • Introduction to CopilotKit
  • LLM Quickstart
  • Agent Quickstart
  • Vibe Coding MCP
  • What's New
  • CopilotKit Features
  • Agentic Chat UI
  • Copilot Suggestions
  • Human in the Loop (HITL)
  • Generative UI
  • Frontend Actions
  • Backend Actions
  • Shared State
  • Premium Features
  • CopilotKit Premium
  • Fully Headless UI
  • Observability
  • Inspector
  • Agentic Protocols
  • Agentic Protocols
  • AG-UI (Agents<->Users)
  • MCP (Agents<->Tools)
  • A2A (Agents<->Agents)
  • Generative UI Specs
  • Generative UI Specs
  • A2UI
  • Open-JSON-UI
  • MCP-UI
  • Learning
  • Tutorial: AI Todo App
  • Tutorial: AI Travel App
  • Video: Research Canvas
  • Cookbook: State Machine
  • Troubleshooting
  • Error Debugging
  • Error Observability Connectors
  • Common Copilot Issues
  • Migrate to 1.10.X
  • Migrate to 1.8.2
  • Other
  • Integrations
  • ADK
  • A2A
  • Microsoft Agent Framework
  • AWS Strands
  • Direct to LLM
  • LangGraph
  • AutoGen2
  • Agno
  • CrewAI Crews
  • CrewAI Flows
  • LlamaIndex
  • Mastra
  • Open Agent Spec
  • Pydantic AI

Common Copilot Issues

Common issues you may encounter when using Copilots.

Welcome to the CopilotKit Troubleshooting Guide! Here, you can find answers to common issues

Have an issue not listed here? Open a ticket on GitHub or reach out on Discord and we'll be happy to help.

We also highly encourage any open source contributors that want to add their own troubleshooting issues to Github as a pull request.

I am getting network errors / API not found error

If you're encountering network or API errors, here's how to troubleshoot:

I am getting "CopilotKit's Remote Endpoint" not found error

If you're getting a "CopilotKit's Remote Endpoint not found" error, it usually means the server serving /info endpoint isn't accessible. Here's how to fix it:

Connection issues with tunnel creation

If you notice the tunnel creation process spinning indefinitely, your router or ISP might be blocking the connection to CopilotKit's tunnel service.

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Error Observability Connectors
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I am getting network errors / API not found error
I am getting "CopilotKit's Remote Endpoint" not found error
Connection issues with tunnel creation