> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pcnaid.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Help center

> Support articles for Pcnaid MCP Hub operators.

# Help center

<CardGroup cols={1}>
  <Card title="Troubleshooting" icon="circle-help" href="/nodes/integrations/pcnaid-mcp-hub/merchant/help/troubleshooting">Common issues and what to collect before asking for support.</Card>
</CardGroup>