> ## 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.

# API playground

> Shared playground entry point for Pcnaid MCP Hub APIs.

# API playground

Use the shared playground backend when it is available.

<Info>
  The architecture standard defines a single shared playground backend at `playground.pcnaid.com`; do not create per-Node playground infrastructure.
</Info>

```bash theme={null}
# Planned query shape
https://playground.pcnaid.com?node=integrations/pcnaid-mcp-hub&api=v1
```