Redacted excerpt; full evidence withheld.

$ cd <host-path> && ls -la && cat README.md 2>/dev/null | head -300
exit: 0
ery>`. |
| `limit` | `10` | Number of results, clamped to `1..=25`. |
| `response_format` | `markdown` | `markdown` or `json`. |

`youtube_search_ui` accepts the same input and returns the same search payload,
plus MCP App metadata for hosts that can render the embedded UI. Hosts without
app rendering still receive the normal search result text and structured data.

### MCP App pattern

[excerpt truncated]