```ts
type McpConnectionState = "disconnected" | "connected" | "failed";
```

Defined in: [src/mcp/client.ts:62](https://github.com/strands-agents/harness-sdk/blob/4b38b7443afa906bd2b3be1a7d7ce0cb44f39684/strands-ts/src/mcp/client.ts#L62)

Connection state of an MCP client.