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

Defined in: [src/mcp/client.ts:62](https://github.com/strands-agents/harness-sdk/blob/333885bbdabbb126ca305af4cc30d2214417e39c/strands-ts/src/mcp/client.ts#L62)

Connection state of an MCP client.