mcp_agent_server example has an invalid JSON schema

[connor4312]

https://github.com/lastmile-ai/mcp-agent/blob/40bcf20bb490946949e0131663cc9319aca3378a/examples/mcp_agent_server/server.py#L124

Here, the required key is nested under properties rather than being at the schema level.

ref https://github.com/microsoft/vscode/issues/244654

[saqadri]

@connor4312 Good catch! If you want to fix, I will accept the contribution and will be grateful! Otherwise I can get to it later in the week. Let me know!

[danlester]

Ah, this was fixed in #188 just now.