slack + gmail · mockinbox12:00 PM UTC
Signal inbox
Three messages your agent judged worth seeing now.
Your agent has context.
Give it a surface.
This playground uses mock data, the same Zod-validated structured output contract, and the same lazy renderer modules as the embedded MCP App.
Mock mode · try “North 35 South 20 West 45”
01Your harness reasons
The model interprets intent and chooses its existing tools.
02Connectors retrieve
Slack, Gmail, Sentry, or any MCP returns the minimum records.
03HelloMCP renders
A strict contract becomes an interactive, host-native surface.