Free MCP tool
generate_chart
Return core bodygraph properties in a stable, agent-friendly response. Startup and above can request the expanded full detail level.
Developer outcome: Give an AI product reliable bodygraph inputs without teaching the model chart-calculation rules.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
birthDateTime | string (ISO 8601) | Yes | Birth date and local time. |
timezone | string | Yes | IANA timezone such as America/New_York. |
detailLevel | "core" | "full" | No | Core is available on Free; full requires Startup or above. |
Request
Sanitized JSON-RPC
{
"jsonrpc": "2.0",
"id": 3,
"method": "tools/call",
"params": {
"name": "generate_chart",
"arguments": {
"birthDateTime": "1990-05-15T14:30:00",
"timezone": "America/New_York",
"detailLevel": "core"
}
}
}Success response shape
- Type, strategy, authority, profile, and definition
- Centers, channels, gates, and activations
- Quota metadata alongside the tool result
The response also includes tier and quota metadata supplied by the API entitlement layer. Exact domain fields vary by tool and requested detail level.
Errors
- Invalid ISO date
- Unknown timezone
- Full detail requires Startup
- Quota exceeded
Quota behavior
A successful call consumes one shared API unit. Failed entitlement checks do not run the tool. Check current usage at my.humandesign.ai.