Six focused calculation tools, discovered by API tier.
These six tools make up the API-key calculation and reference surface. OAuth connections can also discover account, primary-chart, library, report-status, operation, and entitled Builder tools; tools/list filters the complete catalog by credential, membership, role, capability grant, and entitlement.
Startup unlocks detailLevel: "full" on generate_chart. This returns expanded structured bodygraph data.
resolve_timezone
FreeTurn a place name into a calculation-ready IANA timezone.
Schema and examples →generate_chart
FreeGenerate structured Human Design bodygraph data from birth details.
Schema and examples →generate_composite_chart
FreeCompare two bodygraphs through a structured composite.
Schema and examples →get_reference_item
FreeRetrieve a gate, channel, center, or profile reference item.
Schema and examples →get_transits
StartupOverlay transit conditions on an existing bodygraph input.
Schema and examples →search_celebrities
BusinessSearch the HumanDesign.ai celebrity chart catalog by name.
Schema and examples →