{
  "dataset": "state-of-the-agentic-web",
  "record": {
    "id": "tool-calling-models-tracked",
    "metric": "Tool-calling frontier models in this matrix",
    "metric_family": "model-usage",
    "measures_pillar": "/models",
    "entity_measured": "Frontier Model Matrix",
    "value": "30",
    "unit": "API-accessible, tool-calling models tracked",
    "date": "2026-06",
    "period": "2026-Q2",
    "figure_kind": "our-measurement",
    "source_or_methodology": "direct count of data/almanac/models.json (selection gate: API-accessible AND tool-calling)",
    "trend": "up",
    "last_verified": "2026-06-15",
    "verified": true
  }
}