II.
Capability JSON
Structured · livecapability:supports-structured-output
Supports structured output json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "capability:supports-structured-output",
"_kind": "Capability",
"_file": "capabilities/capabilities/missing-universal-capabilities.yaml",
"_cluster": "capabilities",
"attributes": {
"displayName": "Supports structured output",
"description": "The provider enforces a JSON-Schema (or grammar / regex) on model\noutput. Anthropic: `response_format: { type: json_schema, ... }`.\nOpenAI: `response_format: { type: json_schema, schema, strict }`.\nGoogle: `responseMimeType: application/json` with\n`responseSchema`.\n",
"appliesToNodeKinds": [
"ModelVersion",
"Provider"
],
"category": "structured-output"
},
"outgoingEdges": [],
"incomingEdges": [
{
"from": "provider:anthropic",
"to": "capability:supports-structured-output",
"kind": "supports",
"attributes": {
"versionRange": ">=2024-06-01",
"level": "full",
"notes": "Anthropic supports tool-use schema-constrained output; native response_format json_schema is partial (via tool-use idiom)."
}
},
{
"from": "provider:azure-openai",
"to": "capability:supports-structured-output",
"kind": "supports",
"attributes": {
"versionRange": ">=2024-08-01",
"level": "full",
"notes": "Structured output via json_schema response_format with strict=true."
}
},
{
"from": "provider:openai",
"to": "capability:supports-structured-output",
"kind": "supports",
"attributes": {
"versionRange": ">=2024-08-01",
"level": "full",
"notes": "response_format json_schema with strict=true introduced in 2024-08."
}
}
]
}