{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "american-default-mcp/v2/get_indicator_v2_input.json", "title": "get_indicator_v2 input", "type": "object", "additionalProperties": false, "required": ["slug", "response_version"], "properties": { "slug": { "type": "string", "description": "Kebab-case indicator slug (e.g. 'the-buffer').", "minLength": 1, "maxLength": 64, "pattern": "^[a-z0-9][a-z0-9-]*[a-z0-9]$" }, "response_version": { "const": "v2", "description": "Explicit opt-in to the get_indicator v2 response contract." } } }