json-schema-validator

{'type': 'object', '$schema': 'http://json-schema.org/draft-07/schema#', 'required': ['items'], 'properties': {'items': {'type': 'array', 'items': {'type': 'string'}, 'description': 'JSON-encoded strings, each an object like {"schema":...,"data":...} to validate'}, 'payment': {'type': 'string', 'description': 'x402 payment payload (base64 JSON), signed EIP-712 exact/transferWithAuthorization. Omit on the first call â\x80\x94 the tool will return payment requirements (accepts[]) as an error result.'}}, 'additionalProperties': False}