n8n-workflow-builder-mcp

{ "nodeType": "n8n-nodes-base.kafkaTrigger", "displayName": "Kafka Trigger", "description": "Consume messages from a Kafka topic", "version": [ 1, 1.1 ], "properties": [ { "name": "topic", "displayName": "Topic", "type": "string", "default": "", "description": "Name of the queue of topic to consume from", "placeholder": "topic-name", "required": true }, { "name": "groupId", "displayName": "Group ID", "type": "string", "default": "", "description": "ID of the consumer group", "placeholder": "n8n-kafka", "required": true }, { "name": "useSchemaRegistry", "displayName": "Use Schema Registry", "type": "boolean", "default": false, "description": "Whether to use Confluent Schema Registry" }, { "name": "schemaRegistryUrl", "displayName": "Schema Registry URL", "type": "string", "default": "", "description": "URL of the schema registry", "placeholder": "https://schema-registry-domain:8081", "required": true, "displayOptions": { "show": { "useSchemaRegistry": [ true ] } } }, { "name": "options", "displayName": "Options", "type": "collection", "default": {}, "description": "Whether to allow sending message to a previously non exisiting topic", "placeholder": "Add option", "options": [ { "name": "allowAutoTopicCreation", "displayName": "Allow Topic Creation", "type": "boolean", "default": false, "description": "Whether to allow sending message to a previously non exisiting topic" }, { "name": "autoCommitThreshold", "displayName": "Auto Commit Threshold", "type": "number", "default": 0, "description": "The consumer will commit offsets after resolving a given number of messages" }, { "name": "autoCommitInterval", "displayName": "Auto Commit Interval", "type": "number", "default": 0, "description": "The consumer will commit offsets after a given period, for example, five seconds" }, { "name": "heartbeatInterval", "displayName": "Heartbeat Interval", "type": "number", "default": 3000, "description": "Heartbeats are used to ensure that the consumer's session stays active" }, { "name": "maxInFlightRequests", "displayName": "Max Number of Requests", "type": "number", "default": 1, "description": "The maximum number of unacknowledged requests the client will send on a single connection" }, { "name": "fromBeginning", "displayName": "Read Messages From Beginning", "type": "boolean", "default": true, "description": "Whether to read message from beginning" }, { "name": "jsonParseMessage", "displayName": "JSON Parse Message", "type": "boolean", "default": false, "description": "Whether to try to parse the message to an object" } ], "displayOptions": { "hide": { "@version": [ 1 ] } } } ], "credentialsConfig": [ { "name": "kafka", "required": true }, { "name": "topic", "required": true } ], "io": { "inputs": [], "outputs": [ "Main" ], "outputNames": [], "hints": {} }, "wiring": { "role": "generic", "requires": [], "optional": [], "consumedBy": [], "consumes": [], "produces": [ "Main" ] } }