Supermemory with n8n: HTTP Workflows, Identity, and Readiness

n8n can integrate with Supermemory through its HTTP Request node to ingest and retrieve memory data, while conversation history, durable source ingestion, and user-memory retrieval should remain distinct responsibilities with clear storage purposes. The recommended initial workflow uses synthetic data, a Manual Trigger, and a POST request to Supermemory’s documents endpoint with bearer authentication stored in n8n credentials, normalized content, an authorized scope-derived containerTag, and a stable customId tied to tenant, user, and source identity. Dynamic JSON should be constructed safely from expressions to prevent errors caused by quotes or newlines, and returned document IDs should be persisted with internal source IDs to support reconciliation after failures. Queue-mode deployments require durable, worker-compatible storage for history and retries, while ingestion and retrieval should be tested independently by confirming write acceptance, processing readiness, scoped search evidence, item identity across workflow branches, and separation between users with similarly named source records. The suggested rollout begins with an inactive, credential-free synthetic workflow, followed by local validation, credential selection, bounded retries, a durable failure queue, and defined correction and deletion procedures before connecting unattended live triggers.

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