Metanode

Visual workflow engine: DAG execution, human approval, AI bot nodes, and HTTP integrations — REST API for designing, publishing, and running flows.

Quick links
Workflow capabilities
Graph & publish

React Flow–style graph sync, versioning, publish and archive

Approvals

Human-in-the-loop tasks: approve, reject, transfer

AI bot nodes

LLM steps with project secrets and optional OpenAI key

Execution engine

Run flows, list executions, cancel, inspect node logs

Live updates

SSE stream for execution events during runs

Secrets & access

JWT auth, bot configs, encrypted secrets per project

Primary API groups
/v1/workflows /v1/executions /v1/approval/tasks /v1/bot-configs /v1/secrets /v1/login /v1/contacts /metrics
Stack
Go + Gin PostgreSQL GORM JWT Redis (optional) OpenTelemetry