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Written by Max Zeshut
Founder at Agentmelt · Last updated Sep 9, 2026
A server or service that acts as a single entry point for API requests, handling authentication, rate limiting, routing, and monitoring. In AI agent architectures, an API gateway manages traffic between agents and external services (CRMs, databases, LLM providers), enforcing security policies and providing observability.
See it as a workflow
Automated Code Review WorkflowTrigger, steps, n8n nodes, guardrails and an importable template — plus what it costs to have it built.
Or skip the build
Workflows from $197/month, custom agents from $2,000.