Best Agent Gateways for Workflow Automation in 2026

Agent gateways are presented as infrastructure for centrally managing AI agents’ access to enterprise data, tools, and models through authentication, authorization, monitoring, policy enforcement, and audit trails. The comparison highlights MintMCP as a purpose-built MCP and agent gateway emphasizing SSO, SCIM-based role controls, OAuth brokering, hosted connectors, tool-level policies, Virtual MCP Bundles for team access, and Agent Bundles for per-agent identities and machine-to-machine authentication. Other options serve differing needs: Bifrost, LiteLLM, and Obot emphasize open-source or self-hosted control; TrueFoundry combines gateway features with MLOps infrastructure; Kong and Azure API Management extend established API platforms; Cloudflare focuses on edge performance and caching; Portkey concentrates on multi-model LLMOps and guardrails; and Lunar.dev governs AI, MCP, and API traffic through one control plane. Key selection factors include the trade-off between deployment speed and infrastructure ownership, support for local STDIO and remote MCP servers, authentication requirements, observability, compliance, and available integrations. The material argues that enterprises should assess whether they need general API or model-routing capabilities, a broad AI platform, or specialized MCP governance with granular agent identities, least-privilege tool access, and centralized monitoring.

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