Best Agent Gateways for SaaS Companies 2026

Agent gateways are presented as increasingly important infrastructure for SaaS companies deploying AI agents, centralizing authentication, tool access controls, credential management, monitoring, and audit trails across Model Context Protocol (MCP) connections. The comparison evaluates 12 options spanning purpose-built MCP platforms, open-source gateways, LLM observability tools, MLOps platforms, API gateways, integration services, edge platforms, and cloud-native offerings, emphasizing trade-offs among managed deployment, self-hosting control, performance, integration breadth, and compliance. MintMCP is positioned as a SaaS-first, governance-focused option with SSO, SCIM-based RBAC, OAuth brokering, hosted connectors, tool-level policies, per-agent identities, monitoring, and SOC 2 Type II and HIPAA-related controls, while alternatives such as Bifrost and LiteLLM prioritize open-source flexibility, Portkey emphasizes LLMOps observability, Composio and Workato focus on integrations, and Kong, Cloudflare, AWS Bedrock AgentCore, and others suit organizations invested in their respective ecosystems. Selection factors include support for stdio and remote MCP servers, authentication requirements, deployment speed, regulatory needs, observability, integration compatibility, and whether an organization requires broad AI infrastructure or specialized MCP governance.

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