Best Agent Gateways for Developer Tool Companies 2026

AI agent gateways are presented as a governance layer for developer-tool companies integrating AI assistants, IDEs, and CI/CD platforms with production systems, addressing authentication, authorization, observability, compliance, and the growing complexity of Model Context Protocol (MCP) integrations. The comparison profiles 12 products with different priorities: MintMCP emphasizes enterprise permissions, SSO, SCIM-based RBAC, managed connectors, and separate MCP and agent governance; TrueFoundry and Bifrost focus on performance and infrastructure consolidation; Tetrate and Solo.io emphasize Envoy-based, open-source, Kubernetes-oriented deployments; Lunar.dev and Kong unify AI, MCP, and API governance; Portkey combines gateway features with LLMOps and guardrails; LiteLLM offers a broad open-source model-provider proxy; Cloudflare focuses on edge routing and caching; Helicone prioritizes observability and debugging; and Composio emphasizes a large prebuilt integration library. Key selection factors include deployment model, latency, existing infrastructure, open-source requirements, connector breadth, identity controls, auditability, and support for tools such as Claude, Cursor, ChatGPT, Gemini, and Copilot, with the source arguing that centralized gateways can reduce credential sprawl, fragmented security policies, and unmonitored agent activity.

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