agentgateway is an open-source Rust proxy and gateway control plane built for agentic AI traffic.
It provides one data plane for LLM, MCP, A2A, HTTP and gRPC traffic with built-in security, governance and observability, running standalone or on Kubernetes.
- 01
OpenAI-compatible LLM gateway with budgets, spend controls, load balancing and failover
- 02
MCP gateway with tool federation across stdio, HTTP, SSE and Streamable HTTP plus OAuth
- 03
A2A gateway for secure agent-to-agent communication
- 04
Guardrails, JWT/API-key/OAuth auth, CEL-based RBAC and rate limiting
- 05
OpenTelemetry metrics, logs and traces with standalone YAML or Kubernetes Gateway API deployment
Open Source
agentgateway is free and open source under the Apache 2.0 license and is hosted by the Agentic AI Foundation under the Linux Foundation.
Best for
Platform teams that need to secure, govern and observe LLM, MCP and agent-to-agent traffic across many agents and tools.
Not ideal for
Individual developers who only need a simple local model router for a single coding agent.
A foundation-hosted, enterprise-grade gateway that is becoming a standard connectivity layer for MCP and A2A workloads.
agentgateway v1.5.0 (August 27, 2026) added API-key-scoped LLM budgets, native Gemini inbound APIs and tool-call guardrails, and v1.6.0 release candidates followed in late September 2026.
As of
Is agentgateway free?+
Yes - agentgateway is Open Source. agentgateway is free and open source under the Apache 2.0 license and is hosted by the Agentic AI Foundation under the Linux Foundation.
Is agentgateway open source?+
Yes - agentgateway is open source. agentgateway is free and open source under the Apache 2.0 license and is hosted by the Agentic AI Foundation under the Linux Foundation.
Who is agentgateway best for?+
Platform teams that need to secure, govern and observe LLM, MCP and agent-to-agent traffic across many agents and tools.
Who is agentgateway not ideal for?+
Individual developers who only need a simple local model router for a single coding agent.
What are the best agentgateway alternatives?+
The closest agentgateway alternatives on ai.dosa.dev are Pieces for Developers, agenttrace, Vibe Kanban - all listed under Developer Productivity & Workflow.
Who makes agentgateway?+
agentgateway is developed by Agentic AI Foundation (Linux Foundation). It is listed in the Developer Productivity & Workflow category on ai.dosa.dev.
Favorite this tool to revisit it later, or Zap it to contribute to the public vote count.