# agentgateway | Agent Connectivity Solved > Agentgateway is an open source HTTP and gRPC proxy and gateway that unifies everyday API traffic with LLM, MCP, and A2A workloads in one data plane — connecting, securing, and observing agent-to-agent, agent-to-tool, and agent-to-LLM communication across any agent framework and environment. This is the root documentation index. For detailed page listings, follow the section links below. ## Agentgateway Model and Provider Cookbook ## Blog - [Semantic Routing, Assembled: agentgateway and vLLM Semantic Router in Practice](https://agentgateway.dev/blog/2026-07-28-agentgateway-semantic-router-integration/): In our previous post on semantic routing with agentgateway and vLLM Semantic Router we focussed on … - Published 2026-07-28 - [Credential Injection Patterns for AI Agents](https://agentgateway.dev/blog/2026-07-27-credential-injection-ai-agent-egress-cb4a/): A version of this post first appeared on blog.christianposta.com. This one focuses on the … - Published 2026-07-27 - [Optimize Token Cost with Context Compression in agentgateway](https://agentgateway.dev/blog/2026-07-27-optimize-token-cost-with-context-compression/): You pay for the full context of every LLM request, and agents multiply that cost on every round trip … - Published 2026-07-27 - [MCP goes stateless with headers. Do you need an MCP-native data plane?](https://agentgateway.dev/blog/2026-07-21-stateless-mcp-still-needs-mcp-native-dataplane/): The next revision of the Model Context Protocol (MCP) is supposed to make implementation … - Published 2026-07-21 - [Reduce LLM Spend with Semantic Routing](https://agentgateway.dev/blog/2026-07-17-semantic-routing-llm-costs/): I spend a lot of time in Go and Rust, where a quick “one more thing” in a long coding … - Published 2026-07-20 - [How One Platform Team Scaled AI Adoption with Kagent and Agentgateway](https://agentgateway.dev/blog/2026-07-13-how-dnb-scaled-ai-adoption-with-kagent-and-agentgateway/): For many enterprise platform teams, the challenge isn’t a lack of ideas for AI. It’s … - Published 2026-07-13 - [Agentgateway adds token exchange, jwt-assertion, and Entra OBO](https://agentgateway.dev/blog/2026-07-12-agentgateway-token-exchange-jwt-assertion-entra-obo/): Shielding AI agents from sensitive MCP / API credentials (secrets, API keys, tokens, etc) is the … - Published 2026-07-12 - [MCP Guardrails with AARM and Microsoft Agent Governance Toolkit](https://agentgateway.dev/blog/2026-06-29-mcp-guardrails-microsoft-agent-governance-toolkit/): Agentgateway can call out to policy engines for LLM guardrail or for enterprise policy decisions. … - Published 2026-06-29 - [Benchmarking Agentgateway vs LiteLLM Part 2: Fixed Throughput](https://agentgateway.dev/blog/2026-06-26-benchmarking-agentgateway-vs-litellm-part-2/): In Part 1, I pushed both agentgateway and LiteLLM to their maximum throughput and compared latency, … - Published 2026-06-26 - [Benchmarking Agentgateway vs LiteLLM](https://agentgateway.dev/blog/2026-06-26-benchmarking-agentgateway-vs-litellm/): One of the coolest features in the agentgateway 1.3 release is Virtual Models. It made me realize I … - Published 2026-06-26 - [agentgateway Standalone: A Cost & Tokenomics Dashboard in One Command](https://agentgateway.dev/blog/2026-06-24-agentgateway-cost-tokenomics-dashboard/): Introduction You’re routing LLM traffic through a gateway. But do you actually know what it … - Published 2026-06-24 - [Agentgateway v1.3.0: LLM Consumption, Reimagined](https://agentgateway.dev/blog/2026-06-17-agentgateway-v1.3.0/): Agentgateway v1.3.0 is here — and it’s the biggest leap yet in how you consume LLMs. We … - Published 2026-06-17 - [agentgateway Joins AAIF as an Open Gateway for Agentic AI Infrastructure](https://agentgateway.dev/blog/2026-06-04-agentgateway-joins-aaif/): Originally published by the Agentic AI Foundation. AI systems increasingly resemble distributed … - Published 2026-06-04 - [Designing agentgateway: A Unified High-Performance Gateway for AI and API Traffic](https://agentgateway.dev/blog/2026-06-04-designing-agentgateway-unified-gateway/): Originally published by the Agentic AI Foundation. When we started building agentgateway at … - Published 2026-06-04 - [Agentgateway v1.2.0: we're shipping like the agents are watching](https://agentgateway.dev/blog/2026-05-11-agentgateway-v1.2.0/): The agent ecosystem isn’t waiting for anyone. New models drop weekly. New protocols land … - Published 2026-05-14 - [Happy 1st birthday, agentgateway!](https://agentgateway.dev/blog/2026-03-25-agentgateway-one-year-anniversary/): On this day in 2025, we created agentgateway after first carefully evaluating Envoy Proxy. As a … - Published 2026-03-25 - [Inference Serving with Superpowers](https://agentgateway.dev/blog/2026-03-19-agentgateway-llm-d-gaie-inference-serving/): AI models and the surrounding ecosystem feel like they are evolving at the speed of light. A year … - Published 2026-03-23 - [A Year In: agentgateway Hits v1.0.0 — and the Pieces Are Converging](https://agentgateway.dev/blog/2026-03-12-agentgateway-v1.0/): A lot of open-source projects feel “promising” for a long time. And then, suddenly, a … - Published 2026-03-16 - [Multi-Agent OpenClaw Architecture with a Kill Switch: Why Every AI Agent Needs a Gateway](https://agentgateway.dev/blog/2026-02-21-kill-switch/): The Setup I run a multi-agent system. One coordinator agent handles user interaction, memory, and … - Published 2026-02-21 - [MCP Multiplexing with AgentGateway](https://agentgateway.dev/blog/2026-02-20-mcp-multiplexing-tool-access-agentgateway/): Introduction As your agentic AI environment grows, you end up with a sprawl of MCP servers — one for … - Published 2026-02-20 - [Connect Any IDE to GitHub MCP Server Through Agentgateway](https://agentgateway.dev/blog/2026-02-19-connect-any-ide-githhub-mcp-agentgateway/): Introduction Modern AI-powered IDEs and coding agents ship with built-in MCP client support. That … - Published 2026-02-19 - [Open Source LLM Observability: Tracing AI Calls with AgentGateway and Langfuse](https://agentgateway.dev/blog/2026-02-17-agentgateway-langfuse-integration/): Introduction You’ve got your AI gateway routing LLM traffic. But can you actually see … - Published 2026-02-18 - [Explore Gateway API and Agentgateway with ExtAuth Match 💕 Game](https://agentgateway.dev/blog/2026-02-13-happy-v-day/): Over the past few months, we’ve been blown away by the number of contributions and the growing … - Published 2026-02-13 - [Your First AI Route: Connecting to OpenAI with AgentGateway](https://agentgateway.dev/blog/2026-02-11-your-first-ai-route/): Introduction This is a how-to guide to setup AgentGateway and get your first AI route working with … - Published 2026-02-11 - [Getting started with Multi-LLM provider routing](https://agentgateway.dev/blog/2026-02-09-getting-started-agentgateway-llm-routing/): How to: Building Agentgateway to support Multi-LLM providers.Agentgateway makes it simple to route … - Published 2026-02-09 - [agentgateway adds support for migrating from ingress-nginx](https://agentgateway.dev/blog/2026-01-30-adds-nginx-migration-support/): ingress-nginx retirement In November 2025 the Kubernetes community announced the retirement of the … - Published 2026-01-30 - [Enterprise MCP SSO With Microsoft Entra and Agentgateway](https://agentgateway.dev/blog/2026-01-26-enterprise-mcp-sso/): MCP servers are cropping up all over the enterprise like weeds in a nice lawn. And just like weeds, … - Published 2026-01-26 - [Provider Rate Limiting is Not Enough for Enterprise LLM Usage](https://agentgateway.dev/blog/2025-11-02-rate-limit-quota-llm/): Hosted LLM providers like OpenAI and Anthropic have rate limiting capabilities centered around … - Published 2025-11-02 - [Solo.io Contributes agentgateway to Linux Foundation to Make AI Agents More Accessible, Capable, and Secure](https://agentgateway.dev/blog/2025-08-25-solo-contributes-agentgateway-to-lf/): Today at Open Source Summit Europe, the Linux Foundation accepted agentgateway, a new open source … - Published 2025-08-25 - [MCP Authorization the Easy Way](https://agentgateway.dev/blog/2025-08-12-mcp-authorization-following-the-spec/): In June 2025, the MCP community updated the specification to alleviate some of the concerns from the … - Published 2025-08-12 - [Announcing A2A, MCP, and Kubernetes Gateway API support](https://agentgateway.dev/blog/2025-07-14-a2a-mcp-gateway-api-0-6-release/): Today, we’re excited to share the next major milestone: agentgateway is now a full-featured, … - Published 2025-07-14 ## Documentation ### Agentgateway on Kubernetes - [Latest](https://agentgateway.dev/docs/kubernetes/1.1.x/llms.txt) - [Main (in dev)](https://agentgateway.dev/docs/kubernetes/main/llms.txt) - [Version 1.2.x](https://agentgateway.dev/docs/kubernetes/1.2.x/llms.txt) - [Version 1.3.x](https://agentgateway.dev/docs/kubernetes/1.3.x/llms.txt) - [Version 1.4.x](https://agentgateway.dev/docs/kubernetes/latest/llms.txt) ### Standalone binary docs - [Main (in dev)](https://agentgateway.dev/docs/standalone/main/llms.txt) - [Version 1.4.x](https://agentgateway.dev/docs/standalone/latest/llms.txt) --- Generated on 2026-07-28 19:24:15 UTC Site: https://agentgateway.dev