Skip to content
Agent Search Engine.

System class · No. 11

Agent Infrastructure

Gateways, routers, registries, and runtimes that agent and MCP stacks run on.

35 records · independent index · how we rank

Agent infrastructure is the plumbing beneath agents and MCP stacks — model gateways and routers, tool and server registries, sandboxed runtimes, memory and state stores, and observability — the layer teams reach for once a prototype meets real traffic. Rather than a specific agent, these products solve cross-cutting production problems: routing across model providers for cost and failover, executing untrusted tool calls safely, controlling and auditing what agents can access, and monitoring what they actually did. Choose based on the specific layer you're missing, support for open standards like MCP and OpenAI-compatible APIs so you avoid lock-in, and the production essentials — reliability, security, latency, and cost controls. A model gateway earns its place by cutting spend and adding failover without adding meaningful latency; a sandbox earns its place by containing what a misbehaving agent can do to the rest of your systems.

Look at how observability surfaces token cost, tool calls, and failures per run, and whether isolation is strong enough for code you don't fully trust. Offerings range from open-source components you self-host to managed, usage-based services. Adopt this layer when you're running many agents, many users, or untrusted tools and need routing, isolation, cost governance, and monitoring you can't reasonably build and maintain yourself — before an incident forces the decision for you.

Commercial products

Alphabetical — stars don't measure commercial adoption

Open-source index

→ See the best open-source agent infrastructure, ranked

By language: Python agent infrastructure · TypeScript agent infrastructure

Rank by
daytonaInfrastructureSecure elastic infrastructure for running AI-generated code; this repository is no longer maintained.Open sourceVerified 72kGitHub starsmem0InfrastructureUniversal memory layer for AI AgentsOpen sourcePython · Apache-2.0Verified · Active 66kGitHub starsLangfuseInfrastructureAn open-source LLM engineering platform for tracing, evaluation, prompt management and debugging.Open sourceTypeScript · MITVerified · Active 35kGitHub starsGraphitiInfrastructureA framework for building temporal context graphs that give AI agents memory of how facts change.Open sourcePython · Apache-2.0Verified · Active 31kGitHub starsCogneeInfrastructureAn open-source memory platform that turns documents, code and conversations into a knowledge graph for agents.Open sourcePython · Apache-2.0Verified · Active 31kGitHub starsComposioInfrastructureSDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox.Open sourceTypeScript · MITVerified · Active 30kGitHub starscuaInfrastructureOpen-source infrastructure for Computer-Use Agents. Sandboxes, SDKs, and benchmarks to train and evaluate AI agents that can control full desktops (macOS, Linux, Windows).Open sourcePython · MITVerified · Active 27kGitHub starsOpikInfrastructureComet's open-source platform for LLM and agent tracing, evaluation, prompt management and monitoring.Open sourcePython · Apache-2.0Verified · Active 22kGitHub starsE2BInfrastructureOpen-source infrastructure for running AI-generated code in secure, isolated cloud sandboxes.Open sourcePython · Apache-2.0Verified · Active 14kGitHub starsgatewayInfrastructureA blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.Open sourceTypeScript · MITVerified 13kGitHub starsArize PhoenixInfrastructureArize's source-available AI observability platform for tracing, evaluation, datasets and experiments.FreePython · Elastic-2.0Verified · Active 12kGitHub starsBinduInfrastructureBindu: The identity, communication, and payments layer for AI agents.Open sourcePythonVerified · Active 9.8kGitHub stars
For agent buildersMake your product part of the discovery.Explore advertising
bifrostInfrastructureFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.Open sourceGo · Apache-2.0Verified · Active 8.4kGitHub starsosaurusInfrastructureOwn your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.Open sourceSwift · MITVerified · Active 8.0kGitHub starssteel-browserInfrastructureOpen Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.Open sourceTypeScript · Apache-2.0Verified · Active 7.7kGitHub starsregistryInfrastructureA community driven registry service for Model Context Protocol (MCP) servers.Open sourceGoVerified · Active 7.3kGitHub starsHeliconeInfrastructureAn open-source AI gateway and LLM observability platform: routing, fallbacks, tracing and cost tracking.Open sourceTypeScript · Apache-2.0Verified · Active 6.2kGitHub starsAIO SandboxInfrastructureAn all-in-one Docker sandbox for AI agents with a browser, shell, files, VS Code server, Jupyter and MCP.Open sourcePython · Apache-2.0Verified · Active 6.0kGitHub starsklavisInfrastructureKlavis AI: MCP integration platforms that let AI agents use tools reliably at any scaleOpen sourcePython · Apache-2.0Verified 5.8kGitHub starslemonadeInfrastructureLemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8ZkOpen sourceC++ · Apache-2.0Verified · Active 5.8kGitHub starsskillhubInfrastructureSelf-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docker or Kubernetes.Open sourceJava · Apache-2.0Verified · Active 5.2kGitHub starsbyterover-cliInfrastructureByteRover CLI (brv) - The portable memory layer for autonomous coding agents (formerly Cipher)Open sourceTypeScriptVerified 5.0kGitHub starsmcpoInfrastructureA simple, secure MCP-to-OpenAPI proxy serverOpen sourcePython · MITVerified 4.4kGitHub starsarchestraInfrastructureEnterprise AI Platform with guardrails, MCP registry, gateway & orchestratorOpen sourceTypeScriptVerified · Active 4.3kGitHub starskagentInfrastructureA Kubernetes-native framework for building, deploying and managing AI agents as custom resources.Open sourceGo · Apache-2.0Verified · Active 3.9kGitHub starsmetamcpInfrastructureMCP Aggregator, Orchestrator, Middleware, Gateway in one dockerOpen sourceTypeScript · MITVerified 2.7kGitHub starsVCPToolBoxInfrastructureSits between AI model APIs and frontend applications -- an industrial-grade infrastructure project exploring AGI OS development, turning stateless LLMs into agents with persistent memory and tool use.Open sourceJavaScriptVerified · Active 2.3kGitHub starstoolhiveInfrastructureToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.Open sourceGo · Apache-2.0Verified · Active 2.2kGitHub starsmcp-routerInfrastructureA Unified MCP Server Management App (MCP Manager).Open sourceTypeScriptVerified · Active 2.1kGitHub starsmlx-serveInfrastructureNative LLM inference server for Apple Silicon. OpenAI + Anthropic API compatible. No Python. Includes MLX Core macOS app with chat, agent mode, and tool calling.Open sourceZig · MITVerified · Active 1.6kGitHub starsai-devkitInfrastructureThe control plane for AI coding agents.Open sourceTypeScript · MITVerified · Active 1.6kGitHub starsMCP-BridgeInfrastructureA middleware to provide an openAI compatible endpoint that can call MCP toolsOpen sourcePython · MITVerified 928GitHub starsagentlyticsInfrastructureComprehensive analytics dashboard for AI coding agents — Cursor, Windsurf, Claude Code, VS Code Copilot, Zed, Antigravity, OpenCode, Command CodeOpen sourceJavaScriptVerified 580GitHub stars

Frequently asked

What is agent infrastructure?
It's the supporting layer for running agents in production — model gateways/routers, tool and MCP registries, sandboxed runtimes, and observability — rather than the agents themselves.
When do I need agent infrastructure?
When prototypes meet real traffic and you need reliable model routing, secure tool execution, cost controls, and monitoring across many agents or users.
How does this relate to MCP servers?
MCP servers expose individual tools to agents; infrastructure (gateways, routers, registries) manages, secures, and scales access to many of them.