What is the best alternative to agentgateway?

MCP Inspector (official) is the most widely-adopted open-source alternative in our index (11k GitHub stars). The full ranked list is above — the best fit depends on your language, license, and budget.

Is there a free or open-source alternative to agentgateway?

Yes. MCP Inspector (official), ContextForge (IBM MCP Context Forge), and Snyk Agent Scan are open-source mcp servers you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.

How are these agentgateway alternatives ranked?

Every product in the mcp servers category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.

Alternatives · MCP Servers

agentgateway alternatives

Looking for an alternative to agentgateway? Below are the mcp servers in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. agentgateway is open source, so the list below includes both other self-hostable projects and commercial products.

the 10 closest of 163 · all mcp servers · how we rank

The product you're replacing

agentgatewayInfrastructureMCP Servers

An open-source Rust proxy for agent-to-LLM, agent-to-tool (MCP) and agent-to-agent (A2A) traffic.

Open source · 5.0k stars · Rust · Apache-2.0 · updated Sep 2026

Visit agentgateway →Full agentgateway record

Building one yourself? How to build an MCP server →

Open-source alternatives to agentgateway

Ranked by maintained adoption — self-hostable and free to run.

MCP Inspector (official)InfrastructureThe official developer tool for inspecting and testing MCP servers from a web UI, CLI or terminal UI.FreeTypeScriptVerified · Active 11kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; MCP Inspector (official) in TypeScript.

ContextForge (IBM MCP Context Forge)InfrastructureIBM's open-source gateway and registry that federates MCP, A2A and REST/gRPC APIs behind one governed endpoint.Open sourcePython · Apache-2.0Verified · Active 4.5kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; ContextForge (IBM MCP Context Forge) in Python.

Snyk Agent ScanInfrastructureDiscover and scan the agents, MCP servers and skills on your machine for prompt injection and vulnerabilities.Open sourcePython · Apache-2.0Verified · Active 3.1kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; Snyk Agent Scan in Python.

mcp-proxyInfrastructureBridge MCP transports: run a remote SSE or streamable HTTP server over stdio, or expose a stdio server over HTTP.Open sourcePython · MITVerified 2.8kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; mcp-proxy in Python.

MCPHubInfrastructureA self-hosted MCP gateway and control plane for connecting, routing and operating many MCP servers.Open sourceTypeScript · Apache-2.0Verified · Active 2.5kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; MCPHub in TypeScript.

MCPJam InspectorInfrastructureAn open-source testing and evaluation platform for MCP servers, MCP apps and ChatGPT apps.Open sourceTypeScriptVerified · Active 2.2kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; MCPJam Inspector in TypeScript.

MCP Bundles (MCPB)InfrastructureA format and CLI for packaging local MCP servers as one-click installable bundles for desktop apps.Open sourceTypeScriptVerified 2.1kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; MCP Bundles (MCPB) in TypeScript.

MCP Tools (mcptools)InfrastructureA Swiss Army knife CLI for MCP servers: discover and call tools, open a shell, and run mock or proxy servers.Open sourceGo · MITVerified 1.6kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; MCP Tools (mcptools) in Go.

mcp-remoteInfrastructureConnect MCP clients that only support local stdio servers to remote MCP servers, with OAuth support.Open sourceTypeScript · MITVerified · Active 1.6kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; mcp-remote in TypeScript.

Docker MCP GatewayInfrastructureThe docker mcp CLI plugin and gateway behind Docker Desktop's MCP Toolkit, for running MCP servers in containers.Open sourceGo · MITVerified · Active 1.6kGitHub stars

vs agentgateway — agentgateway is written primarily in Rust; Docker MCP Gateway in Go.

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Showing the 10 closest. See all 163 mcp servers →

Frequently asked

What is the best alternative to agentgateway?: MCP Inspector (official) is the most widely-adopted open-source alternative in our index (11k GitHub stars). The full ranked list is above — the best fit depends on your language, license, and budget.
Is there a free or open-source alternative to agentgateway?: Yes. MCP Inspector (official), ContextForge (IBM MCP Context Forge), and Snyk Agent Scan are open-source mcp servers you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.
How are these agentgateway alternatives ranked?: Every product in the mcp servers category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.