{"slug":"contextforge","name":"ContextForge","domain":"ibm.github.io","verdict":"As of 2026-08-23, ChatGPT, Claude, Gemini, Grok collectively rank ContextForge first for mcp gateway. Source: https://modelsagree.com/product/contextforge (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":1,"entries":[{"slug":"best-mcp-gateway","title":"Best MCP gateway","rank":1,"of":14,"score":12,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":2,"Gemini":3,"Grok":5},"reason":"Near-tie with ToolHive and arguably the strongest pure open-source gateway/registry: federates MCP, REST, gRPC and A2A behind one endpoint, provides virtual MCP servers, RBAC/token scoping, rate limiting, retries, Admin UI, plugins and deep OpenTelemetry support, while remaining deployable through PyPI, Docker or Kubernetes. ([GitHub][2])","reasons":[{"model":"ChatGPT","reason":"Near-tie with ToolHive and arguably the strongest pure open-source gateway/registry: federates MCP, REST, gRPC and A2A behind one endpoint, provides virtual MCP servers, RBAC/token scoping, rate limiting, retries, Admin UI, plugins and deep OpenTelemetry support, while remaining deployable through PyPI, Docker or Kubernetes. ([GitHub][2])"},{"model":"Claude","reason":"The strongest open-source, self-hostable option for teams that need real aggregation — federation of many upstream servers into virtual composite servers, transport translation (stdio/SSE/streamable-HTTP), tool filtering, an admin UI, and observability, all under an OSI license with no vendor lock-in. Best value when you want to own the control plane. FIX: It's an operational commitment — you run, secure, and scale it yourself; not for someone who just wants a couple of servers wired into one client."},{"model":"Gemini","reason":"Purpose-built open-source gateway and registry dedicated entirely to Model Context Protocol, offering multi-server federation, virtual tool aggregation, stdio-to-network protocol translation, and centralized discovery without generic API management bloat."},{"model":"Grok","reason":"Open-source multi-protocol control plane that federates MCP servers with A2A agents and REST/gRPC APIs across clusters/regions, registry + discovery, OpenTelemetry, and admin surface that solves the “many independent gateways” problem for larger or multi-team setups."}],"fixes":[{"model":"ChatGPT","fix":"Its breadth creates substantial configuration and operational complexity; teams wanting a narrowly focused MCP proxy may find it overbuilt."},{"model":"Gemini","fix":"Lacks the extensive multi-region traffic-hardening and massive third-party plugin ecosystem found in general-purpose proxies like Envoy or Kong."},{"model":"Grok","fix":"Python-based with higher reported per-operation latency (often 100–300 ms range) so it is not the choice for latency-sensitive agent loops."}],"updated":"2026-08-23","api":"https://modelsagree.com/api/v1/best/best-mcp-gateway.json"}],"page":"https://modelsagree.com/product/contextforge","check":"https://modelsagree.com/check?q=ContextForge","updated":"2026-09-09T13:07:58.066Z","attribution":"modelsagree.com, CC BY 4.0"}