The standardizes how to build integrations for AI models. We built the to help developers create their own MCP servers using popular frameworks such as Next.js, Nuxt, and SvelteKit. Production apps like , , , and use the MCP adapter to deploy their own MCP servers on Vercel, and they've seen substantial growth in the past month. Model Context Protocol (MCP) MCP adapterZapierComposioVapiSolana MCP has been adopted by popular clients like Cursor, Claude, and Windsurf.

These now support connecting to MCP servers and calling tools. Companies create their own MCP servers to make their tools available in the ecosystem. The growing adoption of MCP shows its importance, but scaling MCP servers reveals limitations in the original design. Let's look at how the MCP specification has evolved, and how the MCP adapter can help. Read more