B12
AI website generation
About B12
B12 is an AI-powered website builder for professional services businesses. Its remote MCP server lets assistants generate a complete, publishable website from a business name and description, then iterate on copy and design directly from chat.
Connection details
https://b12.io/mcpTransport
Streamable HTTP
Authentication
None
Setup
claude mcp add b12 --transport http https://b12.io/mcpFrequently asked questions
What is the B12 remote MCP server?
The B12 remote MCP server is a hosted Model Context Protocol endpoint at https://b12.io/mcp, so AI assistants can connect to it without installing or running anything locally.
How do I connect to the B12 MCP server?
Add the endpoint https://b12.io/mcp to any MCP-compatible client such as Claude Code, Cursor, or VS Code. The setup snippets on this page configure each client in one step.
Does the B12 MCP server require authentication?
No. B12's MCP server does not require authentication — you can connect directly with the endpoint URL.
Which transport does the B12 MCP server use?
B12 exposes a Streamable HTTP endpoint, the transport used by remote MCP servers and supported by all major MCP clients.