How to add an MCP server to BoltAI

BoltAI reads its MCP servers from ~/.boltai/mcp.json and connects to them over stdio (a local process). 85,197 of the 123,403 servers we can write a config for work in it.

A local server

A local server runs on your machine, started by BoltAI from its package. It needs Node.js installed first. For example, Azure MCP Server goes in ~/.boltai/mcp.json:

{
  "mcpServers": {
    "azure": {
      "command": "npx",
      "args": ["-y", "@azure/[email protected]", "server", "start"]
    }
  }
}

Every step for this server in BoltAI

Which servers work in BoltAI

BoltAI cannot send a header to a remote server, so the 3,272 servers that need a key in one do not work in it.

RunsServersIn BoltAI?
Local (stdio)85,197Works
Remote, Streamable HTTP31,223No
Remote, Streamable HTTP, key in a header3,225No
Remote, HTTP+SSE3,711No
Remote, HTTP+SSE, key in a header47No

If the server does not show up

Matches the official docs The configs follow BoltAI's MCP docs, read on 2026-10-31.

BoltAI on plug.directory · Best MCP servers for BoltAI