honojs-middleware/packages/mcp

Hono MCP (Model Context Protocol)

Connect Hono with a Model Context Protocol (MCP) server over HTTP Streaming Transport.

Usage

import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
import { StreamableHTTPTransport } from '@hono/mcp'
import { Hono } from 'hono'

const app = new Hono()

// Your MCP server implementation
const mcpServer = new McpServer({
  name: 'my-mcp-server',
  version: '1.0.0',
})

app.all('/mcp', async (c) => {
  const transport = new StreamableHTTPTransport()
  await mcpServer.connect(transport)
  return transport.handleRequest(c)
})

export default app

Author

Aditya Mathur https://github.com/mathuraditya724

License

MIT