import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { ImapClient } from "./imap/index.js";
import { tools, handleToolCall } from "./tools/index.js";
/**
* Create and configure the MCP server.
*/
export function createServer(imapClient: ImapClient): Server {
const server = new Server(
{
name: "imap-mini-mcp",
version: "0.1.0",
},
{
capabilities: {
tools: {},
},
}
);
// List available tools
server.setRequestHandler(ListToolsRequestSchema, async () => {
return { tools: [...tools] };
});
// Dispatch tool calls
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
return await handleToolCall(imapClient, name, args || {});
} catch (error) {
const message =
error instanceof Error ? error.message : String(error);
return {
content: [
{
type: "text" as const,
text: `Error executing ${name}: ${message}`,
},
],
isError: true,
};
}
});
return server;
}
