index.ts•2.45 kB
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import {
CallToolRequestSchema,
ListResourcesRequestSchema,
ListToolsRequestSchema,
ReadResourceRequestSchema,
} from '@modelcontextprotocol/sdk/types.js';
/**
* {{serverDescription}}
*/
const server = new Server(
{
name: '{{serverName}}',
version: '0.1.0',
},
{
capabilities: {
tools: {},
resources: {},
},
},
);
/**
* List available tools
*/
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: 'example-tool',
description: 'An example tool that echoes input',
inputSchema: {
type: 'object',
properties: {
message: {
type: 'string',
description: 'Message to echo',
},
},
required: ['message'],
},
},
],
};
});
/**
* Handle tool calls
*/
server.setRequestHandler(CallToolRequestSchema, async (request) => {
if (request.params.name === 'example-tool') {
const { message } = request.params.arguments as { message: string };
return {
content: [
{
type: 'text',
text: `Echo: ${message}`,
},
],
};
}
throw new Error(`Unknown tool: ${request.params.name}`);
});
/**
* List available resources
*/
server.setRequestHandler(ListResourcesRequestSchema, async () => {
return {
resources: [
{
uri: '{{serverName}}://example',
name: 'Example Resource',
description: 'An example resource',
mimeType: 'text/plain',
},
],
};
});
/**
* Read resource content
*/
server.setRequestHandler(ReadResourceRequestSchema, async (request) => {
if (request.params.uri === '{{serverName}}://example') {
return {
contents: [
{
uri: request.params.uri,
mimeType: 'text/plain',
text: 'This is an example resource from {{serverName}}',
},
],
};
}
throw new Error(`Unknown resource: ${request.params.uri}`);
});
/**
* Start the server
*/
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error('{{serverName}} MCP server started');
}
main().catch((error) => {
console.error('Server error:', error);
process.exit(1);
});