index.ts•2.05 kB
#!/usr/bin/env node
import { parseArgs } from "node:util";
import {
runHTTPStreamableServer,
runSSEServer,
runStdioServer,
} from "./server";
// Parse command line arguments
const { values } = parseArgs({
options: {
transport: {
type: "string",
short: "t",
default: "stdio",
},
host: {
type: "string",
short: "h",
default: "localhost",
},
port: {
type: "string",
short: "p",
default: "1122",
},
endpoint: {
type: "string",
short: "e",
default: "", // We'll handle defaults per transport type
},
help: {
type: "boolean",
short: "H",
},
},
});
// Display help information if requested
if (values.help) {
console.log(`
MCP Server Chart CLI
Options:
--transport, -t Specify the transport protocol: "stdio", "sse", or "streamable" (default: "stdio")
--host, -h Specify the host for SSE or streamable transport (default: localhost)
--port, -p Specify the port for SSE or streamable transport (default: 1122)
--endpoint, -e Specify the endpoint for the transport:
- For SSE: default is "/sse"
- For streamable: default is "/mcp"
--help, -H Show this help message
`);
process.exit(0);
}
// Run in the specified transport mode
const transport = values.transport.toLowerCase();
if (transport === "sse") {
const port = Number.parseInt(values.port as string, 10);
// Use provided endpoint or default to "/sse" for SSE
const endpoint = values.endpoint || "/sse";
const host = values.host || "localhost";
runSSEServer(host, port, endpoint).catch(console.error);
} else if (transport === "streamable") {
const port = Number.parseInt(values.port as string, 10);
// Use provided endpoint or default to "/mcp" for streamable
const endpoint = values.endpoint || "/mcp";
const host = values.host || "localhost";
runHTTPStreamableServer(host, port, endpoint).catch(console.error);
} else {
runStdioServer().catch(console.error);
}