#!/usr/bin/env node
// Minimal MCP server test to isolate the read_file issue
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
const server = new Server(
{
name: "medical-research-test",
version: "1.0.0",
},
{
capabilities: {
tools: {},
},
}
);
// Simple test tools only
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: "test_simple",
description: "Simple test tool",
inputSchema: {
type: "object",
properties: {
message: {
type: "string",
description: "Test message"
}
}
}
}
]
};
});
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
if (name === "test_simple") {
return {
content: [
{
type: "text",
text: `Test successful: ${args?.message || "No message provided"}`
}
]
};
} else {
throw new Error(`Unknown tool: ${name}`);
}
} catch (error) {
return {
content: [{ type: "text", text: `Error: ${error.message}` }],
isError: true,
};
}
});
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("Minimal Medical Research Test Server running on stdio");
}
main().catch((error) => {
console.error("Server error:", error);
process.exit(1);
});