#!/usr/bin/env node
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
ErrorCode,
McpError,
} from "@modelcontextprotocol/sdk/types.js";
import { z } from "zod";
import { zodToJsonSchema } from "zod-to-json-schema";
import dotenv from "dotenv";
import { searchTenders, SearchTendersSchema } from "./tenders.js";
dotenv.config();
const server = new Server(
{
name: "prozorro-mcp-server",
version: "1.0.0",
},
{
capabilities: {
tools: {},
},
}
);
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [
{
name: "search_tenders",
description: "Search for government tenders by EDRPOUCode code, legal name, or date range.",
inputSchema: zodToJsonSchema(SearchTendersSchema) as any,
},
],
};
});
server.setRequestHandler(CallToolRequestSchema, async (request) => {
if (request.params.name !== "search_tenders") {
throw new McpError(ErrorCode.MethodNotFound, "Unknown tool");
}
const validationResult = SearchTendersSchema.safeParse(request.params.arguments);
if (!validationResult.success) {
throw new McpError(ErrorCode.InvalidParams, "Invalid arguments: " + validationResult.error.message);
}
try {
const result = await searchTenders(validationResult.data);
return {
content: [
{
type: "text",
text: JSON.stringify(result, null, 2),
},
],
};
} catch (error: any) {
return {
content: [
{
type: "text",
text: `Error searching tenders: ${error.message}`,
},
],
isError: true,
};
}
});
const transport = new StdioServerTransport();
await server.connect(transport);
