70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
#!/usr/bin/env node
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"use strict";
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/**
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* Example MCP server using the high-level McpServer API with outputSchema
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* This demonstrates how to easily create tools with structured output
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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const mcp_js_1 = require("../../server/mcp.js");
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const stdio_js_1 = require("../../server/stdio.js");
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const zod_1 = require("zod");
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const server = new mcp_js_1.McpServer({
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name: "mcp-output-schema-high-level-example",
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version: "1.0.0",
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});
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// Define a tool with structured output - Weather data
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server.registerTool("get_weather", {
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description: "Get weather information for a city",
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inputSchema: {
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city: zod_1.z.string().describe("City name"),
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country: zod_1.z.string().describe("Country code (e.g., US, UK)")
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},
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outputSchema: {
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temperature: zod_1.z.object({
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celsius: zod_1.z.number(),
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fahrenheit: zod_1.z.number()
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}),
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conditions: zod_1.z.enum(["sunny", "cloudy", "rainy", "stormy", "snowy"]),
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humidity: zod_1.z.number().min(0).max(100),
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wind: zod_1.z.object({
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speed_kmh: zod_1.z.number(),
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direction: zod_1.z.string()
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})
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},
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}, async ({ city, country }) => {
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// Parameters are available but not used in this example
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void city;
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void country;
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// Simulate weather API call
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const temp_c = Math.round((Math.random() * 35 - 5) * 10) / 10;
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const conditions = ["sunny", "cloudy", "rainy", "stormy", "snowy"][Math.floor(Math.random() * 5)];
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const structuredContent = {
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temperature: {
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celsius: temp_c,
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fahrenheit: Math.round((temp_c * 9 / 5 + 32) * 10) / 10
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},
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conditions,
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humidity: Math.round(Math.random() * 100),
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wind: {
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speed_kmh: Math.round(Math.random() * 50),
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direction: ["N", "NE", "E", "SE", "S", "SW", "W", "NW"][Math.floor(Math.random() * 8)]
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}
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};
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return {
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content: [{
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type: "text",
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text: JSON.stringify(structuredContent, null, 2)
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}],
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structuredContent
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};
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});
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async function main() {
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const transport = new stdio_js_1.StdioServerTransport();
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await server.connect(transport);
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console.error("High-level Output Schema Example Server running on stdio");
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}
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main().catch((error) => {
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console.error("Server error:", error);
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process.exit(1);
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});
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//# sourceMappingURL=mcpServerOutputSchema.js.map
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