fred-mcp-server/build/index.js

Federal Reserve Economic Data (FRED) MCP Server for fetching economic timeseries data with comprehensive test coverage

#!/usr/bin/env node
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import { handleRRPONTSYD } from "./tools/RRPONTSYD.js";
import { z } from "zod";
// Create server instance with detailed description
const server = new McpServer({
    name: "fred",
    version: "0.1.0",
    description: "Federal Reserve Economic Data (FRED) MCP Server for retrieving economic data series"
});
// Register the RRPONTSYD tool
server.tool("RRPONTSYD", "Retrieve data for Overnight Reverse Repurchase Agreements (RRPONTSYD) from FRED", {
    start_date: z.string().optional().describe("Start date in YYYY-MM-DD format"),
    end_date: z.string().optional().describe("End date in YYYY-MM-DD format"),
    limit: z.number().optional().describe("Maximum number of observations to return"),
    sort_order: z.enum(["asc", "desc"]).optional().describe("Sort order of observations")
}, 
// Add explicit logging to the handler
async (input) => {
    console.error(`RRPONTSYD tool called with params: ${JSON.stringify(input)}`);
    const result = await handleRRPONTSYD(input);
    console.error("RRPONTSYD tool handling complete");
    return result;
});
// Run server with connect method and proper error handling
async function main() {
    console.error("FRED MCP Server starting...");
    const transport = new StdioServerTransport();
    try {
        await server.connect(transport);
        console.error("FRED MCP Server running on stdio");
        // Keep the process running
        process.on('SIGINT', () => {
            console.error("Server shutting down...");
            process.exit(0);
        });
    }
    catch (error) {
        console.error("Failed to start server:", error);
        process.exit(1);
    }
}
main().catch((error) => {
    console.error("Fatal error in main():", error);
    process.exit(1);
});