mcp-server-ddd-sample/build/infrastructure/services/MempoolApiService.js

A sample of MCP implementation using DDD structure with some APIs call.

export class MempoolApiService {
    API_BASE = "https://mempool.space/api";
    API_VERSION = "v1";
    // Helper function for making NWS API requests
    async makeRequest(endpoint) {
        const url = `${this.API_BASE}/${this.API_VERSION}/${endpoint}`;
        const headers = {
            Accept: "application/json",
        };
        try {
            const response = await fetch(url, { headers });
            if (!response.ok) {
                throw new Error(`HTTP error! status: ${response.status}`);
            }
            return (await response.json());
        }
        catch (error) {
            console.error("Error making Mempool request:", error);
            return null;
        }
    }
    async getPrices() {
        return this.makeRequest("prices");
    }
    async getDifficultyAdjustment() {
        return this.makeRequest("difficulty-adjustment");
    }
    async getFeesRecommended() {
        return this.makeRequest("fees/recommended");
    }
}