OpenFoodFacts-mcp

import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js"; import { logger } from "../transport/transports.js"; import { requestSampling } from "../sampling/sampling-service.js"; import { z } from "zod"; import { findImportantFiles } from "./codebase-navigator.js"; /** * Registers the Git Workflow Helper tool with the MCP server * @param server The MCP server instance to register the tool with */ export function registerGitHelper(server: McpServer) { server.tool( "gitHelper", { repoPath: z.string().describe("Path to the repository root"), operation: z.enum(["branch", "rebase", "conflict", "sync"]).describe("Git operation needing assistance"), branchName: z.string().optional().describe("Name of the branch being worked with"), conflictFiles: z.array(z.string()).optional().describe("Files with conflicts") }, async ({ repoPath, operation, branchName, conflictFiles = [] }) => { try { if (!repoPath || !operation) { return { isError: true, content: [{ type: "text", text: "Please provide repository path and Git operation." }] }; } // Get repository information const repoFiles = await findImportantFiles(repoPath); const hasGitflow = repoFiles.some(f => f.includes('.gitflow')); // Create AI prompt for Git guidance const systemPrompt = "You are an expert Git mentor helping contributors navigate complex Git workflows. " + "Provide clear, step-by-step instructions for Git operations, explaining what each step does " + "and how to handle potential issues."; const samplingRequest = { messages: [{ role: "user" as const, content: { type: "text" as const, text: `Provide guidance for Git ${operation} operation: Repository uses${hasGitflow ? '' : ' not'} GitFlow ${branchName ? `Working with branch: ${branchName}` : ''} ${conflictFiles.length > 0 ? `Conflicts in files:\n${conflictFiles.join('\n')}` : ''} Please provide: 1. Step-by-step instructions 2. Explanation of each step 3. How to verify success 4. Common pitfalls to avoid 5. How to undo if something goes wrong` } }], modelPreferences: { hints: [ { name: "claude-3" }, { name: "gemini-2.0-flash" }, { name: "gemini-2.0" }, { name: "gemini-2.5-pro" }, { name: "sonnet" }, { name: "gpt-4.1" }, { name: "gpt-4o" } ], intelligencePriority: 0.7, speedPriority: 0.7 }, systemPrompt, includeContext: "thisServer" as const, temperature: 0.2, maxTokens: 4000 }; const aiResponse = await requestSampling(server, samplingRequest); return { content: [{ type: "text", text: `# Git ${operation.charAt(0).toUpperCase() + operation.slice(1)} Guide\n\n${aiResponse.content.text}` }] }; } catch (error) { logger.error('Error in gitHelper tool:', error); return { isError: true, content: [{ type: "text", text: `Error providing Git guidance: ${error instanceof Error ? error.message : String(error)}` }] }; } } ); logger.info("Git Workflow Helper tool registered successfully"); }