install-claude-mcp.js

#!/usr/bin/env node

import fs from "fs";
import path from "path";
import os from "os";

// Determine the Claude Desktop config file path based on the operating system
const getConfigPath = () => {
    switch (os.platform()) {
        case "darwin": // macOS
            return path.join(
                os.homedir(),
                "Library",
                "Application Support",
                "Claude",
                "claude_desktop_config.json",
            );
        case "win32": // Windows
            return path.join(
                os.homedir(),
                "AppData",
                "Roaming",
                "Claude",
                "claude_desktop_config.json",
            );
        default: // Linux and others
            return path.join(
                os.homedir(),
                ".config",
                "Claude",
                "claude_desktop_config.json",
            );
    }
};

const configPath = getConfigPath();
console.log(`Claude Desktop config path: ${configPath}`);

// Read existing config or create a new one
let config = {};
try {
    const configData = fs.readFileSync(configPath, "utf8");
    config = JSON.parse(configData);
    console.log("Existing Claude Desktop config found");
} catch (error) {
    console.log("Creating new Claude Desktop config");
}

// Ensure mcpServers section exists
config.mcpServers = config.mcpServers || {};

// Add or update the pollinations MCP server configuration
config.mcpServers.pollinations = {
    command: "npx",
    args: ["@pollinations/model-context-protocol"],
    disabled: false,
    alwaysAllow: [],
};

// Write the updated config back to the file
const configDir = path.dirname(configPath);
try {
    if (!fs.existsSync(configDir)) {
        fs.mkdirSync(configDir, { recursive: true });
        console.log(`Created directory: ${configDir}`);
    }

    fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
    console.log(
        `Pollinations MCP server installed in Claude Desktop config at ${configPath}`,
    );
    console.log("Please restart Claude Desktop to apply the changes");
} catch (error) {
    console.error(`Failed to write config: ${error.message}`);
    process.exit(1);
}