Claude Desktop MCP Server configuration file. Located in ~/Library/Application Support/Claude

claude_desktop_config.json

{
  "globalShortcut": "",
  "mcpServers": {
    "Perplexity": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "server-perplexity-ask"],
      "env": {
        "PERPLEXITY_API_KEY": "$env:PERPLEXITY_API_KEY"
      }
    },
    "sequential-thinking": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-sequential-thinking"]
    }
  }
}