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Free tool generates MCP server configs for Claude Desktop, Claude Code, and Cursor

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Developers using MCP servers across multiple AI clients like Claude Desktop, Claude Code, and Cursor must currently maintain separate configuration files in different locations for each platform. A developer has built a free, browser-based tool that lets users define their MCP servers once and automatically generates the correct JSON config and file path for each client. The tool requires no signup, runs entirely client-side, and is available under the MIT license with English and Japanese language support. The MCP project's own roadmap acknowledges config portability as an unresolved issue, noting that setting up a server in one client does not carry over to another. The tool's creator also flagged a related risk: AI assistants sometimes recommend MCP server packages that do not exist, and advised users to verify packages before installing them.

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Free tool generates MCP server configs for Claude Desktop, Claude Code, and Cursor · ShortSingh