MCP Config Generator & Validator — Free & Secure | werkzeuge

Describe your MCP servers (stdio or Streamable HTTP) once and generate the correct mcp.json for Claude Desktop, Cursor and VS Code — with live validation and import. 100% in your browser; nothing is transmitted.

Describe your MCP servers (stdio or Streamable HTTP) once and generate the correct configuration for Claude Desktop, Cursor and VS Code — each client expects a different format. With live validation and import of existing configs. Everything stays in your browser.

100% in your browser — nothing leaves your device.

No servers yet — add one.

Extract secrets as input prompts (VS Code "inputs")

Save to:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json · Windows: %APPDATA%\Claude\claude_desktop_config.json

global: ~/.cursor/mcp.json · project: .cursor/mcp.json workspace: .vscode/mcp.json · user: Command Palette "MCP: Open User Configuration"

⚠ The configuration has errors — the output may be incomplete (e.g. two servers with the same name collapse into one). Please fix the errors flagged below.

Import normalisation notes:

Running MCP servers and agents in production? The vAudience nexus platform orchestrates tools and models across providers.

Agent tools: Function-Calling Schema Builder · AGENTS.md Generator

Import MCP configuration

Paste an existing mcp.json (Claude Desktop, Cursor or VS Code). The format is detected automatically.

⚠ This replaces your current configuration.

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