JSON Validator API for Cursor

io.github.br0ski777/json-validator

JSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.

client:Cursor transport:sse

Install JSON Validator API in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "json-validator": {
      "url": "https://json-validator.api.klymax402.com/mcp"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs