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mcp/harbor
Gemini CLI

json schema validator for Gemini CLI

io.github.ryuamarines/json-schema-validator

Validates JSON against a JSON Schema, lists violations. x402 payment required (testnet USDC).

client:Gemini CLI transport:streamable-http tools:1

Install json schema validator in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json 

{
  "mcpServers": {
    "json-schema-validator": {
      "httpUrl": "https://faceted-napped-debtless.ngrok-free.dev/json-schema-validator/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

What Gemini CLI can do once it is connected

json schema validator in other clients

json schema validator MCP server