This is an example of the json I want the function to send:

{
  "jsonrpc": "2.0",
  "method": "tools/call",
  "id": 1,
  "params": {
    "name": "search_shop_catalog",
    "arguments": {
      "query": "organic coffee beans",
      "context": "Customer prefers fair trade products"
    }
  }
}