Talk to your AI API

Tip: Press Ctrl+Enter (or Cmd+Enter) to send.

The homepage opens this test console. API calls stay available under /api.

GET  /api/health
POST /api/chat

Request body:
{
  "message": "Write a short welcome message"
}

<button id="send">Send</button>
<pre id="output"></pre>

<script>
document.getElementById("send").onclick = async () => {
  const res = await fetch("/api/chat", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({
      message: "Say hello in one sentence."
    })
  });

  const data = await res.json();
  document.getElementById("output").textContent =
    data.response || data.error;
};
</script>

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class TestApi {
  public static void main(String[] args) throws Exception {
    String body = """
      {"message":"Say hello in one sentence."}
      """;

    HttpRequest request = HttpRequest.newBuilder()
      .uri(URI.create("https://www.guptchar.fun/api/chat"))
      .header("Content-Type", "application/json")
      .POST(HttpRequest.BodyPublishers.ofString(body))
      .build();

    String response = HttpClient.newHttpClient()
      .send(request, HttpResponse.BodyHandlers.ofString())
      .body();

    System.out.println(response);
  }
}

import requests

url = "https://www.guptchar.fun/api/chat"
payload = {
    "message": "Say hello in one sentence.",
}

response = requests.post(url, json=payload, timeout=60)
print(response.json())

#include <curl/curl.h>
#include <iostream>
#include <string>

static size_t writeCallback(char* ptr, size_t size, size_t nmemb, void* data) {
  auto* output = static_cast<std::string*>(data);
  output->append(ptr, size * nmemb);
  return size * nmemb;
}

int main() {
  CURL* curl = curl_easy_init();
  std::string output;

  struct curl_slist* headers = nullptr;
  headers = curl_slist_append(headers, "Content-Type: application/json");

  curl_easy_setopt(curl, CURLOPT_URL,
    "https://www.guptchar.fun/api/chat");
  curl_easy_setopt(curl, CURLOPT_POST, 1L);
  curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
  curl_easy_setopt(curl, CURLOPT_POSTFIELDS,
    "{\"message\":\"Say hello in one sentence.\"}");
  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeCallback);
  curl_easy_setopt(curl, CURLOPT_WRITEDATA, &output);

  curl_easy_perform(curl);
  std::cout << output << std::endl;

  curl_slist_free_all(headers);
  curl_easy_cleanup(curl);
}