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How to Import Character Cards into SillyTavern via MegaNova

Tracy Giang

• 3 min read
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How to Import Character Cards into SillyTavern via MegaNova
How to Import Character Cards into SillyTavern via MegaNova

If you want to use SillyTavern character cards with MegaNova, the setup is now easier than ever. MegaNova supports an OpenAI-compatible API connection, which makes it possible to connect SillyTavern directly and run your favorite character cards with a modern backend.

In this guide, you’ll learn how to import character cards into SillyTavern via MegaNova, connect your API key, and get your character chat working properly.

What Are Character Cards in SillyTavern?

Character cards are profile files that define how an AI character behaves in chat. They usually include the character’s name, personality, greeting message, scenario, and example dialogue.

In SillyTavern, character cards are one of the easiest ways to create consistent roleplay characters, assistants, or custom AI personalities.

Why Use MegaNova with SillyTavern?

MegaNova gives SillyTavern users a flexible, current, and reliable way to connect to AI models through an OpenAI-compatible endpoint. That means you can use your character cards without needing complicated workarounds.

This setup is useful if you want:

  • A more stable SillyTavern API connection.
  • Better compatibility with character-based chats.
  • Easier setup than older proxy methods.
  • More control over roleplay and prompt formatting.

Step 1: Prepare Your Character Card

Before importing anything, make sure your character card is ready. It may come as a PNG card or a JSON file, depending on where you got it.

Check that the card includes:

  • Character name.
  • Personality or persona.
  • Greeting message.
  • Scenario or background.
  • Example dialogue.

Clean character data usually produces better chat results in SillyTavern.

Step 2: Open SillyTavern

Launch SillyTavern in your browser or local environment. Once it opens, go to the settings area where you can configure the chat backend and import characters.

If you are using SillyTavern for the first time, make sure your installation is updated so the interface matches current import options.

Step 3: Connect MegaNova to SillyTavern

To use MegaNova with SillyTavern, set the chat backend to a custom OpenAI-compatible source.

Use these settings:

  • Base URL: https://api.meganova.ai/v1
  • API key: your MegaNova key
  • Model: a supported MegaNova model

Save the configuration and test the connection. If everything is correct, SillyTavern should validate the API connection successfully.

Step 4: Import the Character Card

Now import your character card into SillyTavern.

If you are using a PNG card, use the character import option and select the file. If you are using JSON, import it through the JSON character flow.

After import, review the following fields carefully:

  • Character name.
  • Description.
  • Greeting.
  • Scenario.
  • Example messages.

This step matters because even a small formatting issue can change how the character behaves in chat.

Step 5: Start Chatting

Once the card is imported and MegaNova is connected, start a new chat session. Send a short first message and see how the character responds.

If the output feels too repetitive, too formal, or too random, adjust the prompt, temperature, or character description.

Best Settings for Better Character Chat

For better results, use settings that support natural conversation and roleplay. Good starting points usually include:

  • A clear and focused character description.
  • A stable system prompt.
  • Moderate to high creativity settings.
  • A model suited for dialogue and long-form chat.

Small changes in setup can make a big difference in how your character sounds.

Common Import Problems

If your character card does not work correctly, check for these issues:

  • Wrong API key.
  • Incorrect base URL.
  • Unsupported model selection.
  • Broken or incomplete character card data.
  • Importing a file that SillyTavern does not read correctly.

Most problems are caused by setup errors rather than the character card itself.

Final Thoughts

Using MegaNova with SillyTavern character cards is a practical way to create custom AI chats with more control and better flexibility. If you want a current, direct, and cleaner setup, this is one of the best ways to run character-based conversations today.

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