Crypto Reply Guy

Crypto Reply Guy helps you write natural, on-brand replies on X without leaving the composer. Open any post, click the AI Reply button, choose a voice or add your own guidance, and generate an editable reply in seconds. The extension uses your own OpenAI or Anthropic API key, so there is no separate subscription, no middleman markup, and no automatic posting. You review and control every reply. Features: - Supports modern OpenAI and Anthropic models, including GPT-6 Astra, GPT-6.1 Sol, GPT-6 Luna, Claude Sonnet 5, and Claude Opus 5.5 - Works directly inside the X composer - Built-in persona voices, plus custom voices for your own tone and style - Uses post context such as author handles, quoted posts, media notes, hashtags, and mentions - Add quick guidance for opinions, thoughtful replies, jokes, rebuttals, questions, and more - One-click insertion when available, with manual copy fallback - Configure models, reasoning levels, API keys, reply rules, and voices It is built for people who regularly reply on X and want AI assistance without giving up control over what they post. Whether you're running a crypto account, managing a brand, or just participating in conversations, it helps you draft replies faster while keeping them consistent with your own voice. Install the extension, add an OpenAI or Anthropic API key, choose your preferred model and voice, and start writing replies directly from X.