BayesChat - AI chat BYOK MCP

Private AI Chat Agent with MCP

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

BayesChat: Privacy-first AI chat, Bring your own key (BYOK), connect any model - local or cloud, support MCP tools & Chat Presets Key Features: - Multi-Provider Support: Connect to any model via OpenAI/Anthropic-compatible APIs, including local models - Chat Presets: Save prompt, model, parameter, and tool as reusable presets. Switch between them with one tap to boost your workflow efficiency - MCP protocol support: MCP integration for third-party tool calling - Prompt Variables: Dynamic placeholders for context-aware prompts - Live Streaming: Real-time typewriter animation rendering with LaTeX formulas and Markdowns - Local-First Storage: Keys in Apple Keychain, chats in on-device SwiftData — no account, no middleware - Supports 22 languages including English, Chinese, Japanese, Korean, German, French, Spanish, and more

  • This app has not received enough ratings or reviews to display an overview.

• Update App Store screenshot • Hamburger menu with slide-out history drawer — navigate between chats with a single swipe; settings moved into the drawer for cleaner space • Long-press context menu on your own messages — edit, copy, or delete with a centered confirmation • Tool result size badges — each tool call now shows how large the result was, and when a long result was trimmed before sending, it displays both original and sent sizes • Tool result limit raised to 20,000 characters (up from 6,000) and Max Tokens default raised to 20,480 — your tools and replies have more room before anything gets trimmed • Advanced reasoning options — choose XHigh or set a custom reasoning effort level; "Off" now correctly disables reasoning for each provider Also in this update: • Keyboard-to-composer animation rewritten — one smooth lift drives the keyboard, composer, and chat content together; no more multi-phase bounce on first show • Send-pin flash eliminated — your message bubble lands instantly at the top without the brief flash at the bottom • Scroll-to-bottom button glides instead of drags — long jumps now pre-wait for tiles to rasterize, then ease in with a smooth curve • Third-party keyboards stay stable — cold start and warm re-show pushes no longer drift or bounce • Fixed header replaces the native nav bar — title bar flash on iOS 17/18 is gone • Copy feedback and message menu actions restored after a stream finishes

The developer, 永勇 范, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Provider
    • 永勇 范
    Size
    • 11.8 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 21 more
    • English, Danish, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • Copyright © 2026 SingularityEdge