Martian

Features

• C# SDK for the Martian Gateway API generated using AutoSDK
• Intelligent LLM routing across 200+ AI models for cost, quality, and latency optimization
• OpenAI-compatible chat completions with Martian-specific router parameters
• Anthropic-compatible Messages API support
• Model listing with pricing and reliability information
• MEAI AIFunction tools for integration with any IChatClient
• All modern .NET features - nullability, trimming, NativeAOT, etc.

Usage

using Martian;

using var client = new MartianClient(apiKey);

// Chat completion with cost optimization
var response = await client.CreateChatCompletionAsync(
    model: "openai/gpt-4.1-nano",
    messages: [new ChatCompletionMessage
    {
        Role = ChatCompletionMessageRole.User,
        Content = "Hello!",
    }],
    maxCost: 0.01f,
    willingnessToPay: 0.1f);

Support

Priority place for bugs: https://github.com/tryAGI/Martian/issues
Priority place for ideas and general questions: https://github.com/tryAGI/Martian/discussions
Discord: https://discord.gg/Ca2xhfBf3v

Acknowledgments

This project is supported by JetBrains through the Open Source Support Program.