API Server Open Source Projects
Discover 2 open source API Server repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. API Server projects here are most often combined with AI, AI Agents and Developer Tools. Last updated September 28, 2026.

Shimmy: A Pure-Rust WebGPU Inference Engine for GGUF Models
Shimmy is a high-performance, pure-Rust WebGPU inference engine designed for GGUF models. It offers OpenAI-API compatibility, enabling local and private execution of large language models without Python or C++ dependencies. This single-binary solution provides rapid startup and a low memory footprint, making it an efficient alternative for local AI inference.

openapi-servers: Reference Implementations for LLM Tool Integration
The openapi-servers repository provides reference implementations for OpenAPI Tool Servers, simplifying the integration of external tools and data sources into LLM agents and workflows. By leveraging the OpenAPI specification, it ensures secure and easy communication without proprietary protocols. This project aims to accelerate the development of powerful AI applications by offering battle-tested, standard-compliant server examples.