Infrastructure Protocol v2.2.0

The Universal
AI Engineering
Gateway

Enterprise-grade inference routing, semantic caching, and unified model orchestration. Route to 200+ models across providers with a single API endpoint and sub-millisecond overhead.

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nexus-gateway-example.py

1from nexus_gateway import NexusClient

3# Initialize the Sovereign Gateway

4client = NexusClient(

5 api_key="nk-9f1dd0c03f592be27590c97717d1470a"

8# Execute inference with Adaptive Routing

9response = client.chat(

10 model="llama-3.3-70b-versatile",

11 message="Optimize this Go connection pool for 25 MaxConns.",

12 stream=True

13)

15for chunk in response:

16 print(chunk.content, end="", flush=True)

NEXUS OUTPUT

200 OK

latency: 12mstokens: 847cache: HIT

Infrastructure Pillars

Enterprise-Grade Capabilities

Bring Your Own Key

Use your existing API keys from OpenAI, Anthropic, or any provider. Zero vendor lock-in with complete key sovereignty.

Full-Stack SDKs

Native SDKs for Python, Node.js, Go, and Rust. Type-safe interfaces with streaming support and automatic retries.

Semantic Caching

Vector-based response caching with configurable similarity thresholds. Reduce costs by up to 70% on repeated queries.

Universal Router