via “tool-calling-and-function-integration-with-schema-validation”
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]
Unique: Implements provider-agnostic tool calling by translating JSON Schema tool definitions to each provider's native format (OpenAI function_calling, Anthropic tools, Cohere tool_use), with built-in schema validation and support for agentic loops with automatic tool result injection
vs others: Abstracts provider differences in tool calling (OpenAI vs. Anthropic vs. Cohere have different formats) so developers write tool definitions once and use across providers; enables agentic patterns without manual tool result handling