Free LLM API for Python & Node.js: a free-only, lightweight LiteLLM/OpenRouter alternative. One OpenAI-compatible client and local /v1 endpoint over Gemini, Groq, OpenRouter, Cloudflare, Mistral, NIM, Z.ai, Cohere & Kilo, with LLM fallback that races slow providers and key rotation. Works with no API keys.
LLM budget control and cost governance for AI agents. Python library for token budgets, usage limits and guardrails for OpenAI, Anthropic, LangChain, LangGraph and agentic systems.