openai-gpt-token-counter
Count the number of OpenAI tokens in a string. Supports all OpenAI Text models including GPT-5, GPT-4, GPT-3.5-turbo, and specialized models
snow-flow
ServiceNow development with SnowCode - 75+ LLM providers (Claude, GPT, Gemini, Llama, Mistral, DeepSeek, Groq, Ollama) • 395 Optimized Tools • 2 MCP Servers • Multi-agent orchestration • Use ANY AI coding assistant (ML tools moved to Enterprise)
opencode-openai-codex-auth
OpenAI ChatGPT (Codex backend) OAuth auth plugin for opencode - use your ChatGPT Plus/Pro subscription instead of API credits
n8n-nodes-github-copilot
n8n community node for GitHub Copilot with CLI integration, Chat API access, and AI Chat Model for workflows with full tools and function calling support - access GPT-5, Claude, Gemini and more using your Copilot subscription