OpenAI

MCP tool from MassGen by massgen

GPT-5.2 (recommended default), GPT-5.1, GPT-5 series (GPT-5, GPT-5-mini, GPT-5-nano), GPT-5.1-Codex series, GPT-4.1 series, GPT-4o, o4-mini with reasoning, web search, code interpreter, and computer-use support

How to use it

OpenAI is exposed by the MassGen MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the OpenAI tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install MassGen

$npx skills add massgen/skills

FULL MASSGEN LISTING

Other tools in MassGen (1)

OpenRouter

Multi-model aggregator with dynamic model listing (400+ models)