OpenRouter

MCP tool from MassGen by massgen

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

How to use it

Project documentation lists OpenRouter for the MassGen MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install MassGen

$npx skills add massgen/skills

FULL MASSGEN LISTING

Other tools in MassGen (1)

OpenAI

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