https://www.caspar-manufaktur.de/developers/ https://www.caspar-manufaktur.de/llms.txt https://www.caspar-manufaktur.de/llms-full.txt https://www.caspar-manufaktur.de/auth.md https://www.caspar-manufaktur.de/.well-known/openapi.json https://www.caspar-manufaktur.de/.well-known/mcp/server-card.json https://www.caspar-manufaktur.de/.well-known/ard.json https://www.caspar-manufaktur.de/api/llms.txt.md https://www.caspar-manufaktur.de/openapi.json.md