## Project Identifier `@namespace/project-slug` ## Deployment Identifier `${projectIdentifier}` => `${projectIdentifier}@latest` `${projectIdentifier}@latest` `${projectIdentifier}@dev` `${projectIdentifier}@deploymentHash` `${projectIdentifier}@version` ## Tool Identifier `${deploymentIdentifier}/tool_name` ## Tool Names - Must start with a letter or underscore - Can include only letters, numbers, and underscores - Use either camelCase or snake_case consistently across all tools [OpenAI vs Anthropic vs Google vs MCP tool name restrictions](https://chatgpt.com/share/68419382-73a0-8007-afce-0ded7d9f05e7)