chatgpt-api/packages/tool-client/readme.md

Project Identifier

@namespace/project-name

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