check_lookup — WhenIsBins MCP Tool Read-only
check_lookup
(check lookup) is one of 4 tools on the
WhenIsBins
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_lookup from your client
- Claude Code WhenIsBins check_lookup run in your project directory
- Claude Desktop WhenIsBins check_lookup ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor WhenIsBins check_lookup ~/.cursor/mcp.json
- VS Code WhenIsBins check_lookup .vscode/mcp.json
- Zed WhenIsBins check_lookup ~/.config/zed/settings.json
- Windsurf WhenIsBins check_lookup ~/.codeium/windsurf/mcp_config.json
- Cline WhenIsBins check_lookup ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI WhenIsBins check_lookup ~/.gemini/settings.json
- Grok WhenIsBins check_lookup .mcp.json (in your project root)
- ChatGPT WhenIsBins check_lookup Settings → Connectors → Advanced → Developer mode
- Claude.ai WhenIsBins check_lookup Settings → Connectors → Add custom connector
- LangChain WhenIsBins check_lookup pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http bin-collections https://whenisbins.com/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.