"An application or tool called 飞书 (Feishu)" matching MCP connectors:

One MCP server exposing every tool in the Gumball portfolio.

Convert times between IANA zones and detect skipped or ambiguous DST local times.

Work an offside call through IFAB Law 11 or NHL Rule 83, step by step.

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

Verify a source or provider before an AI agent trusts it. Evidence only; unknown stays unknown.