{"service":"indevtech-membrain-mcp connector","tier":"2 (read + create/update) + 4 (stakeholders, incl. write as of 7/22) -- no delete anywhere","auth_mode":"oauth","mcp_endpoint":"/mcp","note":"live Membrain reads/writes; API key is server-side only. create_opportunity's required-fields inference and create_stakeholder are both unconfirmed against a live call -- see their docstrings."}