{"ok":true,"name":"cooper_release_message","description":"Use this when inbound screening held a message (label held) and a person has decided it should be delivered to the agent. Requires auth. Removes the held label, then fires message.received and creates a task when the sender is a verified owner or allowlisted sender who passes the inbox sender-auth check. Inputs: inbox_id (required; inbox id, username, or email), message_id (required). Returns the message, including labels and safety. The suspicious label stays. A second call returns HTTP 409 mes","inputSchema":{"type":"object","required":["inbox_id","message_id"],"properties":{"inbox_id":{"type":"string","description":"Inbox id (inb_…), username, or full email address owned by this key"},"message_id":{"type":"string","description":"Message id (msg_…) that currently has the held label"}}},"serverUrl":"https://cooperemail.com/mcp","transport":"http","handshake":"ok","host":"cooperemail.com","score":93,"grade":"A","auth":"oauth","lastScannedAt":"2026-10-30T13:05:15.807Z","stale":false,"permalink":"https://agentboardai.app/mcp/cooperemail.com/cooper_release_message","page":"https://agentboardai.app/site/cooperemail.com"}