mail_inbox

List the account's most recent messages — read my mail, check my inbox

Free. This one only touches this instance's own storage, so there is nothing to charge for.

Runs on Mail — Send and receive email.

Arguments

Name	Type	What it is
`tag`	string	Only messages sent to this plus-address tag
`offset`	number	Matching messages to skip
`limit`	number	Max messages (default 10)

Three doors onto the same method. MCP is what an agent speaks, REST is what a program speaks, and the answer is identical.

{"id":1,"jsonrpc":"2.0","method":"tools/call","params":{"arguments":{},"name":"mail_inbox"}}

Try it in the playground.