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get_message_source — email spam tester MCP Tool Read-only

get_message_source (get message source) is one of 4 tools on the email spam tester MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call get_message_source from your client

Fastest route

claude mcp add --transport http email-spam-tester https://email-spam-tester.com/mcp

Other 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.