4 tagged newsletter, measured the same way as everything else here.
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Manage Substack publishing, subscribers, analytics, reader feeds, comments, and images through MCP. Runs locally from the substack-mcp npm package. Needs 3 environment variables to run.
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MCP server "substack-mcp" as configured in sandraschi/substack-mcp. Runs locally from the substack-mcp Python package.
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MCP server "lumail", hosted remotely at lumail.io, as configured in Melvynx/lumail-skills.
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Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key. Remote server at mcp.tinysend.com.