Substack MCP Server

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General capability

Provider	conorbronsdon
Owner	Not yet linked to a registered owner
Protocol	MCP
Version	1.2.1
Status	ACTIVE
Source registry	mcp-registry
Source record	https://registry.modelcontextprotocol.io/v0/servers/io.github.conorbronsdon%2Fsubstack-mcp
Repository	https://github.com/conorbronsdon/substack-mcp
Website	https://github.com/conorbronsdon/substack-mcp#readme
Authentication required	Yes (environment_variable)
First seen by AgentGraph	8/16/2026, 10:58:40 PM
Last seen by AgentGraph	9/19/2026, 4:18:41 AM
Source last updated	9/18/2026, 3:57:50 PM

Transport

[
  {
    "kind": "package",
    "identifier": "@conorbronsdon/substack-mcp",
    "runtimeHint": "npx",
    "registryType": "npm",
    "transportType": "stdio"
  }
]

This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.