MCP server for Substack — read posts, manage drafts, publish Notes, get comments, and upload images. Safe by design: cannot publish or delete posts.
Run the underlying MCP server directly — without Agent-CoreX routing.
npx -y substack-mcpAgent-CoreX intelligently routes which tools from conorbronsdon/substack-mcp your AI agent actually needs per request — reducing token usage and cost.
agent-corex.json
{
"mcpServers": {
"substack-mcp": {
"command": "npx",
"args": [
"-y",
"substack-mcp"
]
}
}
}Connect in 2 minutes. Only pay for the tools your agent actually uses.
Recommended: intelligent tool routing, lower costs
uvx agent-corex mcp add substack-mcpAgent-CoreX selects only the tools your agent needs, cutting token usage by up to 60%.
Use conorbronsdon/substack-mcp directly without routing
npx -y substack-mcpNew to Agent-CoreX? View setup guide →