substack-ops

MCP

by 06ketan · v0.3.5

Substack CLI + 26-tool MCP server. Your IDE drafts replies via propose_reply. No API keys.

mcplocal

MCP configuration

stdio

Command

uvx substack-ops==0.3.5 mcp serve

Environment

  • SUBSTACK_PUBLICATION_URL

    Your Substack publication URL (e.g. https://you.substack.com/). Optional if set in ~/.cursor/mcp.json's mcpServers.substack-api.env.

  • SUBSTACK_USER_ID

    Your Substack numeric user id. Optional if set in ~/.cursor/mcp.json.

  • SUBSTACK_SESSION_TOKENsecret

    Your Substack session cookie value (the s%3A... string). Required for authenticated calls. Easier path: run `substack-ops auth login --browser chrome` and the cookie is auto-grabbed.

  • SUBSTACK_OPS_MCP_PATH

    Override path to the mcp.json file the auth layer reads. Defaults to ~/.cursor/mcp.json.

  • SUBSTACK_OPS_LLM_CMD

    Optional: override the host CLI used by the unattended daemon path (default: auto-detect claude / cursor-agent / codex on PATH). Use {prompt} placeholder if your CLI takes the prompt as an arg.

Install in one click with Zurek

Browse here, install from the native macOS app — pick targets, fill env vars, and write configs safely.