# Substack MCP

> Updated 2026-09-08 · type: tool · category: content-copywriting · status: active · rev 1

Substack MCP is an open-source MCP server that gives an agent Substack tools — drafts, Notes, analytics and subscriber management.

- Open source: yes (MIT)
- Self-hostable: yes
- Pricing model: free
- Best for: Writers and content-ops teams on Substack who want an AI agent to draft, review, export and manage their publication.
- Last verified: 2026-09-09

- **Canonical:** https://gtmstacker.com/registry/tool/substack-mcp/
- **Source:** [github · conorbronsdon/substack-mcp](https://github.com/conorbronsdon/substack-mcp)
- **Tags:** content-copywriting, mcp, substack, content-ops, agents
- **Repository:** https://github.com/conorbronsdon/substack-mcp

## Is Substack MCP open source?

Yes, Substack MCP is open source under the MIT license.

## How much does Substack MCP cost?

Substack MCP is free to use.

## Can I self-host Substack MCP?

Yes, Substack MCP can be self-hosted (the source is available under the MIT license).


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Open-source MCP server (TypeScript) for Substack: search your archive, create and review drafts, publish Notes, read analytics and manage subscribers across publications — exposing content operations to an AI agent as tools plus a CLI (the maker cites 24 tools).

## Provenance

- MIT independently WebFetch-verified 2026-09-09 (29★, 120 commits, active; TypeScript). Surfaced via the 2026-09-09 signal brief (maker @ConorBronsdon, Substack MCP 1.0). Direct content-ops fit for the ICP.
- Curated from the GTM Stacker signal registry (2026-09-09 pass: daily pull + viral-posts brief); license independently WebFetch-verified 2026-09-09.