How do I connect Substack MCP Server to Claude?

The listing records `node /absolute/path/to/substack-mcp/dist/index.js` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code as compatible clients.

Is Substack MCP Server free?

The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.

What can Substack MCP Server do?

Substack MCP Server documents 14 tools to the agent, including get_author_profile, get_inbox, get_notes_feed. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.

Substack MCP

Unclaimed

by ryanrodrigues25200525-svg

MCP server for reading Substack publications, posts, comments, and notes — for use with Claude, Codex, and other MCP-compatible coding agents

Install

$node /absolute/path/to/substack-mcp/dist/index.js

Set up this server

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This server needs project-specific setup. Follow the project instructions; no reusable public launch command is available yet.

Project instructions

claudecodexmcpmcp-serversubstack

Is this your MCP server?

This listing was auto-indexed from the public record. Claim it to edit the page, set compatibility and unlock growth tools. Takes under two minutes.

Claim this server

Security profile

Claimed and verified servers get a weekly static scan that shows what the code can reach: external services, environment variables, shell commands, agent configuration folders, plus any dependencies with known advisories. Claim this listing to get one. How the security profile works

14 of 14 tools

Documented tools (14)

From project documentation. A server handshake does not verify each tool’s description or behavior.

get_author_profile

Get an author's public profile (bio, social links, publications they write for)

get_inbox

New posts across every publication you read, newest first, with read/unread state. Optional tag filter

get_notes_feed

List recent items from your Notes home feed

get_post

Get a post's full content by domain + slug (works on paywalled posts if you're a paid subscriber)

get_post_by_url

Get a post's full content from any post URL, including generic substack.com/@handle/p-<id> links

get_post_comments

Get a post's comments, with nested replies, by domain + slug

get_post_comments_by_url

Same, from any post URL

get_recommendations

List publications a given publication recommends to its readers

list_published_posts

List recent posts from a publication

list_subscriptions

List your subscriptions (free and paid)

list_tags

List every tag you've set and which publications carry each one

search_all_subscriptions

Search across every publication you're subscribed to or follow

search_posts

Search posts within a publication

tag_publication

Tag a publication by topic (e.g. financial-research) for use with searchallsubscriptions/getinbox's tag filter. Empty array untags

Tool change history

Compared across complete checks of the same configuration. Tools were listed, not invoked. Input-schema changes are not measured here.

No complete tool checks yet.

FAQ

Questions about Substack MCP Server

How do I connect Substack MCP Server to Claude?: The listing records `node /absolute/path/to/substack-mcp/dist/index.js` as its setup step. Run it, then follow the repository's instructions for the client configuration; the listing names Claude Code as compatible clients.
Is Substack MCP Server free?: The listed licence is MIT. Check the upstream terms for permitted use and commercial requirements; a public repository does not by itself mean the software is free or open source. Connected APIs and hosted services may have separate charges.
What can Substack MCP Server do?: Substack MCP Server documents 14 tools to the agent, including get_author_profile, get_inbox, get_notes_feed. The descriptions above come from project documentation. A live handshake does not test individual tool behavior.