Connector guide1-minute read5 MCP toolsEnglish · Deutsch · Italiano

Substack zu MCP — Substack aus jedem KI-Agent steuern

Read Substack publication content, posts, comments, podcast episodes via public RSS/JSON feeds. 5 tools, no auth required.

HCBy HelpCode teamUpdated 1 min read Open source on GitHub

No credit card · 7-day trial · Self-host alternative available

MCP connector

Substack

Read Substack publication content, posts, comments, podcast episodes via public RSS/JSON feeds. 5 tools, no auth required.

Tools

5

Region

INTL

Category

publishing

Authentication

Required env vars

SUBSTACK_PUBLICATION_URL
Install in one click on Cloud

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  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Substack in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

💡 Keine Installation? Nutze cloud.anythingmcp.com direkt. Einloggen, Connectors → Substack klicken, Zugangsdaten einfügen, MCP-API-Key erzeugen — fertig. Kein Docker, kein git clone, kein lokaler Server.

Substack

Read Substack publication content, posts, comments, podcast episodes via public RSS/JSON feeds. 5 tools, no auth required.

Einrichtung

Setup: NO API KEY. Set SUBSTACK_PUBLICATION_URL = the publication's base URL (e.g. https://lennysnewsletter.substack.com). For tools that target a specific publication, the URL is taken from this env var.

Authentication: NONE. All reads use public endpoints (the same JSON Substack's own site fetches).

Content endpoints available:

  • /api/v1/posts?limit=N&offset=M — paginated posts list (each post: id, title, slug, post_date, audience, type)
  • /api/v1/posts/by-id/{id} — single post detail
  • /api/v1/comments/{post_id} — top comments on a post
  • /api/v1/podcast/feed — podcast episodes (audio newsletters only)
  • /feed — standard RSS feed

…(continued in the in-app connector instructions)

Voraussetzungen: SUBSTACK_PUBLICATION_URL

Connector lokal installieren

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

Öffne http://localhost:3000/connectors/store, wähle Substack und trage die unter Voraussetzungen aufgelisteten Variablen ein.

Verfügbare Tools

ToolWhat it does
substack_list_postsList recent posts from the publication
substack_search_postsSearch posts in the publication
substack_get_post_by_idFetch a single post by its numeric ID
substack_get_commentsGet top comments on a post
substack_get_rss_feedFetch the publication's standard RSS feed (Atom format)

Nächste Schritte

Ready to ship

Your Substack agent is one click away.

Install the connector, paste the key, prompt any MCP client. Free for 7 days, no credit card.