Can Claude connect to Substack?
Updated October 18, 2026 · from live checks of 45,084 MCP servers · Methodology
Yes, through a community server.We found no official Substack server in the MCP Registry that Claude can connect to, but 3 live remote community servers work with Claude; the highest-rated is Liftli (trust grade C). Checked live on 2026-10-18.
Remote Substack servers (Claude-ready)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Liftli | Community | Live · sign-in | OAuth sign-in | — | C |
| News & Trends Data | Community | Live · sign-in | OAuth sign-in | — | C |
| Narrareach | Community | Live · sign-in | OAuth sign-in | — | C |
| The Data Collector | Community | Down | Unknown | — | D |
Local Substack servers (Claude Desktop / Claude Code)
| Server | Publisher | Status | Sign-in | Tools | Trust |
|---|---|---|---|---|---|
| Substack MCP Server | Community | Local install | API key | — | B |
| Substack MCP Server | Community | Local install | API key | — | C |
| FastMCP server for Substack — publish Notes and posts, pull analytics, manage dr | Community | Local install | API key | — | C |
| substack-ops | Community | Local install | API key | — | C |
| Pipepost | Community | Local install | No auth | — | C |
| Content Repurposer | Community | Local install | API key | — | D |
How to connect Substack to Claude
- In Claude, open Settings → Connectors → Add custom connector.
- Paste the remote server URL from the server page and sign in.
- For a local server, add it to Claude Desktop's config or run
claude mcp addin Claude Code.
Custom connectors work on Free (one connector), Pro, Max, Team and Enterprise. Remote connectors connect from Anthropic's cloud, so the server must be publicly reachable.
Is it safe to connect Substack to Claude?
Check the publisher and trust grade first. Official servers are published by Substack itself; community servers come from third parties and can see whatever your account can. Every server page shows its live status, sign-in type and tool list.
Can ChatGPT connect to Substack?
See https://canmyaiuse.pages.dev/can/chatgpt/substack/
Does Substack have an official MCP server?
Not in the official MCP Registry as of 2026-10-18. Full list: https://canmyaiuse.pages.dev/apps/substack/