Substack MCP Server
Rank #3,335io.github.conorbronsdon/substack-mcp
Substack MCP server: posts are draft-only by design; short-form Notes publish immediately.
Substack MCP Server is a Model Context Protocol (MCP) server published by conorbronsdon. It ranks #3,335 of 115,591 servers tracked on MCP Toplist, and its repository has 21 GitHub stars. Substack MCP Server is listed across 3 registries — Official MCP, Glama and PulseMCP, with 3 tracked versions. It was first listed on Mar 13, 2026 and most recently updated on Aug 3, 2026.
Ranks ahead of 112,256 of 115,591 servers on MCP Toplist.
Use Substack MCP Server
Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.
claude mcp add substack-mcp -e "SUBSTACK_PUBLICATION_URL=<your SUBSTACK_PUBLICATION_URL>" -e "SUBSTACK_SESSION_TOKEN=<your SUBSTACK_SESSION_TOKEN>" -e "SUBSTACK_USER_ID=<your SUBSTACK_USER_ID>" -- npx -y @conorbronsdon/substack-mcpReplace each placeholder with your own value before saving.
[mcp_servers.substack-mcp]
command = "npx"
args = ["-y", "@conorbronsdon/substack-mcp"]
[mcp_servers.substack-mcp.env]
SUBSTACK_PUBLICATION_URL = "<your SUBSTACK_PUBLICATION_URL>"
SUBSTACK_SESSION_TOKEN = "<your SUBSTACK_SESSION_TOKEN>"
SUBSTACK_USER_ID = "<your SUBSTACK_USER_ID>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substack-mcp": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "<your SUBSTACK_PUBLICATION_URL>",
"SUBSTACK_SESSION_TOKEN": "<your SUBSTACK_SESSION_TOKEN>",
"SUBSTACK_USER_ID": "<your SUBSTACK_USER_ID>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substack-mcp": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "<your SUBSTACK_PUBLICATION_URL>",
"SUBSTACK_SESSION_TOKEN": "<your SUBSTACK_SESSION_TOKEN>",
"SUBSTACK_USER_ID": "<your SUBSTACK_USER_ID>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"substack-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@conorbronsdon/substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "<your SUBSTACK_PUBLICATION_URL>",
"SUBSTACK_SESSION_TOKEN": "<your SUBSTACK_SESSION_TOKEN>",
"SUBSTACK_USER_ID": "<your SUBSTACK_USER_ID>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substack-mcp": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "<your SUBSTACK_PUBLICATION_URL>",
"SUBSTACK_SESSION_TOKEN": "<your SUBSTACK_SESSION_TOKEN>",
"SUBSTACK_USER_ID": "<your SUBSTACK_USER_ID>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"substack-mcp": {
"command": "npx",
"args": [
"-y",
"@conorbronsdon/substack-mcp"
],
"env": {
"SUBSTACK_PUBLICATION_URL": "<your SUBSTACK_PUBLICATION_URL>",
"SUBSTACK_SESSION_TOKEN": "<your SUBSTACK_SESSION_TOKEN>",
"SUBSTACK_USER_ID": "<your SUBSTACK_USER_ID>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.conorbronsdon%2Fsubstack-mcp)<a href="https://mcptoplist.com/server/io.github.conorbronsdon%2Fsubstack-mcp"><img src="https://mcptoplist.com/badge/io.github.conorbronsdon%2Fsubstack-mcp.svg" alt="MCP Toplist: Top 5% of 115,591" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
conorbronsdon
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Available versions (3)
| Version | Published |
|---|---|
| 0.6.1 | Aug 3, 2026 |
| 0.6.0 | Aug 2, 2026 |
| 0.3.0 | Jun 12, 2026 |
Frequently asked questions
- Who maintains Substack MCP Server?
- Substack MCP Server is maintained by conorbronsdon, which publishes 10 MCP servers (15 total versions) tracked on MCP Toplist.
- Is Substack MCP Server listed on the Official MCP Registry?
- Yes — Substack MCP Server is listed on the Official MCP Registry, alongside Glama and PulseMCP.
- How many versions does Substack MCP Server have?
- MCP Toplist tracks 3 versions of Substack MCP Server, most recently published on Aug 3, 2026.
- Where can I find the source code for Substack MCP Server?
- The source code for Substack MCP Server is hosted at github.com/conorbronsdon/substack-mcp.