SERVER

Substack by Cotlet

Rank #12,559

dev.cotlet/substack

Posts, Notes, messages, subscribers and stats for your publication.

3 versions

3 GitHub stars

by cotletdev (12 servers)View repository ↗

First listed

Oct 22, 2026

Last publish date

Oct 24, 2026

PURPOSE

What you can do with Substack by Cotlet

Substack by Cotlet is a Model Context Protocol (MCP) server published by cotletdev. It ranks #12,559 of 152,040 active servers on MCP Toplist, and its repository has 3 GitHub stars. Substack by Cotlet is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Oct 22, 2026 and most recently updated on Oct 24, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Substack by Cotlet can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Substack by Cotlet

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

2 hosted endpoints declared as requiring authentication.

INSTALLATION AND FIRST TASK

Connect Substack by Cotlet and confirm it works

Remote · HTTP

claude mcp add --transport http substack https://cotlet.dev/mcp/v1/substack/connect

Remote · HTTP

claude mcp add --transport http substack https://cotlet.dev/mcp/v1/substack

This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

claude mcp add substack -- uvx substack-api-mcp mcp

Remote · HTTP

[mcp_servers.substack]
url = "https://cotlet.dev/mcp/v1/substack/connect"

Add to ~/.codex/config.toml.

Remote · HTTP

[mcp_servers.substack]
url = "https://cotlet.dev/mcp/v1/substack"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

[mcp_servers.substack]
command = "uvx"
args = ["substack-api-mcp", "mcp"]

Add to ~/.codex/config.toml.

Remote · HTTP

https://cotlet.dev/mcp/v1/substack/connect

Settings → Connectors → “Add custom connector”, then paste this URL.

Remote · HTTP

https://cotlet.dev/mcp/v1/substack

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

{
  "mcpServers": {
    "substack": {
      "command": "uvx",
      "args": [
        "substack-api-mcp",
        "mcp"
      ]
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config).

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack/connect"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

{
  "mcpServers": {
    "substack": {
      "command": "uvx",
      "args": [
        "substack-api-mcp",
        "mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · HTTP

{
  "servers": {
    "substack": {
      "type": "http",
      "url": "https://cotlet.dev/mcp/v1/substack/connect"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · HTTP

{
  "servers": {
    "substack": {
      "type": "http",
      "url": "https://cotlet.dev/mcp/v1/substack"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

{
  "servers": {
    "substack": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "substack-api-mcp",
        "mcp"
      ]
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "serverUrl": "https://cotlet.dev/mcp/v1/substack/connect"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "serverUrl": "https://cotlet.dev/mcp/v1/substack"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

{
  "mcpServers": {
    "substack": {
      "command": "uvx",
      "args": [
        "substack-api-mcp",
        "mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack/connect"
    }
  }
}

Remote · HTTP

{
  "mcpServers": {
    "substack": {
      "url": "https://cotlet.dev/mcp/v1/substack"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

Python package (PyPI)

{
  "mcpServers": {
    "substack": {
      "command": "uvx",
      "args": [
        "substack-api-mcp",
        "mcp"
      ]
    }
  }
}

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by cotletdev

View all cotletdev servers →

No task-specific alternatives are catalogued for Substack by Cotletyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 22, 2026
Latest version published: Oct 24, 2026
Version history: 3 versions tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 25, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 25, 2026

Registry sightings

Official MCP ↗listed since Oct 24, 2026 · still listed
Glama ↗listed since Oct 24, 2026 · still listed

Do you maintain Substack by Cotlet? to correct or enrich this profile.

VERSIONS

Available versions (3)

Version	Published
1.0.2	Oct 24, 2026
1.0.1	Oct 24, 2026
1.0.0	Oct 23, 2026

STANDING

#12,559of 152,040 active serversTop 10%

Ranks ahead of 139,481 of 152,040 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/dev.cotlet%2Fsubstack.svg)](https://mcptoplist.com/server/dev.cotlet%2Fsubstack)

HTML

<a href="https://mcptoplist.com/server/dev.cotlet%2Fsubstack"><img src="https://mcptoplist.com/badge/dev.cotlet%2Fsubstack.svg" alt="MCP Toplist: Top 10% of 152,040" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Substack by Cotlet?: Substack by Cotlet is maintained by cotletdev, which publishes 12 MCP servers (35 total versions) tracked on MCP Toplist.
Is Substack by Cotlet listed on the Official MCP Registry?: Yes — Substack by Cotlet is listed on the Official MCP Registry, alongside Glama.
How many versions does Substack by Cotlet have?: MCP Toplist tracks 3 versions of Substack by Cotlet, most recently published on Oct 24, 2026.
Where can I find the source code for Substack by Cotlet?: The source code for Substack by Cotlet is hosted at github.com/cotletdev/substack-api-mcp-server.

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