SERVER

Buttondown MCP by usefulapi

Rank #101,539

io.usefulapi/buttondown

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1 version

by m190 (333 servers)View repository ↗

Listed & last published

Oct 11, 2026

PURPOSE

What you can do with Buttondown MCP by usefulapi

Buttondown MCP by usefulapi is a Model Context Protocol (MCP) server published by m190. It ranks #101,539 of 144,396 active servers on MCP Toplist. Buttondown MCP by usefulapi is listed on Official MCP, with 1 tracked version. It was first listed on Oct 11, 2026 and most recently updated on Oct 11, 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 Buttondown MCP by usefulapi can and cannot do

MCP Toplist connected to the public endpoint on Oct 12, 2026 and it listed 25 tools. Tool names are not stored, so what they do is not catalogued here.

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

REQUIREMENTS

What you need before using Buttondown MCP by usefulapi

VerifiedNo 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.

Verified by MCP Toplist on Oct 12, 2026: the public endpoint completed the MCP handshake and listed 25 tools without credentials.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect Buttondown MCP by usefulapi and confirm it works

Remote · HTTP

claude mcp add --transport http buttondown https://buttondown.usefulapi.io/mcp

Remote · HTTP

[mcp_servers.buttondown]
url = "https://buttondown.usefulapi.io/mcp"

Add to ~/.codex/config.toml.

Remote · HTTP

https://buttondown.usefulapi.io/mcp

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

Remote · HTTP

{
  "mcpServers": {
    "buttondown": {
      "url": "https://buttondown.usefulapi.io/mcp"
    }
  }
}

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

Remote · HTTP

{
  "servers": {
    "buttondown": {
      "type": "http",
      "url": "https://buttondown.usefulapi.io/mcp"
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "buttondown": {
      "serverUrl": "https://buttondown.usefulapi.io/mcp"
    }
  }
}

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

Remote · HTTP

{
  "mcpServers": {
    "buttondown": {
      "url": "https://buttondown.usefulapi.io/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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 11, 2026
Latest version published: Oct 11, 2026
Version history: 1 version tracked (below)
Requirements evidence: Verified by MCP Toplist on Oct 12, 2026: the public endpoint completed the MCP handshake and listed 25 tools without credentials.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 11, 2026

Registry sightings

Official MCP ↗listed since Oct 12, 2026 · still listed

Do you maintain Buttondown MCP by usefulapi? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
1.0.0	Oct 11, 2026

STANDING

#101,539of 144,396 active servers

Ranks ahead of 42,857 of 144,396 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/io.usefulapi%2Fbuttondown.svg)](https://mcptoplist.com/server/io.usefulapi%2Fbuttondown)

HTML

<a href="https://mcptoplist.com/server/io.usefulapi%2Fbuttondown"><img src="https://mcptoplist.com/badge/io.usefulapi%2Fbuttondown.svg" alt="MCP Toplist: #101,539 of 144,396" /></a>

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

FAQ

Frequently asked questions

Who maintains Buttondown MCP by usefulapi?: Buttondown MCP by usefulapi is maintained by m190, which publishes 333 MCP servers (860 total versions) tracked on MCP Toplist.
Is Buttondown MCP by usefulapi listed on the Official MCP Registry?: Yes — Buttondown MCP by usefulapi is listed on the Official MCP Registry.
How many versions does Buttondown MCP by usefulapi have?: MCP Toplist tracks 1 version of Buttondown MCP by usefulapi, most recently published on Oct 11, 2026.
Where can I find the source code for Buttondown MCP by usefulapi?: The source code for Buttondown MCP by usefulapi is hosted at github.com/m190/usefulapi-mcp.

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