42min MCP Server

Public packaging and contracts for 42min, a meeting scheduling platform. This repository holds what you need to build on 42min or connect an AI agent to it. The product itself is closed source. It is available as a remote MCP endpoint.

Teams that work with calendar, cursor plugin and oauth2 and want a hosted endpoint instead of running a local process. The project is written in Shell.

VERIFIED ACTIVE

LAST COMMIT 2026-09-10 · ★ 2 · #148 OF 160 MAINTAINED PRODUCTIVITY · VERIFIED 2026-09-18

MIT · Shell · how we verify → /methodology

01 · Install 42min

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add 42min-us-42min-developers --transport http https://api.42min.us/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "42min-us-42min-developers": {
      "url": "https://api.42min.us/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://api.42min.us/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-09-18

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to api.42min.us

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

repo age created 2026-09-08 - young repo, little track record yet

license MIT - declared in the repository

registry vendor namespace us.42min - domain-verified with the official MCP registry

03 · What 42min can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.1.0 · 2026-09-09

04 · Who maintains 42min

42min is maintained by 42min-us. It's the only MCP server we track from this author; the repo dates to Sep 2026.

05 · Facts

repository: github.com/42min-us/42min-developers
website: https://42min.us/help/api
category: productivity - ranked #148 of 160 actively-maintained productivity servers as of 2026-09-18.
release cadence: 1 release in the last 90 days (latest 2026-09-09)
registry: us.42min/meetings (active, first published 2026-09-09)

06 · 42min FAQ

What is 42min?

Is 42min still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-10 and it shipped 1 release in the last 90 days. We re-verify nightly.

How do I install 42min?

Run `claude mcp add 42min-us-42min-developers --transport http https://api.42min.us/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does 42min require authentication?

Yes - when we probed the endpoint on 2026-09-18, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

07 · Alternatives to 42min

Alternatives to 42min

Maintained productivity servers if 42min isn't the fit.

Pairs well with

Servers that cover what 42min doesn't - only shown when the pairing reason fits the companion.

More productivity MCP servers · Jira Cloud · Chamber · Airlock · FastMCP server for surgical queries against a vault knowledge graph (NetworkX no · Windows Management