npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

croissant-mcp-server

v1.3.1

Published

Give your AI assistant the ability to search, book, and manage coworking spaces and conference rooms across 100+ cities

Readme

Croissant MCP Server 🥐

The official Model Context Protocol server for Croissant. Give your AI assistant the ability to search, book, and manage coworking spaces and conference rooms across 100+ cities worldwide.

About

Croissant is a coworking and conference room marketplace operating in 100+ cities. One membership gives you access to hundreds of workspaces — book a desk for the day or a conference room for your next meeting.

With this MCP server, your AI assistant can:

  • Find a workspace — Search by city, neighborhood, or coordinates across New York, London, Berlin, Barcelona, and more
  • Book a conference room — Check availability, get pricing, and book a room in a single conversation
  • Check in & out — Reserve a seat, check in when you arrive, and add guests
  • Manage your bookings — View upcoming reservations, cancel bookings, and get refunds

Getting Started

Claude Desktop

Add to your MCP configuration (Settings → Developer → Edit Config):

{
  "mcpServers": {
    "croissant": {
      "command": "npx",
      "args": ["croissant-mcp-server"]
    }
  }
}

Claude Code

claude mcp add croissant -- npx croissant-mcp-server

Other MCP Clients

Connect via SSE transport at https://mcp.getcroissant.com/sse.

Example Conversations

You: Find me a conference room in Soho for 6 people tomorrow afternoon

AI: searches rooms → checks availability → shows options with pricing

You: Book the WeWork boardroom from 2–4pm

AI: calculates price → places the order → confirms booking

You: I'm at the coworking space, check me in and add my colleague Sarah

AI: checks you in → adds Sarah as a guest

Tools

Discovery (no account required)

| Tool | Description | |------|-------------| | croissant_regions | List all cities where Croissant operates | | croissant_search_spaces | Find coworking spaces in a city | | croissant_search_rooms | Find conference rooms in a city | | croissant_space_rooms | List conference rooms at a specific space | | croissant_nearby_spaces | Find spaces near coordinates | | croissant_nearby_rooms | Find rooms near coordinates | | croissant_find_spaces | Search spaces by name or location | | croissant_find_rooms | Search rooms by name or location | | croissant_space_details | Space details and seat availability | | croissant_room_details | Room details and time slot availability |

Conference Room Booking

| Tool | Description | |------|-------------| | croissant_room_price | Calculate the price for a room booking | | croissant_book_room | Book a conference room | | croissant_my_bookings | List upcoming bookings | | croissant_cancel_booking | Cancel a booking and get a refund |

Coworking Check-in

| Tool | Description | |------|-------------| | croissant_my_reservations | List active and upcoming seat reservations | | croissant_reserve_seat | Reserve a seat at a specific time | | croissant_cancel_reservation | Cancel a seat reservation | | croissant_visit_status | Check if you're currently checked in | | croissant_check_in | Check in to a space | | croissant_check_out | Check out of a space | | croissant_add_guest | Add a guest to your visit | | croissant_checkout_guest | Check out a guest |

Account

| Tool | Description | |------|-------------| | croissant_login | Connect your Croissant account | | croissant_logout | Disconnect your account | | croissant_me | View your profile |

Authentication

Browsing and searching works without an account — try it out right away. When you're ready to book a room or check in, use croissant_login to securely connect your Croissant account via OAuth.

API Endpoints

| Endpoint | Description | |----------|-------------| | GET /tools | Browse the full tool catalog as JSON | | GET /health | Health check | | GET /sse | MCP SSE transport | | POST /messages | MCP message transport |

Links