---
title: "Common Room MCP server"
url: "https://martechdb.com/vendors/common-room"
markdown_url: "https://martechdb.com/vendors/common-room.md"
api_url: "https://martechdb.com/api/v1/vendors/commonroom.io"
updated: "2026-10-01"
---

# Common Room MCP server

Yes. Common Room publishes an official MCP server at https://mcp.commonroom.io/mcp. It's hosted and lets you sign in with your Common Room account. It offers 5 tools. We last checked it on 2 Oct 2026. MartechDB lists only servers the vendor publishes itself, never community servers.

- Website: [commonroom.io](https://commonroom.io)
- Categories: [Prospecting & lead data](https://martechdb.com/categories/prospecting-lead-data.md), [Community, reviews & loyalty](https://martechdb.com/categories/community-reviews-loyalty.md)

## Common Room MCP server

- Address: https://mcp.commonroom.io/mcp
- Runs: Hosted
- Sign-in: Self-serve sign-in (`oauth_self_serve`)
- Official MCP Registry: not listed
- Documentation: https://www.commonroom.io/docs/using-common-room/mcp-server/
- How we know it's official: Live check of the vendor's own web address
- First seen: 2026-10-01
- Last checked: 2026-10-02
- Recent checks: 5 of the last 5 reachable

### Tools (5)

The server needs sign-in before it lists its tools, so these are as the vendor's documentation names them ([source](https://www.commonroom.io/docs/using-common-room/mcp-server/)), read on 2026-10-02. They may be out of date.

- `commonroom_get_catalog`: Discover available object types, properties, filters, and sort fields
- `commonroom_list_objects`: Query and retrieve objects with filtering, sorting, and pagination
- `commonroom_create_object`: Create new contacts, organizations, segments, activities, and notes
- `commonroom_update_object`: Update existing contacts and organizations by ID
- `commonroom_submit_feedback`: Provide feedback on query results to improve response quality

### Connect it

Claude Code:

```sh
claude mcp add --transport http common-room https://mcp.commonroom.io/mcp
```

- Add to Cursor: <cursor://anysphere.cursor-deeplink/mcp/install?name=common-room&config=eyJ1cmwiOiJodHRwczovL21jcC5jb21tb25yb29tLmlvL21jcCJ9>
- Add to VS Code: <vscode:mcp/install?%7B%22name%22%3A%22common-room%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fmcp.commonroom.io%2Fmcp%22%7D>
- Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.commonroom.io/mcp
- ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.commonroom.io/mcp

JSON for Cursor, Windsurf and other clients that connect to hosted servers:

```json
{
    "mcpServers": {
        "common-room": {
            "type": "http",
            "url": "https://mcp.commonroom.io/mcp"
        }
    }
}
```

## Questions

### Does Common Room have an official MCP server?

Yes. Common Room publishes its MCP server itself. Its address is on Common Room's own domain (mcp.commonroom.io). MartechDB only lists servers a vendor publishes, never community copies.

### What is the Common Room MCP server URL?

The address is https://mcp.commonroom.io/mcp.

### Does the Common Room MCP server need an API key?

No. You sign in with your Common Room account (OAuth), and your AI client handles the rest.

### How do I connect Common Room MCP to Claude, ChatGPT or Cursor?

In Claude, add https://mcp.commonroom.io/mcp as a custom connector (Customize, Connectors, Add custom connector). In ChatGPT, turn on developer mode (Settings, Apps, Advanced settings) and create an app with the same address. In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http common-room https://mcp.commonroom.io/mcp

### What can the Common Room MCP server do?

It offers 5 tools: commonroom\_get\_catalog, commonroom\_list\_objects, commonroom\_create\_object, commonroom\_update\_object and commonroom\_submit\_feedback (as its documentation names them, read on 2 Oct 2026).

### Is the Common Room MCP server in the official MCP Registry?

No. Common Room hasn't published it to the official MCP Registry.

### Is the Common Room MCP server working?

Yes. It answered our most recent check. We last checked it on 2 Oct 2026.

## Alternatives with an official MCP server

In Prospecting & lead data:

- [Crunchbase](https://martechdb.com/vendors/crunchbase.md) (crunchbase.com)
- [ZoomInfo](https://martechdb.com/vendors/zoominfo.md) (zoominfo.com)
- [Apollo](https://martechdb.com/vendors/apollo.md) (apollo.io)
- [Rocketreach](https://martechdb.com/vendors/rocketreach.md) (rocketreach.co)

## Get this data

- API: `curl https://martechdb.com/api/v1/vendors/commonroom.io`
- MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about Common Room.
- Web page: https://martechdb.com/vendors/common-room