Four/Four MCP server
Yes. Four/Four publishes an official MCP server at https://fourfour.ai/mcp. It's hosted. We last checked it on 6 Nov 2026.
Official: documented on Four/Four's own site, at fourfour.ai. Checked 6 Nov 2026. Maintained by Stuart Brameld.
Key facts
As of 6 Nov 2026, Four/Four's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 9 of our 9 checks in the last 90 days.
How the Agent Readiness Index works · Wrong? Suggest a correction
Four/Four MCP server review
65/100
Four/Four's Four/Four MCP scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps.
The good
Hosted by Four/Four: connect by URL, with nothing to install
Documented, with what it can do known
Answered 100% of our checks in the last 90 days
The bad
Nothing we've found.
Not checked yet: how you sign in; what agent access costs. Anything not checked scores nothing.
Official MCP server
Four/Four MCP
- Address
- https://fourfour.ai/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on Four/Four's own site, at fourfour.ai.
- Documentation
- fourfour.ai/developers
- Tools
- Not known by name. It needs sign-in before it lists them, but Four/Four's documentation says what it can do.
- First seen
- 28 Oct 2026
- Last checked
-
Reachable ·
31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: reachable4 Nov 2026: reachable5 Nov 2026: reachable6 Nov 2026: reachable
- Uptime
- 100% · 9 of 9 checks reachable since 29 Oct 2026
What Four/Four MCP can do
The server needs sign-in before it lists its tools, and Four/Four's documentation doesn't name them, so this is what it says the server can do (read 6 Nov 2026). It may be out of date.
- searching conversations, insights, accounts, and contacts
Connect your AI to Four/Four
Add the official Four/Four MCP server to Claude, ChatGPT or your editor.
Connect Four/Four MCP to Claude
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it Four/Four, paste the address below and click Add.
Connect Four/Four MCP to ChatGPT
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it Four/Four and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Connect Four/Four MCP to Cursor
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Connect Four/Four MCP to VS Code
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
Four/Four MCP server questions
Does Four/Four have an official MCP server?
Yes. Four/Four publishes its MCP server itself. Four/Four's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies.
What is the Four/Four MCP server URL?
The address is https://fourfour.ai/mcp.
How do I connect Four/Four MCP to Claude, ChatGPT or Cursor?
In Claude, add https://fourfour.ai/mcp as a custom connector (Customize, Connectors, Add custom connector). 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 fourfour https://fourfour.ai/mcp
Is the Four/Four MCP server in the official MCP Registry?
No. Four/Four hasn't published it to the official MCP Registry.
Is the Four/Four MCP server working?
Yes. It answered our most recent check. We last checked it on 6 Nov 2026.
What are the alternatives to Four/Four's MCP server?
In User & market research, the most agent-friendly alternatives with an official MCP server are Condens Supercharge (91/100), CB Insights (85/100), Mintel (85/100), Dovetail (85/100) and Rally (85/100). Four/Four scores 65/100 on the same index.
Alternatives to Four/Four's MCP server
Vendors in User & market research with an official MCP server, the most agent-friendly first. Four/Four scores 65/100.
Condens Supercharge
condens.io
CB Insights
cbinsights.com
Mintel
mintel.com
Dovetail
dovetail.com
Rally
rallyuxr.com
Change history
What we've seen change for Four/Four, newest first.
-
Four/Four: Added to MartechDB with Four/Four MCP
Use with AI
Connect your AI to MartechDB
Then ask it about Four/Four, or any of the 1,723 marketing tools with an official MCP server. Free, no sign-in.
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it MartechDB, paste the address below and click Add. There's no sign-in.
The free plan allows one custom connector. On Team and Enterprise plans, an owner adds the connector first.
Claude Code
Run this in your terminal:
ChatGPT
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it MartechDB, paste the address below and choose No authentication.
Developer mode is on Plus and Pro plans, and on Business, Enterprise and Edu if an admin allows it.
API
The same data as JSON, with no sign-in. See the OpenAPI description for every endpoint and field.
CLI
Search the directory and print the command to connect a vendor's server, from your terminal. Needs Node 18 or later. View on npm
Show that your MCP server is verified
If you work at Four/Four, add this badge to your MCP docs or README. It's free, it's the same for every vendor, and it updates from our daily checks: it shows uptime while the server responds, and says so if it stops.
Something wrong or out of date? Suggest a correction or email us, and we'll check it against the evidence. Every correction we make is listed on Corrections.