Bread & Butter MCP server
Yes. Bread & Butter publishes an official MCP server at https://mcp.breadbutter.io. It's hosted. We last checked it on 3 Nov 2026.
Official: documented on Bread & Butter's own site, at support.breadbutter.io. Checked 3 Nov 2026. Maintained by Stuart Brameld.
Key facts
As of 3 Nov 2026, Bread & Butter's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 14 of our 14 checks in the last 90 days.
How the Agent Readiness Index works · Wrong? Suggest a correction
Bread & Butter MCP server review
65/100
Bread & Butter's MCP server scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps.
The good
Hosted by Bread & Butter: 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
Bread & Butter MCP server
- Address
- https://mcp.breadbutter.io
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on Bread & Butter's own site, at support.breadbutter.io.
- Tools
- Not known by name. It needs sign-in before it lists them, but Bread & Butter's documentation says what it can do.
- First seen
- 20 Oct 2026
- Last checked
-
Reachable ·
28 Oct 2026: reachable29 Oct 2026: reachable30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: reachable
- Uptime
- 100% · 14 of 14 checks reachable since 21 Oct 2026
What Bread & Butter MCP server can do
The server needs sign-in before it lists its tools, and Bread & Butter's documentation doesn't name them, so this is what it says the server can do (read 3 Nov 2026). It may be out of date.
- Leads to follow up: who came back this week, who is ready to call and why, and who is going cold.
- Leads we found for you: where the Engaged Leads came from, how they raised their hand and who they are.
- Report for Your Boss: one page for whoever signs off: what's interesting on your website, who was on it, what they wanted, and the few numbers that show it's working.
- Attribution & Leads: which sources, campaigns and pages bring Focused visitors and Engaged Leads, all the way to the sale.
- Exit Destinations: where visitors go when they leave your website, and how much business your website sends your partners.
- AI Assistants & GEO: the visitors AI assistants send you, the pages they land on, and the AI crawlers reading your website.
Connect your AI to Bread & Butter
Add the official Bread & Butter MCP server to Claude, ChatGPT or your editor.
Connect Bread & Butter MCP to Claude
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it Bread & Butter, paste the address below and click Add.
Connect Bread & Butter MCP to ChatGPT
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it Bread & Butter and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Connect Bread & Butter MCP to Cursor
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Connect Bread & Butter 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.
Bread & Butter MCP server questions
Does Bread & Butter have an official MCP server?
Yes. Bread & Butter publishes its MCP server itself. Bread & Butter's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies.
What is the Bread & Butter MCP server URL?
The address is https://mcp.breadbutter.io.
How do I connect Bread & Butter MCP to Claude, ChatGPT or Cursor?
In Claude, add https://mcp.breadbutter.io 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 bread-butter https://mcp.breadbutter.io
Is the Bread & Butter MCP server in the official MCP Registry?
No. Bread & Butter hasn't published it to the official MCP Registry.
Is the Bread & Butter MCP server working?
Yes. It answered our most recent check. We last checked it on 3 Nov 2026.
What are the alternatives to Bread & Butter's MCP server?
In Marketing attribution, the most agent-friendly alternatives with an official MCP server are Seal Metrics (100/100), Admetrics (100/100), Airbridge (95/100), Factors.ai (91/100) and Dreamdata (91/100). Bread & Butter scores 65/100 on the same index.
Alternatives to Bread & Butter's MCP server
Vendors in Marketing attribution with an official MCP server, the most agent-friendly first. Bread & Butter scores 65/100.
Seal Metrics
sealmetrics.com
Admetrics
admetrics.io
Airbridge
airbridge.io
Factors.ai
factors.ai
Dreamdata
dreamdata.io
Change history
What we've seen change for Bread & Butter, newest first.
-
Bread & Butter: Added to MartechDB with Bread & Butter MCP server
Use with AI
Connect your AI to MartechDB
Then ask it about Bread & Butter, or any of the 1,708 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 Bread & Butter, 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.