OpenHelm MCP server
Yes. OpenHelm publishes 6 official MCP servers: General-Purpose, Deep Research, SEO & GEO and 3 more. They're all hosted. We last checked them on 5 Nov 2026.
Official: documented on OpenHelm's own site, at www.openhelm.ai. Checked 5 Nov 2026. Maintained by Stuart Brameld.
Key facts
As of 5 Nov 2026, the best of OpenHelm's 6 official MCP servers, General-Purpose, scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 9 of our 10 checks in the last 90 days and has 1 tool named in its documentation.
How the Agent Readiness Index works · Wrong? Suggest a correction
OpenHelm MCP server review
65/100
OpenHelm's General-Purpose scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps.
The good
Hosted by OpenHelm: connect by URL, with nothing to install
Documented, with 1 tool known
The bad
Answered only 90% of our checks in the last 90 days
Not checked yet: how you sign in; what agent access costs. Anything not checked scores nothing.
Official MCP servers
General-Purpose
- Address
- https://mcp.openhelm.ai/main/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- 1 tool · from OpenHelm's documentation
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: no answer4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 90% · 9 of 10 checks reachable since 27 Oct 2026
General-Purpose tools (1)
The server needs sign-in before it lists its tools, so these are as OpenHelm's documentation names them (read 5 Nov 2026). They may be out of date.
-
check_resultA continuation tool the MCP servers use after a bounded wait so that long-running tasks never leave the connection hanging.
Deep Research
- Address
- https://mcp.openhelm.ai/research/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- Not known. It needs sign-in before it lists them.
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: no answer4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 90% · 9 of 10 checks reachable since 27 Oct 2026
SEO & GEO
- Address
- https://mcp.openhelm.ai/seo/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- Not known by name. It needs sign-in before it lists them, but OpenHelm's documentation says what it can do.
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: reachable4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 100% · 10 of 10 checks reachable since 27 Oct 2026
What SEO & GEO can do
The server needs sign-in before it lists its tools, and OpenHelm's documentation doesn't name them, so this is what it says the server can do (read 5 Nov 2026). It may be out of date.
- audit rankings, draft content, and measure AI engine citations of your brand
Email Outreach
- Address
- https://mcp.openhelm.ai/email/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- Not known. It needs sign-in before it lists them.
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: reachable4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 100% · 10 of 10 checks reachable since 27 Oct 2026
Dev Changes
- Address
- https://mcp.openhelm.ai/dev/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- Not known by name. It needs sign-in before it lists them, but OpenHelm's documentation says what it can do.
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: no answer4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 90% · 9 of 10 checks reachable since 27 Oct 2026
What Dev Changes can do
The server needs sign-in before it lists its tools, and OpenHelm's documentation doesn't name them, so this is what it says the server can do (read 5 Nov 2026). It may be out of date.
- clone the repo, make the change, run tests, and open a PR
Site Monitoring
- Address
- https://mcp.openhelm.ai/watch/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
- Not listed
- How we know it's official
-
- Documented on OpenHelm's own site, at www.openhelm.ai.
- Documentation
- www.openhelm.ai/mcp
- Tools
- Not known by name. It needs sign-in before it lists them, but OpenHelm's documentation says what it can do.
- First seen
- 26 Oct 2026
- Last checked
-
Reachable ·
30 Oct 2026: reachable31 Oct 2026: reachable1 Nov 2026: reachable2 Nov 2026: reachable3 Nov 2026: no answer4 Nov 2026: reachable5 Nov 2026: reachable
- Uptime
- 90% · 9 of 10 checks reachable since 27 Oct 2026
What Site Monitoring can do
The server needs sign-in before it lists its tools, and OpenHelm's documentation doesn't name them, so this is what it says the server can do (read 5 Nov 2026). It may be out of date.
- Watch websites, competitors and prices
- get evidence-backed diffs and briefs instead of noisy pixel alerts
Connect your AI to OpenHelm
Add the official OpenHelm MCP server to Claude, ChatGPT or your editor.
Connect OpenHelm MCP to Claude
General-Purpose
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
Deep Research
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
SEO & GEO
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
Email Outreach
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
Dev Changes
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
Site Monitoring
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it OpenHelm, paste the address below and click Add.
Connect OpenHelm MCP to ChatGPT
General-Purpose
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Deep Research
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
SEO & GEO
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Email Outreach
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Dev Changes
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Site Monitoring
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it OpenHelm and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Connect OpenHelm MCP to Cursor
General-Purpose
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Deep Research
Opens Cursor if it's installed. If nothing happens, use the JSON below.
SEO & GEO
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Email Outreach
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Dev Changes
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Site Monitoring
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Connect OpenHelm MCP to VS Code
General-Purpose
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
Deep Research
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
SEO & GEO
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
Email Outreach
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
Dev Changes
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
Site Monitoring
Opens VS Code if it's installed. Otherwise add the JSON settings from the Cursor tab to your .vscode/mcp.json.
OpenHelm MCP server questions
Does OpenHelm have an official MCP server?
Yes. OpenHelm publishes 6 MCP servers itself. MartechDB only lists servers a vendor publishes, never community copies.
What is the OpenHelm MCP server URL?
General-Purpose: The address is https://mcp.openhelm.ai/main/mcp. Deep Research: The address is https://mcp.openhelm.ai/research/mcp. SEO & GEO: The address is https://mcp.openhelm.ai/seo/mcp. Email Outreach: The address is https://mcp.openhelm.ai/email/mcp. Dev Changes: The address is https://mcp.openhelm.ai/dev/mcp. Site Monitoring: The address is https://mcp.openhelm.ai/watch/mcp.
How do I connect OpenHelm MCP to Claude, ChatGPT or Cursor?
These steps are for General-Purpose. The others connect the same way, each at its own address. In Claude, add https://mcp.openhelm.ai/main/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 openhelm https://mcp.openhelm.ai/main/mcp
What can OpenHelm's MCP servers do?
Those whose tools are known offer 1 tool: check_result (as its documentation names them, read on 5 Nov 2026).
Are OpenHelm's MCP servers in the official MCP Registry?
No. OpenHelm hasn't published any of them to the official MCP Registry.
Are OpenHelm's MCP servers working?
Yes. All of them answered our most recent checks. We last checked them on 5 Nov 2026.
What are the alternatives to OpenHelm's MCP server?
In Marketing automation, the most agent-friendly alternatives with an official MCP server are Kit (94/100), GetResponse (94/100), Quentn (91/100), Brevo (89/100) and vbout (89/100). OpenHelm scores 65/100 on the same index.
Alternatives to OpenHelm's MCP server
Vendors in Marketing automation with an official MCP server, the most agent-friendly first. OpenHelm scores 65/100.
Compare all 49 Marketing automation vendors →
Change history
What we've seen change for OpenHelm, newest first.
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Op
OpenHelm: Site Monitoring added
-
Op
OpenHelm: Dev Changes added
-
Op
OpenHelm: Email Outreach added
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Op
OpenHelm: SEO & GEO added
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Op
OpenHelm: Deep Research added
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Op
OpenHelm: Added to MartechDB with General-Purpose
Use with AI
Connect your AI to MartechDB
Then ask it about OpenHelm, or any of the 1,722 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 OpenHelm, 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.