Zernio MCP server
Yes. Zernio publishes an official MCP server at https://mcp.zernio.com/mcp. It's hosted. It offers 5 tools. We last checked it on 6 Nov 2026.
Official: documented on Zernio's own site, at docs.zernio.com. Checked 6 Nov 2026. Maintained by Stuart Brameld.
Key facts
As of 6 Nov 2026, Zernio'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 and has 5 tools named in its documentation.
How the Agent Readiness Index works · Wrong? Suggest a correction
Zernio MCP server review
65/100
Zernio's Zernio 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 Zernio: connect by URL, with nothing to install
Documented, with 5 tools known
Published to the official MCP Registry
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
Zernio MCP
- Address
- https://mcp.zernio.com/mcp
- Runs
- Hosted
- Sign-in
- Vendor docs
- Official MCP Registry
-
Listed as
com.zernio/zernio· published 25 May 2026 - How we know it's official
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- Documented on Zernio's own site, at docs.zernio.com.
- Documentation
- docs.zernio.com/mcp
- Tools
- 5 tools · from Zernio's documentation
- 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
Zernio MCP tools (5)
The server needs sign-in before it lists its tools, so these are as Zernio's documentation names them (read 6 Nov 2026). They may be out of date.
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accounts_listLists your connected accounts with the platform, username and id of each one.
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posts_createCreates, schedules or publishes a post, or saves a draft, on a connected account.
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search_toolsFinds and loads the less common tools that are kept out of the visible list.
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call_toolCalls one of the tools loaded on demand through search_tools.
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ad_campaigns_list_ad_campaignsLists ad campaigns (one of the generated tools, one per API endpoint, named {category}_{operation}).
Connect your AI to Zernio
Add the official Zernio MCP server to Claude, ChatGPT or your editor.
Connect Zernio MCP to Claude
Claude.ai and Claude Desktop
Open Customize, then Connectors.
Click +, then Add custom connector.
Name it Zernio, paste the address below and click Add.
Connect Zernio MCP to ChatGPT
Open Settings, then Apps, then Advanced settings.
Turn on Developer mode, then click Create.
Name it Zernio and paste the address below.
ChatGPT usually only connects to servers with self-serve sign-in or none.
Connect Zernio MCP to Cursor
Opens Cursor if it's installed. If nothing happens, use the JSON below.
Connect Zernio 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.
Zernio MCP server questions
Does Zernio have an official MCP server?
Yes. Zernio publishes its MCP server itself. Zernio's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies.
What is the Zernio MCP server URL?
The address is https://mcp.zernio.com/mcp.
How do I connect Zernio MCP to Claude, ChatGPT or Cursor?
In Claude, add https://mcp.zernio.com/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 zernio https://mcp.zernio.com/mcp
What can the Zernio MCP server do?
It offers 5 tools: accounts_list, posts_create, search_tools, call_tool and ad_campaigns_list_ad_campaigns (as its documentation names them, read on 6 Nov 2026).
Is the Zernio MCP server in the official MCP Registry?
Yes, as com.zernio/zernio.
Is the Zernio MCP server working?
Yes. It answered our most recent check. We last checked it on 6 Nov 2026.
What are the alternatives to Zernio's MCP server?
In Social media management, the most agent-friendly alternatives with an official MCP server are ContentStudio (100/100), SocialChamp (98/100), Buffer (95/100), Taplio (95/100) and Brandwise (95/100). Zernio scores 65/100 on the same index.
Alternatives to Zernio's MCP server
Vendors in Social media management with an official MCP server, the most agent-friendly first. Zernio scores 65/100.
ContentStudio
contentstudio.io
SocialChamp
socialchamp.com
Buffer
buffer.com
Taplio
taplio.com
Brandwise
brandwise.ai
Change history
What we've seen change for Zernio, newest first.
-
Zernio: Zernio MCP added to the official MCP Registry
-
Zernio: Added to MartechDB with Zernio MCP
Use with AI
Connect your AI to MartechDB
Then ask it about Zernio, 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 Zernio, 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.