--- title: "Zernio MCP server" url: "https://martechdb.com/vendors/zernio" markdown_url: "https://martechdb.com/vendors/zernio.md" api_url: "https://martechdb.com/api/v1/vendors/zernio.com" updated: "2026-11-06" --- # 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. MartechDB lists only servers the vendor publishes itself, never community servers. **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. - Website: [zernio.com](https://zernio.com) - Categories: [Social media management](https://martechdb.com/categories/social-media-management.md) ## Review 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 Not checked yet: how you sign in; what agent access costs. ## Agent Readiness Index: 65/100 (provisional) How friendly Zernio is to AI agents, from its best official MCP server. Anything not yet researched scores nothing, so this score may rise once it is. Methodology v1.1: https://martechdb.com/methodology. - Official MCP server: 30/30 (Published by the vendor) - Hosted by the vendor: 25/25 (Connect by URL, nothing to install) - OAuth sign-in: pending (Sign-in: see vendor docs) - Documented tools: 10/10 (A docs page, and its tools are known) - Free to start, pay as you go: 0/15 (Not stated by the vendor) ## Zernio MCP - Address: https://mcp.zernio.com/mcp - Runs: Hosted - Sign-in: Sign-in: see vendor docs (`unknown`) - Official MCP Registry: listed as `com.zernio/zernio` - Documentation: https://docs.zernio.com/mcp - How we know it's official: Documented on Zernio's own site, at docs.zernio.com - First seen: 2026-10-28 - Last checked: 2026-11-06 - Recent checks: 7 of the last 7 reachable - Uptime: 100% (9 of 9 checks reachable since 2026-10-29) ### Tools (5) The server needs sign-in before it lists its tools, so these are as the vendor's documentation names them ([source](https://docs.zernio.com/mcp)), read on 2026-11-06. They may be out of date. - `accounts_list`: Lists your connected accounts with the platform, username and id of each one. - `posts_create`: Creates, schedules or publishes a post, or saves a draft, on a connected account. - `search_tools`: Finds and loads the less common tools that are kept out of the visible list. - `call_tool`: Calls one of the tools loaded on demand through search\_tools. - `ad_campaigns_list_ad_campaigns`: Lists ad campaigns (one of the generated tools, one per API endpoint, named {category}\_{operation}). ### Connect it Claude Code: ```sh claude mcp add --transport http zernio https://mcp.zernio.com/mcp ``` - Add to Cursor: - Add to VS Code: - Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://mcp.zernio.com/mcp - ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://mcp.zernio.com/mcp (this usually works only with servers that use self-serve sign-in or none) JSON for Cursor, Windsurf and other clients that connect to hosted servers: ```json { "mcpServers": { "zernio": { "type": "http", "url": "https://mcp.zernio.com/mcp" } } } ``` ## 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. ## Change history - 2026-11-06: Zernio MCP added to the official MCP Registry - 2026-10-28: Added to MartechDB with Zernio MCP ## Alternatives to Zernio's MCP server In Social media management, the most agent-friendly first: - [ContentStudio](https://martechdb.com/vendors/contentstudio.md) (contentstudio.io), Agent Readiness Index 100/100 - [SocialChamp](https://martechdb.com/vendors/socialchamp.md) (socialchamp.com), Agent Readiness Index 98/100 - [Buffer](https://martechdb.com/vendors/buffer.md) (buffer.com), Agent Readiness Index 95/100 - [Taplio](https://martechdb.com/vendors/taplio.md) (taplio.com), Agent Readiness Index 95/100 - [Brandwise](https://martechdb.com/vendors/brandwise.md) (brandwise.ai), Agent Readiness Index 95/100 ## Get this data - API: `curl https://martechdb.com/api/v1/vendors/zernio.com` - MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about Zernio. - Web page: https://martechdb.com/vendors/zernio