Zernio MCP Server - install, status & alternatives [2026]

01 · Install Zernio

Claude Code

claude mcp add zernio-dev-zernio-python --transport http https://mcp.zernio.com/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "zernio-dev-zernio-python": {
      "url": "https://mcp.zernio.com/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://mcp.zernio.com/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-09-17

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to mcp.zernio.com

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license Apache-2.0 - declared in the repository

registry vendor namespace com.zernio - domain-verified with the official MCP registry

03 · What Zernio can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.4.830 · 2026-09-18

Auto-generated SDK Update · This release was automatically generated from the latest OpenAPI spec. · This package is published under two names: · bash · pip install late-sdk==1.4.830 · or · pip install…

v1.4.829 · 2026-09-18

Auto-generated SDK Update · This release was automatically generated from the latest OpenAPI spec. · This package is published under two names: · bash · pip install late-sdk==1.4.829 · or · pip install…

v1.4.828 · 2026-09-18

Auto-generated SDK Update · This release was automatically generated from the latest OpenAPI spec. · This package is published under two names: · bash · pip install late-sdk==1.4.828 · or · pip install…

04 · Who maintains Zernio

Zernio is maintained by zernio-dev. It's the only MCP server we track from this author; the repo dates to Dec 2025.

05 · Facts

repository: github.com/zernio-dev/zernio-python
category: data & analytics - ranked #62 of 81 actively-maintained data & analytics servers as of 2026-09-18.
release cadence: 10+ releases in the last 90 days (latest 2026-09-18)
registry: com.zernio/zernio (active, first published 2026-05-25)

06 · Zernio FAQ

What is Zernio?

One API to post everywhere. 16 platforms, zero headaches. The official Python SDK for the Zernio API - schedule and publish social media posts across Instagram, TikTok, YouTube, LinkedIn, X/Twitter, Facebook, Pinterest, Threads, Bluesky, Reddit, Snapchat, Telegram, WhatsApp, and Google Business Profile with a single integration. It is available as a remote MCP endpoint.

Is Zernio still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Zernio?

Run `claude mcp add zernio-dev-zernio-python --transport http https://mcp.zernio.com/mcp`. You can also paste the ready-made client config above.

Does Zernio require authentication?

Yes - when we probed the endpoint on 2026-09-17, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

07 · Alternatives to Zernio

Alternatives to Zernio

Maintained data & analytics servers if Zernio isn't the fit.

Pairs well with

Servers that cover what Zernio doesn't - only shown when the pairing reason fits the companion.

More data & analytics MCP servers · SSH Session MCP · Salesforce Cloud · Instagram MCP (adelaidasofia) · Picoli MCP

More Python MCP servers · LLM Usage · Nanobanana MCP Server · Pyobfus MCP · YouTube Summarize · Quant Context · see all