# Zernio MCP MCP Server

> **Zernio MCP MCP Server** is a hosted, multitenant Model Context Protocol (MCP) server run by **MewCP** (https://mewcp.com), giving AI agents managed access to Zernio MCP.
>
> MewCP takes care of all MCP infrastructure for you — credential storage, OAuth flows,
> token refresh, and production-grade auto-scaling — so your AI agents can connect to
> third-party services and run freely without you managing any MCP server yourself.
>
> Server page:  https://mewcp.com/mcp/zernio-mcp
> MewCP docs:   https://docs.mewcp.com
> Full catalog: https://mewcp.com/llms.txt

---

## About

Zernio connects AI agents to social media platforms for cross-platform publishing, post scheduling, media management, audience engagement, advertising campaign management, and performance analytics.

---

## Details

- Server ID: `zernio-mcp`
- Version: 3.4.4
- Tools: 52
- Authentication: OAuth, managed by MewCP
- Transport: http

---

## Access

The gateway URL below serves your **entire MewCP toolset**, not this server on its
own. Pasting a config snippet is not enough — Zernio MCP has to be in the toolset
first. In order:

1. Add Zernio MCP to your toolset at https://mewcp.com/mcp/zernio-mcp
2. Connect your Zernio MCP account (OAuth); MewCP stores the credential and attaches it to each call
3. Copy your MewCP API key from the dashboard (Developer)
4. Configure your client with the snippet for it below

Once connected, an agent does **not** see this server's tools as top-level tools.
It sees four meta-tools and reaches everything through them:

- `search(query)` — find tools by keyword across the toolset
- `get_schema(tools)` — full description and arguments for the tools you picked
- `list_accounts(provider)` — only when one app has several connected accounts
- `call_tool(server_maskedId, tool_name, args)` — execute

So the list below is what `search` can return for this server, not a set of
callable tool names on their own.

---

## Tools (52)

Descriptions are truncated to 160 characters; call `get_schema`
for the full text and the argument schema. Where a tool is annotated, its type
is shown — treat `destructive` as irreversible.

- `zernio_overview` _(read)_ — Show an overview of what this Zernio MCP server can do (accounts, posts, analytics, ads, inbox) and how to find the right tool.
- `accounts_list` _(read)_ — List all connected social media accounts. Returns the platform, username, and account ID for each connected account. Use this to find account IDs needed for…
- `accounts_get` _(read)_ — Get account details for a specific platform. Returns username and ID for the first account matching the platform.
- `profiles_list` _(read)_ — List all profiles. Profiles group multiple social accounts together for easier management.
- `profiles_get` _(read)_ — Get details of a specific profile including name, description, and color.
- `profiles_create` _(destructive)_ — Create a new profile for grouping social accounts.
- `profiles_update` _(destructive)_ — Update an existing profile. Only provided fields will be changed.
- `profiles_delete` _(destructive)_ — Delete a profile. The profile must have no connected accounts.
- `posts_list` _(read)_ — List posts with optional filtering by status. Status options: draft, scheduled, published, failed
- `posts_get` _(read)_ — Get full details of a specific post including content, status, and scheduling info.
- `posts_create` _(destructive)_ — Create a social media post. Can be saved as DRAFT, SCHEDULED, or PUBLISHED immediately. ⚠️ IMPORTANT - Choose the correct mode based on user intent: **DRAFT…
- `posts_publish_now` _(destructive)_ — Publish a post immediately to a platform. The post goes live right away. Use this when user explicitly wants to publish NOW, not schedule for later. This is a…
- `posts_cross_post` _(destructive)_ — Post the same content to multiple platforms at once. ⚠️ IMPORTANT - Choose the correct mode based on user intent: **DRAFT MODE (is_draft=True)** Use when user…
- `posts_update` _(destructive)_ — Update an existing post. Only draft, scheduled, and failed posts can be updated. Published posts cannot be modified.
- `posts_delete` _(destructive)_ — Delete a post by ID. Published posts cannot be deleted.
- `posts_retry` _(destructive)_ — Retry publishing a failed post. Only works on posts with 'failed' status.
- `posts_list_failed` _(read)_ — List all failed posts that can be retried.
- `posts_retry_all_failed` _(destructive)_ — Retry all failed posts at once.
- `media_generate_upload_link` _(destructive)_ — Generate a unique upload URL for the user to upload files via browser. Use this when the user wants to include images or videos in their post. The flow is: 1.…
- `media_check_upload_status` _(read)_ — Check the status of an upload token and get uploaded file URLs. Use this after the user has uploaded files through the browser upload page. Returns: pending…
- `docs_search` _(read)_ — Search across the Late API documentation to find relevant information, code examples, API references, and guides. Use this tool when you need to answer…
- `account_groups_list_account_groups` _(read)_ — List groups Returns all account groups visible to the authenticated user. Groups can contain accounts from multiple profiles. For API keys scoped to specific…
- `accounts_get_follower_stats` _(read)_ — Get follower stats Returns follower count history and growth metrics for connected accounts. Requires analytics add-on subscription. Follower counts are…
- `accounts_move_account_to_profile` _(destructive)_ — Move account to another profile Moves a connected account to a different profile owned by the same user. The target profile must belong to the same user as the…
- `accounts_get_all_accounts_health` _(read)_ — Check accounts health Returns health status of all connected accounts including token validity, permissions, and issues needing attention.
- `accounts_get_account_health` _(read)_ — Check account health Returns detailed health info for a specific account including token status, permissions, and recommendations. For WhatsApp accounts the…
- `analytics_get_analytics` _(read)_ — Get post analytics Returns analytics for posts. With postId, returns a single post. Without it, returns a paginated list with overview stats. Accepts both…
- `analytics_get_daily_metrics` _(read)_ — Get daily aggregated metrics Returns daily aggregated analytics metrics and a per-platform breakdown. Each day includes post count, platform distribution, and…
- `analytics_get_best_time_to_post` _(read)_ — Get best times to post Returns the best times to post based on historical engagement data. Groups all published posts by day of week and hour (UTC),…
- `analytics_get_post_timeline` _(read)_ — Get post analytics timeline Returns a daily timeline of analytics metrics for a specific post, showing how impressions, likes, and other metrics evolved…
- `comments_list_inbox_comments` _(read)_ — List commented posts Returns posts with comment counts from all connected accounts. Aggregates data across multiple accounts. Responses are cached for up to 10…
- `comments_get_inbox_post_comments` _(read)_ — Get post comments Fetch comments for a specific post. Requires accountId query parameter. Pass `commentId` (Facebook, Instagram, Reddit, TikTok) to fetch…
- `comments_reply_to_inbox_post` _(destructive)_ — Reply to comment Post a reply to a post or specific comment. Requires accountId in request body. **Idempotency:** send an `Idempotency-Key` header to make…
- `mentions_list_inbox_mentions` _(read)_ — List mentions Returns mentions of your connected organization accounts, delivered via platform webhooks. Currently supports LinkedIn organization mentions.…
- `mentions_reply_to_mention` _(destructive)_ — Reply to a mention Reply to a mention of the connected account. Supported on Instagram only. Two shapes, selected by whether `commentId` is present: -…
- `posts_bulk_upload_posts` _(destructive)_ — Bulk upload from CSV Create multiple posts by uploading a CSV file. Use dryRun=true to validate without creating posts. CSV columns: - Required: `platforms`,…
- `posts_unpublish_post` _(destructive)_ — Unpublish post Deletes a published post from the specified platform. The post record in Zernio is kept but its status is updated to cancelled. Not supported on…
- `posts_edit_post` _(destructive)_ — Edit published post Edit the text of an already-published post. Supported on X, Discord, Facebook, Reddit, LinkedIn, Telegram, Pinterest, Google Business…
- `queue_list_queue_slots` _(read)_ — List schedules Returns queue schedules for a profile. Use all=true for all queues, or queueId for a specific one. Defaults to the default queue.
- `queue_create_queue_slot` _(destructive)_ — Create schedule Create an additional queue for a profile. The first queue created becomes the default. Subsequent queues are non-default unless explicitly set.
- `queue_update_queue_slot` _(destructive)_ — Update schedule Create a new queue or update an existing one. Without queueId, creates/updates the default queue. With queueId, updates a specific queue. With…
- `queue_delete_queue_slot` _(destructive)_ — Delete schedule Delete a queue from a profile. Pass queueId to delete a specific queue; omit it to delete all queues for the profile. If deleting the default…
- `queue_preview_queue` _(read)_ — Preview upcoming slots Returns the next N upcoming queue slot times for a profile as ISO datetime strings.
- `queue_get_next_queue_slot` _(read)_ — Get next available slot Returns the next available queue slot for preview purposes. To create a queue post, use POST /v1/posts with queuedFromProfile instead…
- `tracking_tags_list_tracking_tags` _(read)_ — List tracking tags Returns the tracking tags (Meta Pixels, or OpenAI Ads pixels) the connected ads account can see. Pass `?adAccountId=act_...` (Meta only) to…
- `tracking_tags_get_tracking_tag_stats` _(read)_ — Get aggregated event stats Returns event counts / health for the tag, where the platform exposes them. Meta: aggregated counts (`GET /{pixel_id}/stats`), rows…
- `usage_get_usage` _(read)_ — Usage snapshot (default) or billed-spend metering (with params) Dual-mode endpoint, selected by query params, and fully backward compatible: **Without metering…
- `validate_post_length` _(destructive)_ — Validate character count Check weighted character count per platform and whether the text is within each platform's limit. X uses weighted counting (URLs = 23…
- `validate_post` _(destructive)_ — Validate post content Dry-run the full post validation pipeline without publishing. Catches issues like missing media for Instagram/TikTok/YouTube, hashtag…
- `validate_media` _(destructive)_ — Validate media URL Check if a media URL is accessible and return metadata (content type, file size) plus per-platform size limit comparisons. Performs a HEAD…
- `search_tools` _(read)_ — Search for tools using natural language. Returns matching tool definitions ranked by relevance, in the same format as list_tools.
- `call_tool` _(destructive)_ — Call a tool by name with the given arguments. Use this to execute tools discovered via search_tools.

---

## Connect

Gateway URL: https://gateway.mewcp.com/personal/mcp

Every request carries one header:

    Authorization: Bearer <API_KEY>

Replace `API_KEY` with your own key from the dashboard (Developer).

## Apps

### Claude Desktop

Mac & Windows app

- macOS: `~/Library/Application Support/Claude/claude_desktop_config.json`
- Windows: `%APPDATA%\Claude\claude_desktop_config.json`

```json
{
  "mcpServers": {
    "mewcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote@latest",
        "https://gateway.mewcp.com/personal/mcp",
        "--header",
        "Authorization: Bearer API_KEY"
      ]
    }
  }
}
```

Already have an "mcpServers" section in your config? Just add the server entry inside it.

1. Open Claude Desktop → Settings → Developer → "Edit Config"
2. Paste the snippet inside the outer { } of the config file (merge with your existing "mcpServers" section if you have one)
3. Save the file and restart Claude Desktop
4. Start a new conversation — your tool will be available

### VS Code

Copilot / Cline

- Command Palette → "MCP: Open User Configuration" (opens mcp.json). For one project only, use .vscode/mcp.json instead.

```json
{
  "mcp.servers": {
    "mewcp": {
      "type": "http",
      "url": "https://gateway.mewcp.com/personal/mcp",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Already have a "servers" section in your mcp.json? Just add the server entry inside it.

1. Open VS Code → Command Palette (Cmd+Shift+P / Ctrl+Shift+P)
2. Run "MCP: Open User Configuration" to open your mcp.json
3. Paste the snippet and save
4. Start the server when prompted (or from the MCP servers view) and use it in Copilot Chat

### Cursor

AI-first editor

- macOS: `~/.cursor/mcp.json`
- Windows: `%USERPROFILE%\.cursor\mcp.json`

```json
{
  "mcpServers": {
    "mewcp": {
      "url": "https://gateway.mewcp.com/personal/mcp",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Already have an "mcpServers" section in your mcp.json? Just add the server entry inside it.

1. Open Cursor → Settings → Cursor Settings → MCP
2. Click "Add new global MCP server"
3. Paste the snippet and save
4. Restart Cursor

### Codex

OpenAI's CLI agent

- Add the snippet to your Codex MCP config or your standard MCP config file for the CLI tool you use.

```json
{
  "mcpServers": {
    "mewcp": {
      "type": "http",
      "url": "https://gateway.mewcp.com/personal/mcp",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Codex generally reads a standard MCP server block, so you can add this alongside your other configured servers.

1. Open your Codex MCP config or project-level config file
2. Paste the MewCP server block inside the config JSON/TOML structure your tool expects
3. Save the file and restart Codex
4. Verify the tool is available inside a fresh session

### Claude Code

Anthropic's CLI agent

- ~/.claude.json (user scope) or .mcp.json in your project root — create it if it doesn't exist. Or skip the file and use the CLI command below.

```json
{
  "mcpServers": {
    "mewcp": {
      "type": "http",
      "url": "https://gateway.mewcp.com/personal/mcp",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Already have an "mcpServers" section in your config? Just add the server entry inside it.

1. Open ~/.claude.json (or .mcp.json in your project root) in a text editor
2. Paste the snippet inside the outer { } (merge with your existing "mcpServers" section if you have one)
3. Save the file and start (or restart) Claude Code
4. Or skip the file entirely and run the CLI command below instead

### OpenCode

Open-source terminal agent

- ~/.config/opencode/opencode.json (global) or opencode.json in your project root — create it if it doesn't exist.

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "mewcp": {
      "type": "remote",
      "url": "https://gateway.mewcp.com/personal/mcp",
      "enabled": true,
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Already have an "mcp" section in your opencode.json? Just add the server entry inside it.

1. Open ~/.config/opencode/opencode.json (or opencode.json in your project root) in a text editor
2. Paste the snippet inside the outer { } (merge with your existing "mcp" section if you have one)
3. Save the file and start (or restart) OpenCode

### OpenClaw

Self-hosted agent gateway

- ~/.openclaw/openclaw.json — create it if it doesn't exist.

```json
{
  "mcp": {
    "servers": {
      "mewcp": {
        "transport": "streamable-http",
        "url": "https://gateway.mewcp.com/personal/mcp",
        "enabled": true,
        "headers": {
          "Authorization": "Bearer API_KEY"
        }
      }
    }
  }
}
```

Already have an "mcp" section in your openclaw.json? Just add the server entry inside "servers".

1. Open ~/.openclaw/openclaw.json in a text editor
2. Paste the snippet inside the outer { } (merge with your existing "mcp" section if you have one)
3. Save the file and restart OpenClaw

### Antigravity

Google's agentic IDE

- ~/.gemini/config/mcp_config.json (global) or .agents/mcp_config.json (workspace-local) — create it if it doesn't exist.

```json
{
  "mcpServers": {
    "mewcp": {
      "serverUrl": "https://gateway.mewcp.com/personal/mcp",
      "headers": {
        "Authorization": "Bearer API_KEY"
      }
    }
  }
}
```

Already have an "mcpServers" section in your config? Just add the server entry inside it. Remote servers must use the "serverUrl" field — the legacy "url"/"httpUrl" fields aren't supported.

1. In the editor's agent side panel, click "…" → "MCP Servers" → "Manage MCP Servers" → "View raw config" (Antigravity CLI: type /mcp instead to open the Interactive MCP Manager)
2. Paste the snippet inside the outer { } (merge with your existing "mcpServers" section if you have one)
3. Save the file — the server connects automatically

### Hermes

Nous Research's CLI agent

- config.yaml in your Hermes config directory (~/.hermes) — add this under a top-level "mcp_servers:" key.

```yaml
mcp_servers:
  mewcp:
    url: "https://gateway.mewcp.com/personal/mcp"
    headers:
      Authorization: "Bearer API_KEY"
```

Already have an "mcp_servers" section in your config.yaml? Just add the server entry inside it.

1. Open config.yaml in your Hermes config directory
2. Paste the snippet under the top-level "mcp_servers:" key (merge with existing entries if you have any)
3. Save the file, then run /reload-mcp in Hermes (or start a fresh session)
4. Ask Hermes "Tell me which MCP-backed tools are available right now" to confirm it connected

### DeepSeek Harness

DeepSeek's agent harness

- cordis.yml in your DSH project — or the patch file you mount plugins from.

```yaml
- id: mcp-mewcp
  name: '@deepseek-ai/dsh-mcp-client'
  config:
    serverName: mewcp
    transport: streamable-http
    url: https://gateway.mewcp.com/personal/mcp
    headers:
      Authorization: "Bearer API_KEY"
```

One plugin instance = one MCP server. Add this entry to your plugin list; don't nest it inside another entry.

1. Open cordis.yml (or your patch file) in your DSH project
2. Paste the entry into your plugin list, keeping the leading dash and indentation
3. Restart DSH (or let HMR reload) — tools register as mcp__mewcp__<tool_name>
4. Verify with: dsh web --dump-config | grep -A3 mcp

## SDKs

### Python

fastmcp client

```python
import asyncio
from fastmcp import Client
from fastmcp.client.transports import StreamableHttpTransport

SERVER_URL = "https://gateway.mewcp.com/personal/mcp"
API_KEY = "API_KEY"

transport = StreamableHttpTransport(
    url=SERVER_URL,
    headers={
        "Authorization": f"Bearer {API_KEY}",
    }
)

async def main():
    client = Client(transport)
    async with client:
        tools = await client.list_tools()
        print(tools)

asyncio.run(main())
```

1. Install fastmcp: pip install fastmcp
2. Copy the snippet into your project
3. Replace API_KEY with your key from the dashboard
4. Run your script

### TypeScript

MCP SDK

```typescript
import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js";

const SERVER_URL = "https://gateway.mewcp.com/personal/mcp";
const API_KEY = "API_KEY";

const transport = new StreamableHTTPClientTransport(new URL(SERVER_URL), {
  requestInit: {
    headers: {
      Authorization: `Bearer ${API_KEY}`,
    },
  },
});

const client = new Client({ name: "mewcp-client", version: "1.0.0" });
await client.connect(transport);

const tools = await client.listTools();
console.log(tools.tools.map((t) => t.name));
```

1. Install: npm install @modelcontextprotocol/sdk
2. Copy the snippet into your project
3. Replace API_KEY with your key from the dashboard
4. Run with Node 18+ as an ES module (e.g. npx tsx script.ts)