INDIVIDUAL MCP TOOL

list_clients

List the email clients this deployment can render right now, with their rendering tier, engine, and capabilities

powerline.ainone authenticationAvailability not checked

LIVE ENDPOINT

https://api.powerline.ai/v1/mcp

No auth detected

Connect to this endpoint to inspect the live schema for list_clients and invoke it with your own arguments.

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.inbox-preview]
url = "https://api.powerline.ai/v1/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "inbox-preview": {
      "type": "http",
      "url": "https://api.powerline.ai/v1/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: inbox-preview
Remote MCP URL: https://api.powerline.ai/v1/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "inbox-preview": {
      "url": "https://api.powerline.ai/v1/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "inbox-preview": {
      "type": "http",
      "url": "https://api.powerline.ai/v1/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "inbox-preview",
  "transport": "streamable-http",
  "url": "https://api.powerline.ai/v1/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

submit_preview — Submit an email for rendering across email clients — full HTML, or a complete raw .
get_job — Get the status and screenshots for a preview job.
get_screenshot — Fetch a rendered screenshot.