inbox-preview

ai.powerline/inbox-previewVersion 0.1.0

Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them

Status

Responds576 msNov 14, 2026, 13:32 UTCAnswered our handshake without sign-in.

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Data from the official MCP Registry, checked by run.zero. How we check

Streamable HTTP

https://api.powerline.ai/v1/mcpResponds576 msNov 14, 2026, 13:32 UTC

No sign-in

claude mcp add --transport http inbox-preview https://api.powerline.ai/v1/mcp

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Settings > Connectors > Add custom connector
Name: inbox-preview
Remote MCP server URL: https://api.powerline.ai/v1/mcp

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

code --add-mcp '{"name":"inbox-preview","type":"http","url":"https://api.powerline.ai/v1/mcp"}'

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4 tools

Tools of inbox-preview
	Description		Read-only	Idempotent	Open world
`get_job`Get the status and screenshots for a preview job. Poll until status is "completed".	Get the status and screenshots for a preview job. Poll until status is "completed".	Not declared	Not declared	Not declared	Not declared
`get_screenshot`Fetch a rendered screenshot. Returns the image URL for the given job, client, width, and environment (color scheme / images).	Fetch a rendered screenshot. Returns the image URL for the given job, client, width, and environment (color scheme / images).	Not declared	Not declared	Not declared	Not declared
`list_clients`List the email clients this deployment can render right now, with their rendering tier, engine, and capabilities	List the email clients this deployment can render right now, with their rendering tier, engine, and capabilities	Not declared	Not declared	Not declared	Not declared
`submit_preview`Submit an email for rendering across email clients — full HTML, or a complete raw .eml (base64). Provide exactly one of html/eml. Returns a job ID to poll for results.	Submit an email for rendering across email clients — full HTML, or a complete raw .eml (base64). Provide exactly one of html/eml. Returns a job ID to poll for results.	Not declared	Not declared	Not declared	Not declared

Registry status: Active
Published: Jul 28, 2026
Updated: Jul 28, 2026
Website: https://powerline.ai/inbox-preview/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared