Inbox Preview is answering right now. Last checked 13 min ago. It exposes 4 tools.
Render HTML/.eml emails in real Gmail, Outlook & Yahoo web clients and screenshot them
What changed 4
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 September 2026. No other catalogue keeps this.
Inbox Preview missed one check this week
Everything else answered, so this is steady rather than shaky. We check every 15 minutes, which is how a one-off gets told apart from the start of a pattern, and how you hear about the next one within the hour instead of from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add inbox-preview --transport http https://api.powerline.ai/v1/mcphttps://api.powerline.ai/v1/mcp[mcp_servers.inbox-preview]
url = "https://api.powerline.ai/v1/mcp"{
"mcpServers": {
"inbox-preview": {
"url": "https://api.powerline.ai/v1/mcp"
}
}
}{
"servers": {
"inbox-preview": {
"type": "http",
"url": "https://api.powerline.ai/v1/mcp"
}
}
}Available tools 4
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
list_clients
get_job
get_screenshot
submit_preview
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://api.powerline.ai/v1/mcp | streamable-http | answering | 589 ms | 13 min ago |
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Inbox Preview — questions
Answers built from our own checks of this server.