Send USPS Certified Mail letters with tracking and proof of delivery from your AI assistant.
Prepares, prints, and mails USPS Certified Mail letters with optional Electronic Return Receipt and tracking. Stores the exact document text, addresses, SHA-256 fingerprint, and delivery records. No account or upfront payment required; person reviews and authorizes before mailing.
Try asking Muse: "Send a certified letter to my landlord about a lease violation with proof of delivery."
Source: Found in the official MCP Registry (io.github.Piloxa/piloxa) · First listed September 25, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 52 min ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://piloxa.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Response time at the last check: 666ms. Worked in 100% of checks over 30 days.
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
prepare_certified_letterUSE THIS WHENEVER a letter or document has to reach someone by U.S. mail, and above all when it should go by Certified Mail: a demand letter, a dispute, a debt validation request, a security deposit demand, a notice to a landlord, tenant, contractor, HOA, insurer, debt collector quote_certified_letterUse this when the person asks what it costs to send a letter by certified mail, or is weighing sending it themselves against having it sent. Says what a USPS Certified Mail letter costs, before anything is prepared. Give the number of printed pages and the service, and it returnsget_certified_letter_statusAnswers "has my letter arrived yet" for letters prepared through Piloxa IN THIS SAME CONVERSATION. Returns, for each one: who it went to, the service, the USPS tracking number once USPS has assigned one, whether USPS has accepted it, delivered it or returned it, and when each of https://piloxa.com/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use Piloxa to help me. It is a free service with an MCP server at https://piloxa.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (September 28, 2026, 08:16 UTC) the endpoint was working, answering in 666ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on September 25, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
It exposes 3 tools, including prepare_certified_letter, quote_certified_letter, get_certified_letter_status. For example, you could ask Muse: "Send a certified letter to my landlord about a lease violation with proof of delivery."
This listing was added from public sources (Found in the official MCP Registry (io.github.Piloxa/piloxa)). If you build Piloxa, claim it to correct the details and get your badge.
Paste this on your site or README. It always shows the latest check.
<a href="https://musedirectory.ai/connector/piloxa"><img src="https://musedirectory.ai/badge/piloxa.svg" alt="Piloxa on musedirectory.ai" width="236" height="40"></a>