Rate, buy, and track shipments with address verification
Connects to EasyPost shipping platform. Muse can rate shipments, purchase and refund labels, track packages in real time, and verify delivery addresses for accuracy.
Try asking Muse: "Buy a shipping label for a package I'm sending to a customer and track it until delivery."
Source: Found in the official MCP Registry (io.usefulapi/easypost) · First listed September 24, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h 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://easypost.usefulapi.io/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: 563ms. 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.
easypost_list_shipmentsList shipments on the account, most recent first, with pagination and optional filters. API: GET /shipments.easypost_get_shipmentRetrieve a single shipment by id, including its available rates, tracking_code, and postage_label (if purchased). API: GET /shipments/{id}.easypost_list_trackersList package trackers, optionally filtered by tracking_code or carrier. API: GET /trackers.easypost_get_trackerRetrieve a single tracker by id, including current status and tracking_details history. API: GET /trackers/{id}.easypost_list_addressesList saved addresses on the account, with pagination. API: GET /addresses.easypost_get_addressRetrieve a single address by id, including verification details. API: GET /addresses/{id}.easypost_verify_addressCreate and verify a US or international address, returning deliverability and normalized/corrected fields. No charge. API: POST /addresses (body { address, verify: ["delivery"] }).easypost_create_shipmentCreate a shipment from a to_address, from_address, and parcel, returning the available RATES from all enabled carriers. This only RATES the shipment — it does NOT purchase a label and does NOT charge the account; buying is a separate step (easypost_buy_shipment). API: POST /shipmeasypost_create_trackerStart tracking a package by its carrier tracking code. Returns the tracker with current status. No charge. API: POST /trackers (body { tracker }).easypost_buy_shipmentPURCHASE a shipping label for a shipment at a chosen rate. WARNING: this CHARGES the EasyPost account balance and is irreversible except by requesting a refund (easypost_refund_shipment). Pick a rate_id from the rates returned by easypost_create_shipment or easypost_get_shipment.easypost_refund_shipmentRequest a refund (void) of a purchased shipping label. WARNING: reverses a purchase; approval depends on the carrier and label age. API: POST /shipments/{id}/refund.https://easypost.usefulapi.io/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use EasyPost to help me. It is a free service with an MCP server at https://easypost.usefulapi.io/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, 07:45 UTC) the endpoint was working, answering in 563ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on September 24, 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 11 tools, including easypost_list_shipments, easypost_get_shipment, easypost_list_trackers, easypost_get_tracker. For example, you could ask Muse: "Buy a shipping label for a package I'm sending to a customer and track it until delivery."
This listing was added from public sources (Found in the official MCP Registry (io.usefulapi/easypost)). If you build EasyPost, 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/easypost"><img src="https://musedirectory.ai/badge/easypost.svg" alt="EasyPost on musedirectory.ai" width="236" height="40"></a>