postalrefv0.1.0remotelive
USPS package barcodes, service type codes and mailing terms, each cited to its USPS source.
com.postalref/postalref
postalref
1 serverUnverified
An unofficial reference for USPS package barcodes, service type codes and mailing terms.
postalref (postalref.com) publishes 1 MCP server on the Official MCP Registry, run remotely. That ranks it #925 of 17,135 companies by servers shipped, with its latest release on Oct 31, 2026.
- Website
- postalref.com
- Rank
- #925
- Live
- 1 of 1
- First seen
- Nov 1, 2026
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1 MCP server published
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We check every server weekly: a remote that answers an MCP handshake, a package that resolves, or a repo that exists. Servers that fail for 30 days stop counting.
[](https://whobuildsagents.com/postalref.com)
