addr-standardize

Installation
SKILL.md

US address standardization

addr.standardize on https://fittings.sh. One endpoint, geography and places.

Normalize a free-text US street address into its USPS-style standardized one-line form plus parsed components: house number range, directionals, street name, suffix, city, state and 5-digit ZIP.

The call

GET https://fittings.sh/v1/addr/standardize
Field Type Required Notes
address string yes Free-form US street address, at most 200 characters

Example input:

Installs
3
First Seen
Aug 18, 2026