All articles
Ravi Ramanujan

Ravi Ramanujan

Ravi Ramanujan writes about parsing messy freeform addresses, accuracy benchmarks on real corrupted input, and the failure modes parsers share.

3 articles
Research

How Accurate Is US Address Parsing on Messy Input?

A 200,000-address benchmark: recovery, wrong-answer rate, disclosure, and how the parser handles addresses that do not exist.

Jul 29, 2026 9 min
Tutorial

How to Parse Messy US Addresses with the API, MCP, and CLI

Parse freeform US addresses three ways, with copy-paste examples for the REST API, the MCP server for AI assistants, and the CLI.

Jun 28, 2026 9 min
Deep Dive

AI Address Parsing: Messy US Address Text to Clean Data

How sthan.io handles typos, missing ZIP codes, abbreviations, and out-of-order components in freeform address text.

Mar 7, 2026 10 min