---
title: "1lookup (@1lookup)"
description: "1lookup: API listing imported from its public OpenAPI spec."
account: "1lookup"
---

# 1lookup

1lookup: API listing imported from its public OpenAPI spec.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/1lookup/feed.md

- [1Lookup API](https://skmtc.dev/1lookup/apis/1lookup-api.md): Phone, email and IP lookups, plus enrichment, social, SEO and web data, on one credit balance