Is This a Homoglyph?
Helps humans and agents decide whether a string or domain is an IDN, looks visually deceptive, and what it likely mimics. This analysis is also included automatically in Domain Intelligence.
isconfusable
v1
open
live
Use This Skill
Endpoints
| Method | Path | Status | Modes |
|---|---|---|---|
| GET/POST | /api/v1/isconfusable |
live | json |
Input Contract
Provide input or domain as a string up to 512 Unicode characters.
Output Contract
Returns IDN status, input type, A-label, U-label, scripts detected, confusable class, likely mimics, character notes, risk level, and explanation.
Errors
Empty input, invalid UTF-8, overly long input, or malformed punycode warning with fallback string analysis.
Auth and Limits
Anonymous for initial rollout.
Public low-volume use. Formal headers and quotas are planned.
Examples
Requests
{"input":"xn--ypal-43d9g.com"}GET /api/v1/isconfusable?input=xn--ypal-43d9g.comResponses
{"is_idn":true,"is_confusable":true,"confusable_class":"mixed-script","likely_mimics":[{"string":"paypal.com"}]}FAQ
Is this the same as punycode conversion?
No. Punycode conversion is included, but the skill also checks scripts, confusable characters, and likely visual mimic targets.