Looks Sus

A little side-eye for your AI.

Let your assistant retrieve a current SUS-meter result, understand the evidence and cite a public page. Reading results needs no login, API key, cookies or JavaScript.

Try a public rating

Send only the hostname. Omit private links, query strings and login details.

Retrieve and cite a public page

Fetch https://lookssus.com/check/DOMAIN, replacing DOMAIN with the public hostname. The initial HTML includes the score, verdict, reasons, evidence coverage, check timestamps and reviewed warnings. Try the current result for example.com. Cite the page's canonical URL, also returned as links.canonical in JSON results.

Public page or interactive result?

The public /check/DOMAIN page is a read-only result for sharing, retrieval and citation. The interactive /site/ID profile adds voting and optional discussion. Both use the same scoring logic and public evidence. Values can change as evidence refreshes, so compare timestamps. When a community profile exists, the public page links to it.

Connect an assistant

For a plain-text result, fetch https://lookssus.com/api/v1/lookup?domain=DOMAIN&format=text, replacing DOMAIN with the requested public hostname. Start with this live example lookup. Fetch a new result for each check; do not use the homepage's illustrative scores as real ratings. If retrieval fails, say the result is unavailable.

Give an assistant with web-fetch access the AI guide. For tools that import OpenAPI, use our OpenAPI contract. Compatibility depends on your assistant. MCP clients can connect to https://lookssus.com/api/mcp using Streamable HTTP, with no login or API key, and call lookup_website_reputation with a public hostname. This tool only reads public reputation data.

GET /api/v1/lookup?domain=example.com returns JSON. Add &format=text for plain text. An unlisted domain returns HTTP 200 with profileExists: false. Website checks may still provide a combined score. Lookup does not create a community profile, voting session or contribution.

Ask your assistant

Use Looks Sus to check example.com. Retrieve its current public rating. Report the SUS-meter score and verdict, what the score is based on, available checks, evidence freshness and any reviewed warnings. State missing evidence or integrity-review limits. Cite the canonical public page. Do not describe the score as a probability of fraud or a guarantee of safety.

Read the result correctly

Limits and errors

Public pages, API lookup and MCP share 120 reads per minute per anonymized network bucket. HTTP 429 includes Retry-After in seconds; wait before retrying. HTTP 422 means invalid input. HTTP 503 means unavailable: never interpret it as an unknown or safe result. API errors are JSON even when text was requested. Public page errors use HTML; hosting-layer failures may use another format. Check the HTTP status before treating a response as a rating. Browser clients can read the public lookup API with credentials omitted.

This interface exposes no private reports or participant identities. It does not support automated votes, reports, purchases or other actions on your behalf. Request URLs may be recorded by hosting infrastructure; use hostnames only.

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