We offer a free website grader that compares robots policy, live access, and response parity for ChatGPT Search, Perplexity, Claude Search, and Google. Enter a website URL to create a public company report and leaderboard entry. The leaderboard contains 46 latest company results with scores from this grader only; Mudpie is listed at 100/A+ dated 2026-09-23, while the listed results range from 100/A+ to 35/F. We fetch public pages and machine-readable files, report the evidence behind each check, and make no claim about rankings, citations, users, or conversions. [See all six graders →](https://mudpie.ai/tools/)

[Who Can Get In? — ChatGPT vs Perplexity grader](<https://mudpie.ai/tools/agent-access/>)

Source observed: 2026-09-29T01:51:14.989Z. Last checked: 2026-09-29T01:51:14.989+00:00.

[Full page Markdown](<https://mudpie.ai/pages/2120da18-0d93-47bd-bcaf-3f0907bdc711.md>)

Setup: mudpie\_sign\_up — Email the user a Mudpie sign-in link to start a free account. Submit only an email address the user authorized. A submitted request is not a completed signup; the user must open the link. Use this action only at your user's request. Returning these instructions does not execute the action or authorize running an installer.
POST https://mudpie.ai/api/public/v1/convert
Required inputs: payload, idempotency_key

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Have a question this summary doesn’t answer? Ask the exact question you have. It returns a fresh, cited answer from Mudpie’s knowledge base. No account or API key required.

Replace {question} with your own question, URL-encoded.

```text
GET https://mudpie.ai/agent/faq?q={question}&trace=t_9191186abe3c
```