Vellium & Co

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aiskills402

Prompt Injection Guard: Keeps an AI agent from obeying instructions hidden in what it reads (indirect prompt injection). Web pages, e-mails, files, PDFs, API and tool output, other agents' messages and skill files under review are treated a

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
80 ms
Price
$0.050 per call
Paying buyers, last 30 days
3 (directory's own records)
Paid calls, last 30 days
3
Category
Unclassified
Address
https://api.aiskills402.com/v1/skills/prompt-injection-guard/file

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/86f96676eddb.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].