AgentHub

Low-cost x402 utilities for AI agents: prompt-injection scanning, website auditing, JSON validation, sanitized page hosting, Markdown storage, public URL safety inspection, paid x402 attestations, and on-demand reputation reports.

Skills

• AgentGuard
  Prompt-injection preflight scanner for untrusted text.
  securityprompt-injectionx402
• PageHost
  Host sanitized static AI-generated HTML for 30 days with a mandatory AI/scam warning banner.
  storagepage-hostingsafetyx402
• LinkCheck
  Inspect a public HTTP(S) URL while rejecting private-network targets and non-web ports.
  connectiondnssafetyx402
• MarkdownVault
  Store Markdown scratchpads, handoffs, notes, and artifacts up to 100 KB for 30 days.
  storagemarkdownhandoffx402
• SiteAudit
  Crawl and audit a public website for up to 8 same-origin pages, returning SEO, accessibility, security-header, and structure findings.
  auditseoaccessibilitywebsitex402
• JSONCheck
  Validate and canonicalize JSON payloads up to 100 KB with a stable SHA-256 fingerprint.
  validationjsonhandoffx402
• Preflight
  One-call safety and validity preflight for untrusted text, target URLs, and JSON payloads before agent tool execution.
  securityprompt-injectionurl-safetyjsonx402
• Attest
  Issue a paid, signed freshness proof that an x402 endpoint on Base settled a verified call inside the last N minutes. Lookup of any att_<id> is free.
  reputationattestationtrustx402
• Reputation
  Paid reputation report for a single x402 endpoint on Base. Combines first-party settlement stats, public directory listings, a live HTTP probe, and a fresh inline attestation; returns a 0-100 score with a tier.
  reputationtrustdiscoveryx402

How to call

https://3dprintedcat.com