Overview

Use when an agent is about to install or recommend a package an LLM suggested: send up to 10 names, each with its registry (npm, pypi or crates), and get back whether the registry lists each name (exists true/false), latest version, licence, links, creation time and flags (deprecated, yanked, created_recently, name_differs), under one signed receipt, so a made-up package name is caught before install. Not a security verdict. A batch where every lookup fails gets 502 and is not charged.

Protocol x402 (POST)
Price $0.0050
Payment Asset USDC
Payment Network Base
Category tools/developer
Provider AttestPage
Source self-registered
Indexed 2026-10-10 09:11:15

Health

Status healthy
Latency (p50) 921ms
Uptime (30d) 100.0%
Reliability Score 85/100
Last Checked 2026-10-11 23:06:32
Last Healthy 2026-10-11 23:06:32
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-10-11 23:06:32 healthy 402 970ms
2026-10-11 02:09:36 healthy 402 859ms
2026-10-10 21:43:42 healthy 402 921ms