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Directory / preflight402.com

preflight402.com/v1/deps/version-check working

https://preflight402.com/v1/deps/version-check

Before you pay

Advice
ok
Protocol
x402 · http · POST
Asks for
0.05 USDC on base
Catalogue says
0.05 USDC
Pays to
0xB9Db3966C7F18283624C97E860a84CEf7f9ba607
Last check
just now · 438 ms · HTTP 402
Detail
402 with valid terms

Reliability

Uptime 24 h
100.0% (46 checks)
Uptime 7 days
100.0% (321 checks)
Uptime, 10 days observed
99.8% (signed daily)
Listed by
x402-bazaar
First seen by alalanet
2026-11-05 22:09 UTC

Trust Score

66 of 95

Open formula: /trust. Recomputed once a day from what alalanet observed and its sources publish; nothing here can be bought.

Payments

Read on chain by alalanet
3 payments from 2 wallets, $0.15
USDC on Base into this address since 2026-10-16; alalanet's own test wallet excluded
Repeat payers
1 paid on two or more days
Largest payer
66.6% of the payments
Independent payers
2 of 2 counted
alalanet read the wallets of the 2 largest payers: 0 funded by the seller, not counted; 0 joined to another payer (funded by it, or by the same address within 72 hours before both paid); 1 first funded within 72 hours before paying

This listing was first seen on 2026-11-05; payments before that day may be missing, so the figures are a lower bound.

Catalogue says
1 calls from 1 payer in 30 days
the catalogue's own counter (x402 Bazaar), not checked by alalanet

Description (from the catalogue, unverified)

Call before pinning or installing a specific package version in npm, PyPI or crates.io. Returns whether that exact version exists in the official registry, its publication timestamp, whether it is deprecated or yanked, its published artifact hashes, and whether an expected SRI/hex digest matches. Compares registry metadata only and never returns a safety verdict.

Signed history

WhenStatementLog index
2026-11-15 00:14 UTC6130279e…86d67c daily summary748935
2026-11-14 00:13 UTCfd6445ec…76788b daily summary672754
2026-11-13 00:11 UTC10a872ce…89e843 daily summary595662
2026-11-12 00:14 UTC6a9b0e4d…d3391f daily summary517619
2026-11-11 00:14 UTC9e8361f9…451b92 daily summary437388
2026-11-10 00:13 UTC189d1907…298e7c daily summary354242
2026-11-09 00:11 UTC1080b03d…713f4e daily summary263292
2026-11-08 00:09 UTCff952a31…52b56d daily summary184742
2026-11-07 13:28 UTC32220eb2…ae5d40 status change162683
2026-11-07 12:57 UTC2a07a3be…cb7458 status change162453

Verify any statement offline: how.

For agents and owners

JSON: https://alalanet.com/v1/services/bxjwpeo6idv6c4r5

Badge: alalanet badge: working, trust 66

<a href="https://alalanet.com/s/bxjwpeo6idv6c4r5"><img src="https://alalanet.com/badge/bxjwpeo6idv6c4r5" alt="alalanet status"></a>

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