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Head to head

SendCheck — EVM address verification (x402) vs X402lint

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

SendCheck — EVM address verification (x402)org.pennyforge.api/sendcheck
A
No reviews yet

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

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X402lintio.github.arden-instance/x402lint
A
No reviews yet

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (85 and 89 out of 100). SendCheck — EVM address verification (x402) is hosted and callable through the gateway; X402lint runs on your own machine.

 SendCheck — EVM address verification (x402)X402lint
User ratingNo reviews yetNo reviews yet
Safety gradeA85/100A89/100
AdoptionNewGrowing
GitHub stars00
Downloads / week–78
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools33
Write actions——
Price per callFreeFree
LicenceMITMIT
Last release2026-09-102026-09-06
CategoryFinanceFinance

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