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x402 Preflight vs runx

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

x402 Preflightio.github.chico10117/x402-preflight
B
No reviews yet

Inspect and validate an x402 endpoint before an autonomous agent spends USDC.

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runxai.runx/runx
A
No reviews yet

The governed runtime for agent skills. Search the catalog and inspect a skill before running it.

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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 (81 and 88 out of 100). runx has noticeably more public adoption.

 x402 Preflightrunx
User ratingNo reviews yetNo reviews yet
Safety gradeB81/100A88/100
AdoptionNewGrowing
GitHub stars091
Downloads / week
Runs whereHosted (remote)Hosted (remote)
Gateway-readyYesYes
Tools32
Write actions2
Price per callFreeFree
LicenceApache-2.0
Last release2026-09-152026-09-18
CategoryAI and agentsAI and agents

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