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Head to head

FOXIFY Agent Payment Preflight vs POPCORN MCP

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

FOXIFY Agent Payment Preflightio.github.speeedy10/foxify-x402-agent-commerce-payment-preflight
C
No reviews yet

x402 payment preflight for agents: mandate, amount, destination, merchant, expiry and replay.

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POPCORN MCPio.github.violetclaire/popcorn-mcp
B
No reviews yet

Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours POPCORN MCP (80/100 against 63). FOXIFY Agent Payment Preflight is hosted and callable through the gateway; POPCORN MCP runs on your own machine. POPCORN MCP has noticeably more public adoption.

 FOXIFY Agent Payment PreflightPOPCORN MCP
User ratingNo reviews yetNo reviews yet
Safety gradeC63/100B80/100
AdoptionNewGrowing
GitHub stars–0
Downloads / week–208
Runs whereHosted (remote)Your machine (local)
Gateway-readyYesNo
Tools26
Write actions——
Price per callFreeFree
Licence—NOASSERTION
Last release—2026-09-19
CategoryFinanceFinance

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