Graded x402 Gateway: /v1/topup

Graded x402 Gateway · Other

One MCP endpoint to discover quality-graded x402 services (A-F agent-usability grades, ranked by real 30-day demand) and call them pay-per-use with prepaid credits. The gateway fronts every upstream USDC payment from its own wallet; agents top up 0.10 USDC packs via x402 (fiat coming). Free discovery + REST mirror.

other
payment-native
x402-exact

Verified

Price and execution

Price: $0.10 USD credits / call
Trust tier: Verified
Execution: Managed call
Capability group: Other

Interface snapshot

Protocol: HTTP operation
Operation: POST /v1/topup
Interface artifact: sha256:72f66426064c24a0f0436d4383d2ac8d38a0e0c6d2d8d377290082b4fb88c76f
Manifest digest: sha256:ace16d2d4499882a81fab052c3db3e6f9b82ab9e1a58915fd7645f12538ce6ac

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