complete_checkout

shallow

llc.facet/ucp-shopping · Verify this server

Complete a checkout you created and place the order by submitting the buyer-signed payment credential. This is the MONEY-MOVING leg: funds capture on-chain to the merchant's pay_to (x402) or into escrow (Boson). The amount is re-derived server-side from the reservation, never your request, and the buyer's signature is verified before any capture. A per-buyer refusal (FORBIDDEN, cap-exceeded, FULFILLMENT_REQUIRED) returns as an error result; a missing or invalid identity is a real 401. REQUIRES IDENTITY plus a signed Idempotency-Key on a signature-required Terminal.

100.0/100

1 trials · measured 56 days ago

complete_checkout scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against llc.facet/ucp-shopping, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
gated
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Available for every tool, scored or not — not a verification perk. Always links back to this page.

Vouch score: complete_checkout
[![Vouch score](https://vouch.tools/api/tools/de5da158-3f97-436d-828b-b3be25e7173a/badge.svg)](https://vouch.tools/tools/de5da158-3f97-436d-828b-b3be25e7173a)
complete_checkout — Vouch