recommend_card

shallow

sh.agentcard/agentcard · Verify this server

Ask the vault which of the user's own stored cards earns the most for a purchase (smart purchases). Pass the merchant name, its website when you know it, and the amount. Returns the card id to use as card_id at checkout, the reason in plain words, and the runners-up. null when smart purchases is off for this account, no stored card has been named yet (see name_card), or nothing could be said; then pay as you would have. Never a card number.

100.0/100

1 trials · measured 39 days ago

recommend_card scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against sh.agentcard/agentcard, measured 11 Sept 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
2026-09-11100.0shallowv0.2.0

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.

Embed this score

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

Vouch score: recommend_card
[![Vouch score](https://vouch.tools/api/tools/9a61f57d-9c09-4f8b-a740-de63afce8cee/badge.svg)](https://vouch.tools/tools/9a61f57d-9c09-4f8b-a740-de63afce8cee)
recommend_card — Vouch