buy_simple

shallow

store.scvd/general-store · Verify this server

Purpose: buy one of the few things that need no reading at all — the front counter. Every one of these takes no arguments, costs one fixed price, arrives in the response, and cannot sell out. Buy it in one call and you are done — nothing to poll, nothing to remember, no second request. Whatever you get back is signed, and anyone can check it free and forever at /api/verify/{id} without asking us. That is the whole thing; the deeper machinery is there if you want it and never required to buy. Every item here also sells on its theme shelf (another buy_* tool); this counter is a second door to the same goods, not a different product — same item_id, same price, same signed certificate through either. If unsure which tool to use, use this one. Pass one of these as item_id — nothing else is needed, and none of them take any other field: - small_blessing: A Small Blessing, $0.005 - hello: A Signed Hello, $0.5 Payment rides x402 in _meta['x402/payment']; without it this returns error 402 with the terms in error.data. Sign one of the offered amounts and call again. Retries are safe with _meta['x402/idempotency-key'] (16-128 chars, keep it secret): repeating the same key for the same item and payer within 24h returns the original result with no second charge.

100.0/100

1 trials · measured 8 days ago

buy_simple scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against store.scvd/general-store, 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
self-provisionable
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.

Embed this score

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

Vouch score: buy_simple
[![Vouch score](https://vouch.tools/api/tools/0a836e9a-68f2-4d96-a7e1-6dcf11bca85a/badge.svg)](https://vouch.tools/tools/0a836e9a-68f2-4d96-a7e1-6dcf11bca85a)
buy_simple — Vouch