upload_begin

shallow

com.juzpost/mcp · Verify this server

Called only by the JuzPost upload card, never by the model. Reserves storage for one file and starts a multipart upload. Returns media_key, upload_id, part_size and parts.

100.0/100

1 trials · measured today

upload_begin scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against com.juzpost/mcp, measured 20 Oct 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
2026-10-20100.0shallowv0.2.0

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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Vouch score: upload_begin
[![Vouch score](https://vouch.tools/api/tools/17cafe36-4149-4577-8ebf-1b1f03567732/badge.svg)](https://vouch.tools/tools/17cafe36-4149-4577-8ebf-1b1f03567732)
upload_begin — Vouch