tengu_v3_cost_estimate

shallow

io.github.Hlobo-dev/tengu-firm · Verify this server

Pre-trade expected execution cost for a ticker: spread, market impact, and commission for a given qty (default 100) and side (buy/sell). Call it to know what a trade will actually cost before sizing or routing it; use twap_plan/vwap_plan for the execution schedule itself.

100.0/100

1 trials · measured 56 days ago

tengu_v3_cost_estimate scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.Hlobo-dev/tengu-firm, 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
unreachable
Category
Finance & compliance
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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Vouch score: tengu_v3_cost_estimate
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tengu_v3_cost_estimate — Vouch