arena_get_fear_greed

shallow

io.github.Schoasch/backtesting-arena · Verify this server

How fearful or greedy is the market right now? Crypto Fear & Greed Index (alternative.me). Returns the current `value` (0-100) and `classification` (extreme fear / fear / neutral / greed / extreme greed) as their own fields, plus `history` — the last 90 daily readings by default, so you can see whether today is a move or a plateau. The index is a contrarian-read sentiment gauge, not a timing signal: it says where sentiment stands, not what price does next. The window is capped and the `range` block states requested / granted / available days with the reason — a short series here is a window, not a young index. On Pro and Elite two Arena-derived blocks add what the upstream index does not publish: `cadence` (how far smoothed sentiment has travelled versus ~90 days ago) and `tempo` (how FAST the index is moving — 7d and 30d change ranked as a rolling percentile against three years of same-direction moves, not a fixed threshold; rank compares with its own history, not with "normal"). On Free both blocks are present but their values are null with a stated reason. For the regime around a reading use arena_get_cycle; for what followed comparable sentiment states use arena_get_historical_analog(preset="deep_fear"). [Free tier · cadence/tempo Pro+]

100.0/100

1 trials · measured 57 days ago

arena_get_fear_greed scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.Schoasch/backtesting-arena, 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
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: arena_get_fear_greed
[![Vouch score](https://vouch.tools/api/tools/b3a92a7f-feba-4a0e-ab57-516159e4bad7/badge.svg)](https://vouch.tools/tools/b3a92a7f-feba-4a0e-ab57-516159e4bad7)
arena_get_fear_greed — Vouch