verify_signature

shallow

io.flexyield/gateway · Verify this server

Verify a signature offline: mode='personal' checks an EIP-191 personal_sign signature (message, 65-byte 0x signature, optional expected address); mode='siwe' checks a SIWE / EIP-4361 message (the exact signed text plus signature — parses the fields, checks signature and expiry; domain and nonce policy stay with you). Use it to authenticate a wallet-holder or validate a login message. Not for binding or claiming keys on FlexYield (use bind_key_complete / claim_agent_complete, they verify themselves) and not for hashing (use convert_evm). Returns JSON: personal → recovered_address, valid, expected_address; siwe → valid, recovered_address, expired, fields, note. Recovery only — FlexYield never holds keys. Read-only. Needs your API key.

100.0/100

1 trials · measured 21 days ago

verify_signature scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.flexyield/gateway, measured 16 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
open
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-09-16100.0shallowv0.2.0

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: verify_signature
[![Vouch score](https://vouch.tools/api/tools/f5342b71-ea32-4069-a62b-cf4125097047/badge.svg)](https://vouch.tools/tools/f5342b71-ea32-4069-a62b-cf4125097047)
verify_signature — Vouch