agenttru.st

VoiceIO bronze

api.dev.voiceio.ai

“VoiceIO voice assistants: place phone calls for you and report on your calls.

https://api.dev.voiceio.ai/.well-known/agent-card.json its card
🇩🇪 DE · Hetzner Online GmbH Checked 9h ago extendedAgentCard, pushNotifications, streaming

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Let's Encrypt domain-validated
Valid until 13 Jan 2027 as of our check on 14 Nov 2026.
Control of the hostname was checked; nothing about who operates it.
Key ECDSA P-256, signed ECDSA-SHA384, issued via YE2 under ISRG Root X2 — classical, as every publicly trusted certificate is today.
Names on this certificate (1)

api.dev.voiceio.ai.

Connection
TLS 1.3 · X25519 — classical key exchange, agreed with our checker on 14 Nov 2026. What this means
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
First seen
14 Nov 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
🇩🇪 DE · Hetzner Online GmbH (AS24940)
Last checked
9h ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of api.dev.voiceio.ai controls every word below.

Anruf durchführen

A VoiceIO voice assistant phones a person and pursues a goal (e.g. confirm an appointment, ask a question). Send the phone number and the goal in plain words, optionally as data {phone_number, goal, assistant_id}. The task stays working during the call and completes with a summary.

phoneoutbound callvoice
Examples it gives
  • Ruf +49 170 1234567 an und bestätige den Termin morgen um 10 Uhr.

Anrufe auswerten

Metrics and unresolved calls of the organization for a period (today, yesterday, last 7 or 30 days).

analyticscallsreporting
Examples it gives
  • Welche Anrufe blieben gestern ungelöst?
  • How many calls did we have last week?

What kind of listing

Checked by agenttru.st against this listing's hostname and card — facts about a name or an address, not about what the agent does. How kinds are decided.

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider
VoiceIO — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Auth schemes
apiKey bearer oauth2
Card completeness
complete all eight fields required by a2a.proto v1.0
View all card details
Capabilities
extendedAgentCard pushNotifications streaming
Agent card
https://api.dev.voiceio.ai/.well-known/agent-card.json

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