Proof of what an AI agent was allowed to do, and what it then did
AI voice agents that call your leads within seconds, handle objections and book meetings on your calendar
Stage
Startup
Not given
Founded
2026
Not given
Based in
Not given
Not given
Pricing model
Open source
Freemium
Pricing
Not given
Free plan: 10 AI talk minutes (one-time, no card needed). Starter: $39/month with 200 AI talk minutes. Growth: $99/month with 550 AI talk minutes. Scale: $249/month with 1,500 AI talk minutes. Extra minutes can be purchased separately: 100 for $19, 500 for $79, 1,000 for $139. Phone calls billed sep
Key features
Signed permissions with passkey authentication
Receipts for each agent action with signatures
Free checker tool to verify compliance
Quantum-safe signatures (Ed25519 and ML-DSA-87)
Permission narrowing for helper agents
Permission cancellation with signed acknowledgement
JavaScript and Python libraries
LangChain and Pydantic AI middleware
Calls leads within seconds of form submission or CRM entry
Natural-sounding voices in 33 languages
Handles objections like "not interested" or "send me an email"
Books meetings directly into Google Calendar or Calendly during the call
Voicemail detection to avoid paying for machine messages
Full call transcripts and summaries for every call
Lead API and Zapier integration for automatic lead delivery
Custom knowledge base for each AI agent
Call recordings kept 30 days to 1 year depending on plan
What makes it different
Only open-source project combining machine-checkable limits, permission narrowing for helpers, and signed permission cancellation
Built entirely from published standards with no hand-made components
Free and no dependencies, sends nothing anywhere or holds money
Distinguishes between record integrity and whether agent stayed within permission
All published versions stay available for backward compatibility
Calls leads in seconds, not hours or days later
Books meetings live during the call while lead is interested
Provared
CallBooker