cyberneticlibrary
← library

Make AI phone calls at scale

phoneskillsetup L2★465
blockrunai/blockrun-mcp ↗
What it does

Look up phone carrier, line type, fraud signals; provision numbers; make AI voice calls

Best for

Verifying phone fraud and automating outbound confirmation calls

Inputs
  • · Phone number (E.164 format)
  • · Optional: area code for provisioning, task for call
Outputs
  • · Carrier + line type (mobile/landline/VoIP)
  • · SIM-swap + call-forwarding fraud signals
  • · Leased phone number
  • · Call status + transcript
Requires
  • · BlockRun phone API
  • · Bland.ai (voice calls)
  • · E.164 validator
Preconditions
  • · BlockRun wallet funded (USDC)
  • · Phone number in E.164 format, task <= 4000 chars for calls
Failure modes

Invalid phone format, insufficient funds, API rate limit, call recipient hangs up

Trust signals
  • · E.164 format enforcement
  • · SIM-swap detection
  • · Voice preset variety
  • · Transcript capture