Your phone as an API for SMS, calls, recordings and transcripts
SEO and keyword data API with 44 routes, paid per call over x402 in USDC on Base
Stage
Not given
Not given
Founded
Not given
Not given
Based in
NO
NL
Pricing model
Paid
Paid
Pricing
Monthly subscription per connected line (exact price not specified in documentation). Recording and transcription are optional, charged from prepaid credits at rates shown in workspace. Credits are in US dollars and never expire while workspace is active.
Prices per call range from $0.012 to $0.25 in USDC on Base. Keyword overview: $0.04. Search volume: $0.04. Keyword ideas: $0.04. Related keywords: $0.04. Keyword variations: $0.04. Keyword difficulty: $0.04. Search intent: $0.04. Keyword volume history: $0.048. Keyword suggestions: $0.04. Google Ads
Key features
Send SMS messages up to 1,600 characters
Receive incoming SMS and calls as webhook events
Outgoing calls with WebRTC audio for browser or AI
Idempotent messaging with operation status tracking
Model Context Protocol server for Claude and Cursor
Included bridge minutes per month
Conversation scoping per line and number
API rate limiting and fair-use enforcement
Dual-SIM support with separate credentials per line
Keyword research with search volume, CPC, difficulty, intent and ideas for up to 100 keywords per call
Domain overview, traffic estimates and ranked keywords for up to 100 domains
Backlink profile data including referring domains and anchor texts with 24-month history
On-page SEO audit and Lighthouse page speed analysis for individual URLs
Amazon keyword ideas and search results across multiple regional stores
Brand mention tracking and AI answer visibility monitoring
Website technology stack and WHOIS domain registration data
No account, API key or subscription required; pay per call in USDC on Base blockchain
What makes it different
Use your own Android phone and SIM instead of a phone number service
Pay only per connected line; recording and transcription are optional and prepaid
Calls merged on bridge preserve your business number to recipients
Live AI voice support via WebRTC audio tracks
Every resource reports whether it is real or simulated
Pay-per-call pricing in USDC stablecoin on Base blockchain with no account setup required
44 routes across 9 data families covering comprehensive SEO and keyword research data