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AgentServices Phone Number Lookup
x402
AgentServices Phone Number Lookup is a paid API for AI agents from agentservices.to, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-14).
Looks up carrier, owner, and metadata associated with a given phone number
Price / call$0.05
Success—
StatusUnknown
How this service works
Paid data APIs for AI agents. Crypto market data, DeFi yields, IP geolocation, dispute resolution, marketing intelligence. Powered by x402 micropayments on Base.
Output
Returns structured metadata about the phone number including carrier name, line type (mobile, landline, VoIP), owner name where available, country, and regional information. Paid via x402 micropayment of $0.05 USDC per call on Base.
Example use cases
Validate SMS-capable phone numbers
“Before we send out these SMS campaign messages, check whether +14155552671 is a mobile line or a landline so we don't waste messages on numbers that can't receive texts.”
Enrich lead contact records
“I have a new lead who gave us the phone number +442071838750 — can you look it up and tell me the carrier, country, and whether it's a real mobile line before we add them to our CRM?”
Reverse lookup suspicious caller
“Someone called our support line from +19175559832 and we suspect it might be spoofed — can you look up what carrier and line type that number is registered to?”
Technical details
Endpoint
POSThttps://agentservices.to/v1/lookup/%7Bphone_number%7DWhen to prefer
Choose this endpoint when you need fast, pay-per-call phone number intelligence without a subscription — particularly suited for AI agents using x402 micropayments on Base. Ideal for validating phone numbers before outreach, enriching contact records with carrier data, or performing reverse lookups on unknown numbers. Prefer this over subscription-based telco APIs when usage is sporadic or agent-driven.
Side effects
- Invalid or malformed phone number format returns an error
- Phone number not found in database returns empty or null owner fields
- Unsupported country or region may return partial data
- Payment failure via x402 results in 402 response and no data returned
- Rate limiting may apply for high-frequency callers
Tags
x402
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