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StablePhone List Phone Numbers
phonecallvoiceai-callimessageai
StablePhone List Phone Numbers is a free API for AI agents from StablePhone at stablephone.dev, callable via MPP, Free, not verified (last probed 2026-10-09); live alternatives: Abstract Phone Intelligence Lookup ($0.006) and BlockRun Phone Number Lookup ($0.01).
Agents call it through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5. Live alternatives for the same use case: Abstract Phone Intelligence Lookup ($0.006) · BlockRun Phone Number Lookup ($0.01).
Lists all phone numbers owned by the authenticated wallet on StablePhone.
Price / callFree
Success—
StatusUnknown
How this service works
List phone numbers for the authenticated wallet. Requires SIWX.
Output
Returns a list of phone numbers owned by the authenticated wallet and a success boolean. If none are owned, returns an empty array with success:true.
Example use cases
Verify available numbers before calling
“Before I make this call, can you show me which phone numbers I have available on StablePhone so I can pick the right one to use as my caller ID?”
Check phone number inventory for billing
“I need to see all the phone numbers currently associated with my wallet so I can track which ones I'm being charged for.”
Select caller ID from owned numbers
“What phone numbers do I own on StablePhone? I want to make sure I'm using one of my actual numbers for this outgoing call.”
Technical details
Endpoint
GEThttps://stablephone.dev/api/numbers?utm_source=zero.xyzWhen to prefer
Use this endpoint when you need to know which phone numbers are currently associated with the authenticated wallet before making a call or setting a caller ID. It is the canonical way to list owned numbers on StablePhone and should be called before operations that require selecting a number.
Side effects
- Missing or invalid SIWX authentication returns unauthorized error
- Wallet has no associated phone numbers returns empty array (not an error)
- Expired SIWX token causes authentication failure
Input
{}Output
{
"numbers": [],
"success": true
}Tags
phonecallvoiceai-callimessageaisocial
Reviews
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