StablePhone
externalPay-per-call AI phone calls. No API keys, no accounts.
Price
from $0.0500
up to $20.00 per request
Network
base
Category
ai
On-chain txns
8
Uptime
100%
Avg latency
118ms
Checks
160
Status
Healthy
Base URL
Endpoints (4)
Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.
Make an AI phone call ($0.54). Send a phone number and task, get back a call_id to track status. Returns 403 if the number is on the Do-Not-Call (DNC) list â do not retry DNC numbers.
Check if a phone number has iMessage/FaceTime ($0.05 via x402). Returns a token to poll for async results.
Buy a phone number ($20.00 via x402). Use it as outbound caller ID.
Extend a phone number by 30 days from current expiry ($15.00 via x402). Top-ups stack. Anyone can top up any number.
Payment
How to call
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10
# call it
npx @apihubio/cli call https://stablephone.dev \
-X POST \
-d '{ /* check provider docs for input */ }'
# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://stablephone.devVia direct x402 (advanced)Bring your own wallet
import { wrapFetchWithPayment } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";
const account = privateKeyToAccount("0xYOUR_PRIVATE_KEY");
const client = createWalletClient({ account, chain: base, transport: http() });
const x402Fetch = wrapFetchWithPayment(client);
const res = await x402Fetch("https://stablephone.dev", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();This is an external service not operated by APIHub. Listing data is sourced from public on-chain records and third-party indexes. Payment goes directly to the service provider via the x402 protocol. APIHub does not guarantee availability, accuracy, or quality of external services.