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x402 Communication Services

Top communication services on x402, ranked by on-chain revenue. Updated continuously from 33 facilitators on Base, Solana & Polygon.

Services
19
Revenue
$1.3K
Total x402 Volume
$148.2M

Top Communication Earners

# Service Revenue Payments
1 www.samragsdale.com
SamRagsdale.com
$564 29
2 stableemail.dev
Pay-per-send email delivery. No API keys, no accounts.
$231 4,618
3 x402.api.agentmail.to
AgentMail API on x402
$227 295
4 www.datadon.xyz
Send a hi to DataDon, and DataDon will say hi back! This won’t give you any tokens; it’s just the first time DataDon ent
$214 226
5 stablephone.dev
Pay-per-call AI phone calls. No API keys, no accounts.
$51 107
6 clawmail.xyz
Create a custom email mailbox at @clawmail.xyz for AI agents and LLMs
$10 10
7 x402.dtelecom.org
Pay-per-use WebRTC, Speech-to-Text, and Text-to-Speech for AI agents. Pay with USDC via x402. No API keys, no accounts.
$6 55
8 x402.tweetx402.com
Get a single tweet by its ID. Returns full tweet data including text, media, engagement metrics, and author info.
$2 1,111
9 www.clawcall.xyz
AI-powered outbound phone call with transcript
$1 32
10 notify.melis.ai
NotifyRelay: $0.001 per webhook delivery
$0 9
11 stable-email-8fy2jyrlq-merit-systems.vercel.app
Pay-per-send email delivery. No API keys, no accounts.
12 notify.convrgent.ai
13 backend.yuma.onl
14 stable-phone-fddganiwx-merit-systems.vercel.app
Pay-per-call AI phone calls. No API keys, no accounts.
15 kitkat-send.vercel.app
16 gateway-production-8e04.up.railway.app
17 inbox.camelai.io
Create a temporary disposable email inbox
18 x402-sms.reddio.com
Send SMS messages to US phone numbers. Automatically splits long messages into multiple parts. Price: 0.02 USDC per SMS
19 verify.camelai.io
Verify if an email address is valid and likely deliverable

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