x402 Protocol · Privcly

The Internet
is Getting a
New Customer.

Privcly builds APIs that autonomous AI agents discover, pay for, and consume directly — using stablecoins. No login. No API key. No human in the loop.

02 / VISUAL
Marble texture
$300B+
Machine economy TAM
~0
x402 services registered today
24/7
Zero churn · zero acquisition cost
Step 01
Agent Discovers
Finds an x402 endpoint on the openx402 registry. No account, no signup required.
Step 02
Gets a 402
Server responds with a price in USDC. Built directly into the HTTP response header.
Step 03
Signs & Pays
Agent wallet signs a stablecoin transaction autonomously. Settles in milliseconds on-chain.
Step 04
Data Returned
Payment verified cryptographically. Service delivers the result. No human ever involved.
live transaction · openx402 facilitator
GET https://getpredictiondata.xyz/v1/markets/top
<- 402 Payment Required · $0.05 USDC
payTo: 0x7b3...c4e · network: eip155:8453
-> Signing payment from agent wallet...
-> X-Payment: [signed USDC transfer]
<- 200 OK · { markets: [...] } · 12ms · no human
Human SaaS · Existing
$300B
Serves 8B humans, a few hours per day.
  • Seasonal churn
  • Human acquisition cost
  • Humans sleep
  • API keys & billing overhead
VS
Machine Economy · Emerging
$300B+
Billions of agents. Running 24/7/365.
  • Zero churn
  • Zero acquisition cost
  • Agents never sleep
  • Payment is the authentication
Data APIs
Real-time market feeds, prediction data, web scraping, sentiment analysis — priced per query, paid by agents instantly.
$0.02 – $0.10 / query
Action APIs
Tasks agents can't do natively: post, email, fill forms, call businesses. Agents delegate. We execute. Payment settles on-chain.
$0.10 – $1.00 / action
Verification APIs
Domain liveness, wallet reputation, AI-content detection, agent identity scoring. The trust layer for the machine economy.
$0.01 – $0.05 / check

Every gold rush
needs picks & shovels.

We're building them for the agent economy — before anyone else knows the rush has started.

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