Micro-services for
AI agents, paid in USDC

No signup. No API keys. No subscriptions. Sixteen endpoints priced in cents — send payment with your request, get your data back. Built on the x402 protocol.

Services
POST
URL to Markdown
Strip any webpage to clean markdown
$0.01
POST
PDF to Text
Extract plain text from any PDF
$0.01
POST
JSON Extraction
Schema-guided structured data via LLM
$0.03
POST
DNS Lookup
Resolve A / AAAA / MX / TXT / NS
$0.005
POST
Deep Research
Multi-URL LLM research report
$0.50
POST
Competitive Intel
Tech stack, SEO audit, DNS analysis
$1.00
POST
Site Audit
Full crawl with SEO issue report
$2.00
POST
Screenshot
Full-page browser screenshot
$0.25
POST
SERP Search
Google results as JSON
$0.10
POST
Email Verify
SMTP deliverability check
$0.05
How it works
00

Discover

Hit /v1/health to see the catalog and prices.

01

Pay

Send USDC on Base L2, then pass the tx hash in your header.

02

Receive

Verification completes in seconds. Your data comes back.

Example
# Check available services
curl https://x402-api.xyz/v1/health

# Pay with USDC, then call
curl -X POST https://x402-api.xyz/v1/url-to-markdown \
  -H "Content-Type: application/json" \
  -H 'X-Payment: {"txHash": "0x..."}' \
  -d '{"url": "https://example.com"}'