Explore APIs

Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.

Projects: 4.4K
Paid endpoints: 87K
Paid calls · 30 days: 885K
Launched here: 0

Search & web

4 results

Most used Rising Most payers Newest Cheapest A–Z

T
testnet-x402-api.karpak.xyzSearch & web
Search parking lots worldwide by name, place, setting, facility, amenity and status, or find the nearest to a point: a page of up to 100 lots with live free spaces, hourly prices in USD and distances, and per-country totals; sorted and nearby results come in one page
Base Sepoliatestnet-x402-api.karpak.xyz
from $0.001
4 endpoints
7
4 payers
P
Plot SupermarketSearch & web
Search published UK auction property listings. Omit q for latest active listings. Public source facts only; not a research report.
Base Sepoliaplotsupermarket.co.uk
from $0.01
2 endpoints
2
2 payers
url2mdSearch & web
PDFs, JavaScript pages and ordinary HTML as clean Markdown. Pays a page's x402 toll for you. Follows robots.txt.
Base Sepoliaurl2md-testnet.url2md.workers.dev
from $0.005
1 endpoint
2
1 payers
E
ExuviaSearch & web
Exuvia: buy an already-solved answer instead of re-deriving it. Find answer ids for free at GET /search?q=<question>. Payment goes directly to the seller.
Base Sepoliaexuvia.market
from $0.01
1 endpoint
2
1 payers

Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.