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

8 results

Most used Rising Most payers Newest Cheapest A–Z

A
AUTOGROK DeskSearch & web
Call when you need a cheap reachability/health check before a heavier fetch. Probes a public http(s) URL (HEAD, GET fallback): status, final URL, content-type, timing. No full body download (GET peeks ≤8KB). SSRF-safe public hosts only. Not for authenticated or private network URLs.
BaseBase Sepoliadesk.grokaiapps.com
from $0.03
5 endpoints
7
7 payers
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
K
KeenableSearch & web
Keenable SELECT for AI agents: one read-only SQL query over live web results (search, fetch and LLM field extraction), answered as a table. Write the query from https://select.keenable.ai/guide.md. Sign a ceiling (max_usd, default $0.10); you pay what the query cost, from $0.01.
Base Sepoliaapi-test.keenable.ai
from $0.10
1 endpoint
6
1 payers
T
Test Search APISearch & web
No description yet.
Base Sepoliatest-org.onedoro.com
from $0.05
1 endpoint
2
2 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
G
Guildpilot EvidenceSearch & web
Extract a public web page into timestamped, normalized evidence.
Base SepoliaSolana Devnetevidence.guildpilot.app
from $0.02
1 endpoint
1
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.