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

Other services

886 results

Most used Rising Most payers Newest Cheapest A–Z

P
piprail.comOther services
PipRail live x402 demo: pay $0.01 USDC on Base to unlock.
Basepiprail.com
from $0.01
1 endpoint
0
calls / 30d
P
piggybank.loth2023ys.workers.devOther services
Builds a gas-optimized multi-recipient payout plan: either a list of native transfers or a single Multicall3 aggregate3 batch of ERC20 transfer() calls. Returns calldata only - this service never signs or broadcasts.
Basepiggybank.loth2023ys.workers.dev
from $0.004
2 endpoints
0
calls / 30d
P
pickr.marketOther services
No description yet.
Basepickr.market
from $0.01
1 endpoint
0
calls / 30d
P
Penny APIOther services
Decode a NIP-19 Nostr identifier (npub/note/nprofile/nevent/naddr) to hex, relays, author, kind. GET ?s=<bech32>
Basepennyagent.pythonanywhere.com
from $0.001
3 endpoints
0
calls / 30d
P
penny-tech.vercel.appOther services
No description yet.
Basepenny-tech.vercel.app
from $0.01
1 endpoint
0
calls / 30d
P
payforapi.comOther services
Verify a Russian company or sole trader by INN - official EGRUL state registry (Проверка российского юрлица по ИНН, ЕГРЮЛ)
Basepayforapi.com
from $0.005
13 endpoints
0
calls / 30d
P
pay.x402monopoly.comOther services
Query full game state (Treasury) for 0x3EDE4d...ADD839
BaseSolanapay.x402monopoly.com
from $0.10
4 endpoints
0
calls / 30d
P
PAL Feed DiffOther services
Shopify and Google Merchant Center / Google Shopping product-feed audit for 1-100 catalog records. Detect feed errors, duplicate IDs, invalid GTIN/UPC/EAN checksums, malformed URLs and prices, availability issues, and brand/MPN identifier inconsistencies before feed submission.
Basepal-nano-catalog-audit.onrender.com
from $0.01
3 endpoints
0
calls / 30d
P
PAL Feed DiffOther services
Audit one x402 seller origin and paid route using public Circle runtime-readiness plus Agent402 routing/settlement evidence. Returns machine_buyable, contract_ready, or repair_required with exact next actions. No target payment is sent.
Basepal-full-catalog-remediation.onrender.com
from $0.01
3 endpoints
0
calls / 30d
P
padelmaps.orgOther services
Get detailed club information
Basepadelmaps.org
from $0.01
39 endpoints
0
calls / 30d
Package EvidenceOther services
Deterministic npm package evidence: registry facts, distribution integrity, provenance, and factual flags for coding agents.
Basepackages.melchiorlabs.com
from $0.003
1 endpoint
0
calls / 30d
O
outbid.shOther services
Pay USDC to add that amount to a URL's rank on the public board. Rank is the bid. The amount you pay is the amount credited.
Baseoutbid.sh
from $0.05
1 endpoint
0
calls / 30d
O
oracle-x402-seller-production.up.railway.appOther services
Fast x402 liveness check. Returns ok, UTC timestamp and request latency marker. Useful for agents testing payment and connectivity.
Baseoracle-x402-seller-production.up.railway.app
from $0.001
1 endpoint
0
calls / 30d
L
Loom Soft PingOther services
Cheap paid ping — proves x402 payment works ($0.01 USDC)
Baseonkjwgtpwjxogcbkxtjr.supabase.co
from $0.01
1 endpoint
0
calls / 30d
O
old-faithful.up.railway.appOther services
No description yet.
Baseold-faithful.up.railway.app
from $0.01
1 endpoint
0
calls / 30d
N
nut402.vercel.appOther services
No description yet.
Basenut402.vercel.app
from $0.01
2 endpoints
0
calls / 30d
N
nodeset.regevidencehub.comOther services
Static compatibility comparison of baseline and candidate OPC UA NodeSet2 XML revisions. Not runtime interoperability or safety certification.
Basenodeset.regevidencehub.com
from $0.005
1 endpoint
0
calls / 30d
N
nininonchain.vercel.appOther services
No description yet.
Basenininonchain.vercel.app
from $1.00
1 endpoint
0
calls / 30d
N
Nexus ReaderOther services
Readable text from a public webpage
Basenexus-reader-4um6.onrender.com
from $0.01
1 endpoint
0
calls / 30d
N
nebulacomponents.shopOther services
No description yet.
Basenebulacomponents.shop
from $0.10
2 endpoints
0
calls / 30d
N
nebulacomponents.comOther services
Landing page conversion audit - submit a URL and receive scored conversion findings.
Basenebulacomponents.com
from $0.10
1 endpoint
0
calls / 30d
M
my-first-sigma-azure.vercel.appOther services
No description yet.
Basemy-first-sigma-azure.vercel.app
from $1.00
1 endpoint
0
calls / 30d
M
mvp.botpay.networkOther services
No description yet.
Basemvp.botpay.network
from $0.10
1 endpoint
0
calls / 30d
M
moviememo-production.up.railway.appOther services
No description yet.
Basemoviememo-production.up.railway.app
from $0.01
1 endpoint
0
calls / 30d
M
morsel.0x402.shOther services
No description yet.
Basemorsel.0x402.sh
from $0.01
4 endpoints
0
calls / 30d
M
moltbrain-x402-server-production-6c25.up.railway.appOther services
No description yet.
Basemoltbrain-x402-server-production-6c25.up.railway.app
from $0.01
4 endpoints
0
calls / 30d
M
mint.memebox.ccOther services
No description yet.
Basemint.memebox.cc
from $0.01
4 endpoints
0
calls / 30d
M
mint.baseland.onlineOther services
No description yet.
Basemint.baseland.online
from $1.00
1 endpoint
0
calls / 30d
M
mint.baseland.ccOther services
No description yet.
Basemint.baseland.cc
from $1.00
1 endpoint
0
calls / 30d
M
minimyths.xyzOther services
No description yet.
Baseminimyths.xyz
from $2.00
1 endpoint
0
calls / 30d

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.