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

583 results

Most used Rising Most payers Newest Cheapest A–Z

P
Point distanceOther services
Euclidean, Manhattan and Chebyshev distance between two 2-D points.
Basegeometry.openverbs.com
from $0.004
1 endpoint
1
1 payers
D
dawn.xoghks.comOther services
Korean Christian dawn-prayer journal article: 2026-10-29 육체의 일과 성령의 열매
Basedawn.xoghks.com
from $0.01
1 endpoint
1
1 payers
C
calibration-court.onrender.comOther services
Paid (x402, USDC on Base). Fit isotonic calibration on YOUR labelled outcomes ({p,y} pairs) and recalibrate the given probabilities. Statele
Basecalibration-court.onrender.com
from $0.01
2 endpoints
1
1 payers
A
api.trustboost.devOther services
PII sanitization — pay-per-call entry point
BaseSolanaapi.trustboost.dev
from $0.01
1 endpoint
1
1 payers
P
PulseWatch Status APIOther services
PulseWatch Status API: Status of up to 25 vendors in one call (PulseWatch). Live status and active incidents for up to 25 SaaS vendors in one call (GitHub, Stripe, AWS and more). One JSON row per vendor. $0.05 USDC on Base.
Baseapi.pulsewatch.us
from $0.01
3 endpoints
1
1 payers
X
xyzuniversityxyz.vercel.appOther services
XYZ University — 2025/2026 academic session school fees. Grants access to course registration.
Basexyzuniversityxyz.vercel.app
from $0.001
1 endpoint
0
calls / 30d
X
xinfos-x402-backend-production.up.railway.appOther services
No description yet.
Basexinfos-x402-backend-production.up.railway.app
from $0.01
4 endpoints
0
calls / 30d
X
x402justapes.vercel.appOther services
No description yet.
Basex402justapes.vercel.app
from $0.01
1 endpoint
0
calls / 30d
X
x402.specai.proOther services
Top trending GitHub repositories as JSON (name, url, stars, language, today_stars)
Basex402.specai.pro
from $0.01
1 endpoint
0
calls / 30d
X
x402.quicknode.comOther services
No description yet.
Polygonx402.quicknode.com
from $0.001
1 endpoint
0
calls / 30d
X
x402.plutonus.techOther services
Safely follow bounded public HTTP redirects and compare the final URL with the expected target; return a deterministic verdict and reason code.
Basex402.plutonus.tech
from $0.003
1 endpoint
0
calls / 30d
X
x402.ph1976.nlOther services
BlorpAg: $0.01 per request
Basex402.ph1976.nl
from $0.01
2 endpoints
0
calls / 30d
X
x402.payai.networkOther services
No description yet.
BasePolygonX Layer+1x402.payai.network
from $0.01
4 endpoints
0
calls / 30d
X
x402.nichospt.netOther services
No description yet.
Polygonx402.nichospt.net
from $0.0005
8 endpoints
0
calls / 30d
X
x402.disputetracker.xyzOther services
No description yet.
Solanax402.disputetracker.xyz
from $0.001
5 endpoints
0
calls / 30d
L
LAXIS Machine-Native EvidenceOther services
Settlement-backed machine evidence for autonomous agents. Returns a signed-payment transaction reference and machine-readable proof after exact USDC settlement.
Basex402.burnesatelier.com
from $0.005
1 endpoint
0
calls / 30d
X
x402.aurelianflo.comOther services
No description yet.
Basex402.aurelianflo.com
from $0.001
178 endpoints
0
calls / 30d
X
x402.asrai.meOther services
No description yet.
Basex402.asrai.me
from $0.001
318 endpoints
0
calls / 30d
X
x402.api.agentmail.toOther services
Service: AgentMail API (https://api.paysponge.com/v0/lists/send/block)
SolanaBasex402.api.agentmail.to
from Free
6 endpoints
0
calls / 30d
X
x402-zoo.lolagent.workers.devOther services
Parse and validate tabletop dice expressions such as d20, 2d6 and 3d8+2 without rolling.
Basex402-zoo.lolagent.workers.dev
from $0.0001
49 endpoints
0
calls / 30d
X
x402-test-seven.vercel.appOther services
No description yet.
Basex402-test-seven.vercel.app
from $0.01
1 endpoint
0
calls / 30d
X
x402-sushi.up.railway.appOther services
No description yet.
Basex402-sushi.up.railway.app
from $0.001
3 endpoints
0
calls / 30d
X
x402-random.vercel.appOther services
Random Number Generation Service - Returns a random number within the specified range
Basex402-random.vercel.app
from $0.01
1 endpoint
0
calls / 30d
F
Fortune API (x402 example)Other services
A random fortune, paid per call in USDC
Basex402-paywall-demo.astratc.workers.dev
from $0.001
1 endpoint
0
calls / 30d
X
x402-launch.netlify.appOther services
No description yet.
Basex402-launch.netlify.app
from $0.0001
2 endpoints
0
calls / 30d
X
x402-klima-ra-new.vercel.appOther services
No description yet.
Basex402-klima-ra-new.vercel.app
from $0.01
1 endpoint
0
calls / 30d
X
x402-hash-api.vercel.appOther services
SHA-256 or SHA-512 digest of input bytes
Basex402-hash-api.vercel.app
from $0.001
2 endpoints
0
calls / 30d
G
ghtrendOther services
GitHub Trending repositories as clean JSON (name, stars, forks, description, language).
Basex402-ghtrend.shablony-pro.workers.dev
from $0.003
1 endpoint
0
calls / 30d
X
x402-demo-two.vercel.appOther services
No description yet.
Basex402-demo-two.vercel.app
from $0.01
1 endpoint
0
calls / 30d
X
x402-cent.x402-cent.workers.devOther services
SHA-256 of text encoded as UTF-8 (maximum 1024 bytes). Costs 0.01 USDC.
Basex402-cent.x402-cent.workers.dev
from $0.01
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.