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

All projects

5 results

Most used Rising Most payers Newest Cheapest A–Z

X
x402.orthogonal.comSocial & people
Find email address for a person synchronously. Provide name + company or LinkedIn URL.
BaseSolanaEVM chain 143x402.orthogonal.com
from $0.001
409 endpoints
7.3K
826 payers
G
glim.shSocial & people
Search tweets with advanced operators (recommended). Body param is `query` (not q), e.g. {"query":"from:elonmusk AI min_faves:100"}
SolanaBaseEVM chain 143glim.sh
from $0.001
24 endpoints
2.2K
155 payers
My usage (wallet-keyed purchaseImages, audio & video
Your own purchase history, keyed to the wallet that pays for the call - no wallet parameter, no signup: the x402 payment IS the identity, so nobody can read another wallet's profile.
SolanaSeiAvalanche+8agent402.tools
from $0.001
669 endpoints
359
79 payers
NansenCrypto & DeFi
Get Smart Money Holdings Data
SolanaBaseX Layer+2api.nansen.ai
from $0.01
60 endpoints
319
121 payers
G
glim.shSocial & people
Search users by keyword
SolanaBaseEVM chain 143twitter.surf.cascade.fyi
from $0.001
6 endpoints
57
13 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.