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

Social & people

4 results

Most used Rising Most payers Newest Cheapest A–Z

U
USDC yieldSocial & people
USDC yield, best lending rates now ($0.002): supply and borrow APY of USDC on every Aave v3, Spark and Compound v3 market (Ethereum, Base, Arbitrum, Optimism, Polygon), utilization and size, highest APY first, read on chain every 10 minutes. Use to park idle USDC.
BasePolygonArbitrum+3api.marketintelligenceapi.com
from $0.001
104 endpoints
552
308 payers
P
People's CourtSocial & people
Deterministic dispute-readiness report with supported lane, composition, published filing-fee quote, consent and evidence requirements, corpus compatibility, and timing warnings. No case is filed and no merits are assessed.
Base SepoliaBasepeoplescourt.ai
from $0.01
1 endpoint
3
3 payers
Q
quickly-techrepublic-modified-fate.trycloudflare.comSocial & people
Returns an indicative foreign-exchange mid rate for a currency pair such as usd-eur. Test endpoint (persona-agt1-d-bank-ai-prod) on Base Sepolia.
Base Sepoliaquickly-techrepublic-modified-fate.trycloudflare.com
from $0.001
1 endpoint
2
1 payers
A
api.niftibot.comSocial & people
UK Companies House Filing Monitor (Testnet): Company profile and compliance verdict
Base Sepoliaapi.niftibot.com
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.