x402engine.app
API provides real-time cryptocurrency price data for any coin converted to any fiat currency.
market_data
from$0.001
Trust signal
Established5959/ 100
4 of 4 pillars
coverage 100%
Pillars
Traction
100%
Liveness
67%
Identity
0%
Longevity
40%
Signals
On-chain settlement (CDP)
Active in last 30 days
Endpoint reachable
GitHub org present
X (Twitter) handle
.well-known/agent.json
skill.md published
ERC-8004 registered
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
Min price (402)$0.001
Total vol$175.91
30d vol$31.30
Total tx27.8K
30d tx4.6K
FirstFeb 7, 2026
LastJul 10, 2026
ERC-8004 agent registry
—Not registered
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
loading chart…
Endpoints(1)
GEThttps://x402engine.app/api/crypto/price
Real-time cryptocurrency prices for any coin in any fiat currency
$0.0010 USDCpay_to unverifiedlive · 20864msJul 6