C61.3 / 100
Nonce
Advertised description
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
Chain nonce on Base (cycle 228, x402 $0.01) - the transaction count of an account, the nonce its next transaction must carry. GET ?address=<0xWALLET> OR ?block=latest|pending OR POST application/json {address}. KEYLESS…
Show more ▾Show less ▴
Chain nonce on Base (cycle 228, x402 $0.01) - the transaction count of an account, the nonce its next transaction must carry. GET ?address=<0xWALLET> OR ?block=latest|pending OR POST application/json {address}. KEYLESS public Base JSON-RPC with 6-endpoint failover - no key, no account, no signup. Returns the nonce as a decimal integer and as hex, for both the latest mined block and the pending block, plus the chain id and the block the read was taken at, then a nonce_readiness_score 0-100...
30-day uptime
100.0%
Avg latency (EU)
1083 ms
slow · measured from a single EU vantage point; includes network round-trip distance to the endpoint; a geographically distant endpoint reads slower even when its server is fast, so it is only lightly weighted in the score
Confidence
0.19
full-density score
Advertised price
$0.01
USDC
Price stability
Stable
last 30 days
Probes (30d)
3
full record · up to 48/day
More details ▾
| Endpoint ID | 342793 |
| Pay on Base | $0.01 USDC · to 0xCa0a…500c ↗ |
| First seen | 2026-10-27 |
| Last probed | 2026-10-29 |
| Status | listed |
| Snapshot computed | 2026-10-29 12:59 UTC (free snapshot, recomputed at least every 24h) |
Why this verdict?1 warning
A wallet payment page opens first; approve the USDC payment and the full JSON report loads right in your browser. Want a taste first? Read a free full sample report.
This page is the free cached snapshot (computed 23 hours ago, refreshed at least every 24h). Here's what the paid API adds.
✓Live re-probe at decision time
The score is computed the moment you ask, not up to 24h ago.✓Instant snapshot refresh
Every paid call rewrites this page, the badge and the card immediately.✓The full “why”, machine-readable
Confidence band, component breakdown, every risk flag with its evidence.✓On-chain settlement proof
Real USDC volume and distinct payers behind the pay-to wallet.✓90-day raw history
Every listing, price and payTo change, every probe result.✓Ranked better alternatives
Higher-scored endpoints serving the same function, when they exist.✓Change & liveness alerts
PayTo/price moves, spec regressions, downtime; 5-minute probes while watched.
$
npx -y x402-trust-mcpGive your agents the tools to do all of this for you, with one install. Agents use the x402_trust_score MCP tool or POST /v1/x402-trust directly (pay-per-call over x402, from $0.005).