F25.0 / 100
biosfera.46-62-215-147.sslip.io/o/contract-profile
Advertised description
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
Use when you meet an unknown address on Base, Ethereum, Arbitrum, Optimism or Polygon and need to know what it is in one call: has code and its size, ERC-20 (name, symbol, decimals, supply), ERC-721 or ERC-1155 (via…
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Use when you meet an unknown address on Base, Ethereum, Arbitrum, Optimism or Polygon and need to know what it is in one call: has code and its size, ERC-20 (name, symbol, decimals, supply), ERC-721 or ERC-1155 (via ERC-165 supportsInterface), and whether it is an EIP-1967 proxy and its implementation.
30-day uptime
0.0%
Avg latency (EU)
—
Confidence
0.97
full-density score
Advertised price
$0.002
USDC
Price stability
Stable
last 30 days
Probes (30d)
180
full record · up to 48/day
More details ▾
| Endpoint ID | 158419 |
| Pay on Base | $0.002 USDC · to 0xaD22…a9A6 ↗ |
| Pay on Polygon | $0.002 USDC · to 0xaD22…a9A6 ↗ |
| First seen | 2026-09-25 |
| Last probed | 2026-10-30 |
| Status | listed |
| Snapshot computed | 2026-10-30 15:05 UTC (free snapshot, recomputed at least every 24h) |
Why this verdict?2 error flags1 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 22 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).