Base Token Facts

avoid grade F Base found on x402scan confidence 0.47
https://x402-listing-doctor.x402-listing-doctor-workers.workers.dev/v1/base-token-check
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Advertised description
Returns verifiable basic facts about a Base mainnet token contract: name, symbol, decimals and totalSupply read with eth_call, whether the address holds bytecode and how large it is, the owner()/admin() address when the…Show more ▾Show less ▴Returns verifiable basic facts about a Base mainnet token contract: name, symbol, decimals and totalSupply read with eth_call, whether the address holds bytecode and how large it is, the owner()/admin() address when the contract exposes one and whether that address is itself a contract, proxy detection (EIP-1967 slots, implementation(), EIP-1167), and clearly-labelled heuristics listing which privileged function selectors (mint, pause, upgrade, blacklist) appear in the bytecode. Facts and heuristics only: it explicitly does not analyse liquidity, holders, trading taxes, honeypot behaviour or audits, and it gives no buy/sell verdict. Useful when an agent needs on-chain token metadata that it can verify itself.
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
4.0%
Avg latency (EU)
881 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
0.47
full-density score
Advertised price
$0.02
USDC
Price stability
Stable
last 30 days
Probes (30d)
25
full record · up to 48/day
More details ▾
Endpoint ID298861
Networkeip155:8453
First seen2026-10-24
Last probed2026-10-29
Statuslisted
Snapshot computed2026-10-29 16:53 UTC (free snapshot, recomputed at least every 24h)
Why this verdict?5 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 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).