agentbit.app/v1/email/deliverability

proceed grade A x402 endpoint Base Polygon Arbitrum Solana eip155:480 found on CDP Bazaar found on thirdweb found on x402scan confidence 1.00
https://agentbit.app/v1/email/deliverability
Claim this service
Advertised descriptionEmail address deliverability and risk check before sending: syntax, domain, MX records, SPF, DMARC, disposable-provider detection and role-account detection. Returns a 0–100 deliverability score, ris…(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
100.0%
Avg latency (EU)
673 ms
moderate · 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
1.00
full-density score
Advertised price
$0.03
USDC
Price stability
Stable
last 30 days
Probes (30d)
153
full record · up to 48/day
More details ▾
Endpoint ID122740
Pay on Base$0.03 USDC · to 0x4395…d965 ↗
Pay on Polygon$0.03 USDC · to 0x4395…d965 ↗
Pay on Arbitrum$0.03 USDC · to 0x4395…d965 ↗
Pay on Solana$0.03 USDC · to 566SN4…BfYd ↗
Pay on eip155:48030000 units of 0x79A0…24d1 · to 0x4395…d965
First seen2026-09-02
Last probed2026-10-29
Statuslisted
Snapshot computed2026-10-29 17:35 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 70 hours ago). 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).