Umbra

caution grade B eip155:4663 Base Base Sepolia Solana solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1 found on PayAI delisted confidence 0.59
https://umbra-inference.app/v1/messages
Advertised description
Private LLM inference, Anthropic-compatible. Sealed open models in TDX + GPU enclaves or Claude; streaming and tool calling; signed Ed25519 receipt naming the attested enclaves; zero retention. Pay per request in USDG,…Show more ▾Show less ▴Private LLM inference, Anthropic-compatible. Sealed open models in TDX + GPU enclaves or Claude; streaming and tool calling; signed Ed25519 receipt naming the attested enclaves; zero retention. Pay per request in USDG, USDC (Base, Solana) or UMBRA.
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
92.5%
Avg latency (EU)
1879 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
0.59
full-density score
Advertised price
$0.000425
USDC
Price stability
Stable
last 30 days
Probes (30d)
40
full record · up to 48/day
More details ▾
Endpoint ID282449
Pay on eip155:4663425 units of 0x5fc5…d168 · to 0x8B89…dd92
Pay on eip155:4663425 units of 0x5fc5…d168 · to 0x8B89…dd92 · upto (authorization ceiling)
Pay on eip155:466329512208920320016384 units of 0x4d3a…4eb3 · to 0x8B89…dd92 · upto (authorization ceiling)
Pay on eip155:466329512208920320016384 units of 0x4d3a…4eb3 · to 0x8B89…dd92
Pay on Base$0.000425 USDC · to 0x8B89…dd92 ↗
Pay on Base Sepolia$0.000425 USDC · to 0x8B89…dd92
Pay on Solana$0.000425 USDC · to 2RQ5UC…MmED ↗
Pay on solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1425 units of 4zMMC9…ncDU · to 2RQ5UC…MmED
First seen2026-10-21
Last probed2026-10-30
Statusdelisted
Delisted at2026-10-28
Snapshot computed2026-10-30 07:59 UTC (free snapshot, recomputed at least every 24h)
Why this verdict?2 warnings
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 under an hour 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).