C56.1 / 100
SiteCheck Health & Travel
Advertised description
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
Search US tax-exempt nonprofits (IRS Form 990 index) by name via the ProPublica Nonprofit Explorer API: EIN, name, city, state, NTEE code and total result count. Search results only; financial detail pages are not…
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Search US tax-exempt nonprofits (IRS Form 990 index) by name via the ProPublica Nonprofit Explorer API: EIN, name, city, state, NTEE code and total result count. Search results only; financial detail pages are not included. GuideStar itself has no free public API, so this uses ProPublica's index.
30-day uptime
100.0%
Avg latency (EU)
532 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
0.52
full-density score
Advertised price
$0.002
USDC
Price stability
Stable
last 30 days
Probes (30d)
30
full record · up to 48/day
More details ▾
| Endpoint ID | 296299 |
| Pay on Base | $0.002 USDC · to 0xb849…eAfA ↗ |
| Pay on Solana | $0.002 USDC · to J8vnmB…RdhR ↗ |
| Pay on eip155:5042 | 2000 units of 0x3600…0000 · to 0xb849…eAfA |
| Pay on Polygon | $0.002 USDC · to 0xb849…eAfA ↗ |
| Pay on Arbitrum | $0.002 USDC · to 0xb849…eAfA ↗ |
| Pay on eip155:143 | 2000 units of 0x7547…b603 · to 0xb849…eAfA |
| Pay on eip155:480 | 2000 units of 0x79A0…24d1 · to 0xb849…eAfA |
| Pay on eip155:10 | 2000 units of 0x0b2C…Ff85 · to 0xb849…eAfA |
| Pay on eip155:42220 | 2000 units of 0xcebA…118C · to 0xb849…eAfA |
| Pay on stellar:pubnet | 20000 units of CCW67T…MI75 · to GBIX2M…OAFI |
| Pay on xrpl:0 | 0.002 units of 524C55…0000 · to rDxNZC…f8UJ |
| Pay on xrpl:0 | 1604 units of XRP · to rDxNZC…f8UJ |
| First seen | 2026-10-23 |
| Last probed | 2026-10-30 |
| Status | listed |
| Snapshot computed | 2026-10-30 10:47 UTC (free snapshot, recomputed at least every 24h) |
Why this verdict?3 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 2 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.
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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).