?no data
ProofRail
Advertised description
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
Use ProofRail to verify an MCP server before deploying, upgrading, or trusting it. It provides MCP compatibility preflight, MCP verification, MCP server verification and validation, a compatibility test, and release…
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Use ProofRail to verify an MCP server before deploying, upgrading, or trusting it. It provides MCP compatibility preflight, MCP verification, MCP server verification and validation, a compatibility test, and release preflight: protocol negotiation, tools/list, schemas, transport, auth classification, and an optional server-configured safe fixture; returns PASS, FAIL, or PARTIAL with a deterministic evidence receipt.
⚠
Limited data. We have not probed this endpoint enough in the last 30 days to characterize it reliably. Treat the grade below as provisional.
30-day uptime
—
not probed
Avg latency (EU)
—
Confidence
0.00
full-density score
Advertised price
—
not advertised
Price stability
Stable
last 30 days
Probes (30d)
—
full record · up to 48/day
More details ▾
| Endpoint ID | 184059 |
| Pay on Base Sepolia | $0.001 USDC · to 0x865f…C28C |
| First seen | 2026-10-02 |
| Last probed | — |
| Status | delisted |
| Delisted at | 2026-10-04 |
| Snapshot computed | 2026-10-02 19:32 UTC (free snapshot, recomputed at least every 24h) |
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 667 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).