
Paid hosted 4-byte function/error selector resolver backed by the revert.wtf selector catalog. Send a 4-byte selector such as 0x08c379a0.
revert.wtf
Overview
Protocolx402
Provider—
Payment assetUSD Coin
Networkbase
Categoryother
Sourcebazaar
Health
StatusDegraded
Uptime (window)90%
Success rate—
Confidence100%
Quotes (14d)30
Last checked6/16/2026, 5:33:37 PM
Price / call—
not enough data yet
Metrics by window
| Window | Trust | Uptime | Success | p50 | p95 | Price | Data |
|---|
| Last hour | 86 | 100% | — | — | — | — | Low |
| Last 24h | 80 | 90% | — | — | — | — | Low |
| Last 7 days | 80 | 90% | — | — | — | — | Low |
Trust score is global for the provider. Latency, price and uptime are measured per endpoint (last 24h). Click a column to sort.
| Endpoint | | | |
|---|
GET/api/x402/aa-decode Paid hosted ERC-4337/UserOperation/EntryPoint failure decoder for AAxx messages or EntryPoint revert bytes. | 100% | 40 ms | $0.001 |
GET/api/x402/explain Paid hosted deterministic explanation for EVM/RPC/wallet/UserOperation/x402 errors. Send raw pasted error JSON, text, or revert bytes. | 100% | 89 ms | $0.001 |
GET/api/x402/revert-decode Paid hosted ABI-aware EVM revert data decoder. Send revert bytes and optionally an ABI JSON string. | 100% | 138 ms | $0.001 |
GET/api/x402/search Paid hosted bounded catalog search over revert.wtf error explanations and protocol-specific failure entries. | 100% | 46 ms | $0.001 |
GET/api/x402/selector Paid hosted 4-byte function/error selector resolver backed by the revert.wtf selector catalog. Send a 4-byte selector such as 0x08c379a0. | 100% | 168 ms | $0.001 |
Same category, ranked by Trust score — switch to a more reliable or cheaper source.