org.pennyforge.api/sendcheck
A
- +: answered 100% of our probes in 7 days
SendCheck — EVM address verification (x402). Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.
| Probes in the last 7 days | 3 |
| Answered (%, 7 days) | 100 |
| Median connect time (ms) | 236 |
| Sign-in | open |
| Tools | 3 |
| Tools changed in the last 14 days | no |
| Last tool change | – |
| Domain age (days) | 39 |
| Registry status | active |
Verify it yourself. Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger.
Server authors: show this grade in your README. It updates daily.
[](https://annalist.dev/mcp/org.pennyforge.api/sendcheck)