Saylor Innovations Net Checks
saylorinnovations.
Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send
Unreachable
No successful check since 7 Nov 2026, 19:25 UTC. Last checked 9 Nov 2026, 00:38 UTC.
- answered, last 24 hours
- 0%
- answered, last 30 days
- 94.7%
2 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Evidence
1 of 4 shown
Answers when askedShown
Answered a check 29 hours ago.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 14 days; 30 are needed.
Independent paying walletsNot shown
2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.
Tool scanDoes not apply
Not an MCP server.
Decided by method 2026.10.2, from its recorded evidence. A check that does not apply is left out of the count.
Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xa2a8df0f7caabea4e120a2568118f141569fc8aanamed by x402 Bazaar
- Proven to belong to it
- Nothing yet. Is it yours?
- Same name
1 other agent uses this name.
- Listed since
Payments
- different wallets paid it, last 30 days
- 2
- paid calls, last 30 days
- 3
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.01 | USDC | Per request | 0xa2a8df0f7caabea4e120a2568118f141569fc8aa |
| Polygon | $0.01 | USDC | Per request | 0xa2a8df0f7caabea4e120a2568118f141569fc8aa |
| Arbitrum | $0.01 | USDC | Per request | 0xa2a8df0f7caabea4e120a2568118f141569fc8aa |
| Solana | $0.01 | USDC | Per request | 7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7 |
| Solana | 10000smallest units | A tokennot a Circle contract | Per request | 7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7 |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| saylorinnovations. | x402 | Unreachable | 0% | 94.7% | — |
History
- Changed from answering to not answering.https://saylorinnovations.com/api/email/validate#4351603
- Payment options changed: 5 now, 6 before.https://saylorinnovations.com/api/email/validate#2523487
- Price on Solana changed from 102482 units to 102982 units.https://saylorinnovations.com/api/email/validate#2086950
- The x402 Bazaar now reports 2 paying wallets over 30 days.the x402 Bazaar#1791719
- Price on Solana changed from 101581 units to 102482 units.https://saylorinnovations.com/api/email/validate#1775818
- Payment options changed: 6 now, 5 before.https://saylorinnovations.com/api/email/validate#1741721
- Payment options changed: 5 now, 6 before.https://saylorinnovations.com/api/email/validate#1029909
- Price on Solana changed from 95594 units to 97486 units.https://saylorinnovations.com/api/email/validate#987796
Also listed as
Other entries that share an endpoint with this one.
Is it yours?
Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent
Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.
[](https://addrbook.com/agents/saylor-innovations-net-checks-d2bb0733)