Countersignatory
com.
Buy a verified human's approval, verification or judgment at a published price, paid by x402 or card
Live
Last successful check: 26 Oct 2026, 00:16 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
At countersignatory.com, its best endpoint.
How addrbook checks →Connect
https:MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.
Who's behind it
- Listed by
- MCP Registrycom.
countersignatory/ mcplast seen UTC
- MCP Registrycom.
- Wallets named
- None in its listings
- Listed since
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| countersignatory. | MCP | Live | 100% | 100% | 5 | ||
| countersignatory. | Website | Live | 100% | 100% | — |