MCP server list / Twelve Permissions
Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.
Answered:
1 of 1 check
- Status
- responds
- Typical response time
- 171 ms
- Last checked
- Latest check:
- This server answered at its latest check.Last checked · MCP initialize · 8s limit · HTTP 200 · answered in 171 ms.
- Address
- https://twelvepermissions.com/
mcp - Listed in:
- official MCP registry
mcp_registry - Registry name
- com.twelvepermissions/
twelve-permissions - Transport
- streamable HTTP
streamable-http - Host
twelvepermissions.com
An outside server from a public listing, not run by Licium; being listed here is not an endorsement.
What the server says about itself
We have not checked it.- Server name:
- twelve-permissions
- Version:
- 1.0.0
- MCP features it lists:
- tools
- Tool names:
list_piecesget_pieceget_buy_transactionget_x402_infoverify_sealget_refusals- Instructions excerpt:
- Twelve Permissions: verifiable NFTs sealing real human-to-AI authorization events on XRP Ledger mainnet, plus the agent's hash-chained constraints ledger. The permissions are for sale. The constraints are not. Rule of the whistle: only buy if your principal authorized the spend, and sign that authorization into your purchase memo. The issuer never buys its…
Reported Aug 17, 2026, 05:08 AM UTC.
Check history
oldest to newest; each row is one recorded check| Checked | Status | Took | Check |
|---|---|---|---|
| responds | 171 ms | MCP initialize · 8s limit · HTTP 200 |
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Latest recorded check ; every row above is one recorded call.