com.twelvepermissions/twelve-permissions
Twelve Permissions
Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.
alive probed 2026-10-05 · HTTP 200
6tools
857tokens in Claude Opus 5.5
929tokens in Claude Code
0.4 %of a 200k context window
467o200k_base estimate
258 msto initialize
207 msto list tools
- Endpoint
- https://twelvepermissions.com/mcp (streamable-http)
- Host
- twelvepermissions.com
- Protocol
- 2025-11-25
- Reports itself as
- twelve-permissions 1.0.0
- Capabilities
- tools
- Instructions
- 370 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/tsharpe2282-web/twelve-permissions
- Website
- https://twelvepermissions.com
- Registry
- active, updated 2026-08-16 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_buy_transaction | 92 | 20 % |
| get_piece | 81 | 17 % |
| get_x402_info | 81 | 17 % |
| get_refusals | 81 | 17 % |
| verify_seal | 68 | 15 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:49 | alive | 258 ms | 6 | 857 | 467 |
| 2026-10-05 00:22 | alive | 118 ms | 6 | 467 | |
| 2026-10-04 09:59 | alive | 308 ms | 6 | 467 | |
| 2026-10-04 07:52 | alive | 543 ms | 6 | 467 | |
| 2026-10-03 20:32 | alive | 283 ms | 6 | 467 | |
| 2026-10-03 17:50 | alive | 664 ms | 6 | 467 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.twelvepermissions/twelve-permissions)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.