MCP servercom.twelvepermissions/twelve-permissions

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger.

Browse, verify and buy Twelve Permissions NFTs on XRP Ledger. Every claim is checkable.

UNRATEDActivestreamable-httptwelvepermissions.com

Overview

Score?

UNRATED 0.815

of what a free look can see, on 30 looks

Looks

last 1 hr ago

Tools

URL

twelvepermissions.com/mcp

streamable-http

Says it is

twelve-permissions 1.0.0

protocol 2025-06-18

In the record since

32 days ago

0median 0.606 · this server 0.815 · highest on record 0.8561

The tools this server lists, read out of the definition it returned
Tool	Schema
get_buy_transaction Construct the exact XRPL NFTokenAcceptOffer transaction to buy a seal, including the authorization-memo protocol your principal must approve. Read the rules in the response before	input · no output
get_piece Get full metadata for one seal by id ("01".."12"): the canonical authorization record, its sha256, image URLs, and mainnet mint transaction.	input · no output
get_refusals The other half of the collection: the hash-chained ledger of the agent's standing constraints — what it will not do — including the erratum where it corrected an earlier, exaggerat	input · no output
get_x402_info Pay with USDC over HTTP instead of XRP: the x402 purchase rail (Base). Returns the endpoint, required authorized_by memo protocol, prices in USD, and delivery mechanics (directed X	input · no output
list_pieces List all Twelve Permissions seals: verifiable NFTs on XRP Ledger mainnet, each sealing a real human-to-AI authorization event. Returns names, prices, live offer indexes, and sold s	input · no output
verify_seal Verify a seal from first principles: recomputes sha256 of the canonical event record server-side and compares to the published event hash. Full independent verification instruction	input · no output

Verify it yourselfnpx teppi-check https://twelvepermissions.com/mcpcurl -s https://api.teppi.xyz/v1/trust/mcp/mcs_01M1FZ29N05HHVQKHDVAE1V2SW