xrpl mcp

import { Client, Wallet } from "xrpl"; import { z } from "zod"; import { server } from "../../server/server.js"; import { getXrplClient } from "../../core/services/clients.js"; import { MAINNET_URL, TESTNET_URL } from "../../core/constants.js"; import { connectedWallet, isConnectedToTestnet } from "../../core/state.js"; import { retrieveDIDDocument, storeDIDDocument } from "../../core/utils.js"; // Register deactivate-did tool server.tool( "deactivate-did", "Deactivate a DID by marking it as revoked", { fromSeed: z .string() .optional() .describe( "Seed of the wallet that controls the DID, if not using connected wallet" ), useTestnet: z .boolean() .optional() .describe("Whether to use testnet or mainnet"), }, async ({ fromSeed, useTestnet }) => { let client: Client | null = null; try { const useTestnetNetwork = useTestnet !== undefined ? useTestnet : isConnectedToTestnet; const networkStr = useTestnetNetwork ? "testnet" : "mainnet"; client = await getXrplClient(useTestnetNetwork); // Use provided seed or connected wallet let wallet: Wallet; if (fromSeed) { wallet = Wallet.fromSeed(fromSeed); } else if (connectedWallet) { wallet = connectedWallet; } else { throw new Error( "No wallet connected. Please connect first or provide a fromSeed." ); } // Get existing DID document const existingDidDocument = await retrieveDIDDocument( client, wallet.address ); if (!existingDidDocument) { throw new Error( "No existing DID document found to deactivate." ); } // Update DID document to mark as deactivated const deactivatedDidDocument = { ...existingDidDocument, updated: new Date().toISOString(), deactivated: true, }; // Store deactivated DID document const result = await storeDIDDocument( client, wallet, deactivatedDidDocument ); let status = "unknown"; if (typeof result.result.meta !== "string" && result.result.meta) { status = result.result.meta.TransactionResult === "tesSUCCESS" ? "success" : "failed"; } return { content: [ { type: "text", text: JSON.stringify( { status, did: deactivatedDidDocument.id, deactivated: true, transaction: result.result.hash, _meta: { network: useTestnetNetwork ? TESTNET_URL : MAINNET_URL, networkType: networkStr, }, }, null, 2 ), }, ], }; } catch (error) { return { content: [ { type: "text", text: `Error deactivating DID: ${ error instanceof Error ? error.message : String(error) }`, }, ], }; } finally { if (client) { await client.disconnect(); } } } );