Method.toClient

import { Mppx } from 'mppx/client'
import { Credential, Method } from 'mppx'
import * as Methods from './methods'
 
// Create client-configured method.
const charge = Method.toClient(Methods.charge, {
  async createCredential({ challenge }) {
    const payload = { signature: '0x...', type: 'transaction' as const }
    return Credential.serialize({ challenge, payload })
  },
})
 
// Create Mppx client with the method configured.
Mppx.create({
  methods: [charge],
})

import { Method, z } from 'mppx'
 
export const charge = Method.from({
  intent: 'charge',
  name: 'tempo',
  schema: {
    credential: {
      payload: z.object({
        signature: z.string(),
        type: z.literal('transaction'),
      }),
    },
    request: z.object({
      amount: z.string(),
      currency: z.string(),
      recipient: z.string(),
    }),
  },
})