AgentWallet MCP Server

Instructions

Implementation Reference

• src/index.ts:1156-1159 (handler)

  Handler function for buy_verification_credits tool that makes a POST API call to /billing/verification-credits with the count parameter and returns JSON response

  async ({ count }) => {
    const data = await api('/billing/verification-credits', 'POST', { count });
    return jsonResponse(data);
  },

• src/index.ts:1152-1155 (schema)

  Zod schema definition for buy_verification_credits tool parameters: count (number, integer, min 100, default 1000)

  {
    count: z.number().int().min(100).default(1000)
      .describe('Number of verification credits to purchase (min 100, default 1000)'),
  },

• src/index.ts:1146-1160 (registration)

  Tool registration for buy_verification_credits using server.tool() with name, description, schema, and handler

  server.tool(
    'buy_verification_credits',
    'Buy x402 verification credits with USDC on-chain. ' +
      'Paywall owners need credits to process verifications beyond the free tier (1,000/month) ' +
      'when they don\'t have Stripe billing configured. ' +
      'Returns 402 payment instructions — pay on-chain and retry with proof.',
    {
      count: z.number().int().min(100).default(1000)
        .describe('Number of verification credits to purchase (min 100, default 1000)'),
    },
    async ({ count }) => {
      const data = await api('/billing/verification-credits', 'POST', { count });
      return jsonResponse(data);
    },
  );