t2000

Instructions

Implementation Reference

• packages/mcp/src/tools/write.ts:151-185 (handler)

  Implementation of the 't2000_borrow' tool handler.

  server.tool(
    't2000_borrow',
    'Borrow USDC against savings collateral. Check health factor first — below 1.0 risks liquidation. Amount is in dollars. Set dryRun: true to preview.',
    {
      amount: z.number().describe('Dollar amount to borrow'),
      dryRun: z.boolean().optional().describe('Preview without signing (default: false)'),
    },
    async ({ amount, dryRun }) => {
      try {
        if (dryRun) {
          agent.enforcer.assertNotLocked();
          const health = await agent.healthFactor();
          const maxBorrow = await agent.maxBorrow();
  
          return {
            content: [{
              type: 'text',
              text: JSON.stringify({
                preview: true,
                amount,
                maxBorrow: maxBorrow.maxAmount,
                currentHealthFactor: health.healthFactor,
                estimatedHealthFactorAfter: maxBorrow.healthFactorAfter,
              }),
            }],
          };
        }
  
        const result = await mutex.run(() => agent.borrow({ amount }));
        return { content: [{ type: 'text', text: JSON.stringify(result) }] };
      } catch (err) {
        return errorResult(err);
      }
    },
  );