What is MARASA Cap Books?

Cap Books is the data infrastructure for commercial real estate asset managers. It structures rent rolls, leases, proformas, Yardi exports, MRI reports, and Hopem data into a single queryable database, then connects it to Claude, Excel, Power BI, and any MCP-compatible client.

Which property management systems does Cap Books support?

Cap Books ingests data from Yardi, MRI Software, Hopem, and Building Stack, as well as rent roll spreadsheets, lease PDFs, proformas, budgets, and IC memos stored in SharePoint, OneDrive, Google Drive, or Dropbox.

What CRE questions can I ask Cap Books?

Asset managers use Cap Books to answer questions about NOI versus budget variance, lease expiry schedules, vacancy rates by asset class, WALT, debt maturity versus lease expiry conflicts, LTV and available equity, CAPEX budget versus spend, and rent escalation timelines across their portfolio.

DEFEND YOUR NOI.

Know your NOI impact before you sign, renew, buy, sell or negotiate, backed by your portfolio data, not a spreadsheet hunt.

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Your loan file is in SharePoint. Your rent roll is in an Excel spreadsheet in OneDrive and it is out of sync with Yardi.
Claude can only see one folder. Your portfolio lives in all three.

You connected Claude to your SharePoint and you asked:

"Which loans are maturing before my leases expire?"

It gave you a confident answer and it was obviously wrong.

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