← Back to all apps

Tinman AI

Financeby Better
Launched Mar 30, 2026 on ChatGPT

Tinman AI helps loan officers and underwriters quickly underwrite home financing scenarios and answer complex eligibility questions using trusted credit decision data and underwriting logic. Instead of navigating fragmented systems, scattered guidelines, or manual spreadsheets, users can evaluate eligibility, DTI restructuring, and income calculations across a broad set of lenders and investors, instantly identifying which investors a loan qualifies for and why. Tinman AI turns what used to take days or weeks into real-time, compliant decisions that keep loans moving and deals alive.

2ChatGPT Tools
BetterDeveloper
FinanceCategory

Available Tools

Fetch

fetch
Full Description

Get the current progress of an asynchronous tool.

Parameters (1 required)
Required
cacheKeystring

Query mortgage assistant

query
Full Description

Ask questions about loans, pipeline, borrowers, documents, underwriting, and more. When the user uploads files or documents, you MUST pass them in the files parameter. Pass an empty files array when no documents are attached.

Parameters (2 required)
Required
filesarray

Documents to analyze (PDFs, images, etc.). Pass an empty array [] if no files are attached. When the user uploads or references files, you MUST include them here. Please be patient, files analysis can take a while. Do not under any circumstances try to analyze the files outside of this tool

querystring

Use this tool to comprehensively understand loan files, understand your pipeline, and answer any mortgage-related questions. This tool can: - Understand your pipeline and search pipeline data - Understand loan files, preapprovals, borrower information, workflows, and activities - Retrieve current and historical loan file facts - Access borrower communications history - Assist with underwriting files and run underwriting pre-checks - List, read, and display documents from loan files - View outbound tasks and next tasks for borrowers - Understand if tasks are ready to be cleared or completed - Search knowledge base for policy, guidelines, and process questions Always call this tool for any mortgage-related question or when retrieving or looking up loan-specific, borrower-specific, pipeline, workflow, activity, underwriting, document, or communication data. IMPORTANT: - ALWAYS include loan file IDs in your query when available - Provide detailed, specific queries with full context including loan file IDs, specific facts you need, document types, or underwriting concerns - If the user asks to underwrite a file and this tool fails or times out: Never try to do a manual underwrite outside of this tool, explain the failure.