---
title: "Climate risk modeling APIs — niche opportunity inside Climate Tech"
url: https://signals.gitdealflow.com/niche-down/climate-tech/climate-risk-modeling-apis
description: "Flood / fire / heat risk APIs that mortgage lenders and insurers can integrate."
source: VC Deal Flow Signal
---
# Climate risk modeling APIs

> Flood / fire / heat risk APIs that mortgage lenders and insurers can integrate.

**Sector**: [Climate Tech](https://signals.gitdealflow.com/niche-down/climate-tech)  
**Build cost**: Team-sized build  
**Deal velocity**: Steady — one deal per month

## Why now

Insurance + mortgage industry is being forced to price climate risk. Most lack the data.

## What the signal looks like

Repos with climate-model output adapters, address-resolution libraries, and probabilistic-risk score generators.

## Public examples

*Public projects + categories only — we never name founders tracked inside the paid product.*

- Cervest / ClimateAi shape
- First Street Foundation
- Open-source climate risk libraries

## What this displaces

A FEMA flood map from 2010.

## Our build-vs-invest call

Capital + science-heavy. Fund only with climate-science co-founder. The moat is model accuracy + integration ecosystem.

## Frequently asked

### Buyer?

Insurers + mortgage lenders + commercial real estate.

### Pricing?

Per address or per portfolio.

### Defensibility?

Model accuracy + data freshness.

## Canonical

https://signals.gitdealflow.com/niche-down/climate-tech/climate-risk-modeling-apis