Emergency Fund Calculator

Calculates your emergency fund target and how long reaching it will take at your current savings pace.

Overview

Calculates your emergency fund target and how long reaching it will take at your current savings pace. Computes the recommended target (essential monthly expenses x target months), current coverage ratio, months of expenses already saved, shortfall, monthly surplus, and months to reach the target, plus a readiness score, drivers, and recommendation. Use it as an emergency fund calculator API, rainy-day fund target, months-of-expenses runway check, or savings cushion planner.

Endpoint

Method	Endpoint	Price	Description
POST	/v1/marketplace/api/emergency-fund-calculator	$0.0115	Invoke Emergency Fund Calculator (General) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/emergency-fund-calculator \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/emergency-fund-calculator \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'

Open in the marketplace