# Measles Immunization Coverage by Country

> Measles Immunization Coverage by Country is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Returns the latest measles immunization coverage rates among children aged 12-23 months for every country worldwide.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/immunization-measles
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/measles-immunization-coverage-by-country-4f86d6a5
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_KqnMu0oBYTVPYppk7sRfM

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability measles-immunization-coverage-by-country-4f86d6a5 -d '<json body>'
```

Example prompt: Can you pull the latest measles immunization coverage data for children aged 12-23 months across all countries?

## When to prefer this

Use this endpoint when you need a quick, structured, global snapshot of measles immunization coverage among young children (12-23 months) without needing to query a full health database or set up WHO/World Bank API credentials. Ideal for dashboards, research queries, or enriching country-level health profiles.

## Known failure modes

- Data may be stale if the underlying source has not been updated recently
- Network or payment (x402) failure resulting in no response
- Unexpected empty dataset if source data is unavailable
- Malformed JSON response if upstream data feed has issues

## How this service works

Latest measles immunization coverage among children aged 12-23 months across every country. Returns JSON.

## Output

A JSON response containing measles immunization coverage percentages for children aged 12-23 months, one value per country, representing the most recently available data.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/measles-immunization-coverage-by-country-4f86d6a5/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)