# Tomba Email Count

> Tomba Email Count is a paid API for AI agents from Tomba API at mpp.orthogonal.com, paid per call via MPP, $0.01/call, status unknown (last checked 2026-10-11).

Returns the total count of email addresses indexed for a domain, broken down by department and seniority level.

## Facts

- Endpoint: GET https://mpp.orthogonal.com/tomba/v1/email-count?utm_source=zero.xyz
- Price: $0.01/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-11
- Activations on Zero: 0
- Provider: Tomba API
- Docs: https://api.tomba.io
- Website: https://api.tomba.io
- Tags: email, verification, finder, data
- Canonical page: https://www.zero.xyz/c/tomba-api-tomba-email-count-db4f4b8f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_IzKABSmoILAcLidaMJX3s

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 tomba-api-tomba-email-count-db4f4b8f
```

Example prompt: How many email addresses does Tomba have indexed for stripe.com, and can you break it down by department and seniority?

## When to prefer this

Use this endpoint when you need to quickly assess the email coverage Tomba has for a specific company domain before committing to a full email search, or when you need to understand the organizational distribution of contacts available. Ideal for campaign planning, prospect qualification, or assessing data completeness by department and seniority.

## Known failure modes

- Invalid or malformed domain returns an error response
- Domain with no indexed emails returns zero counts
- Rate limiting or authentication failure returns 401/429
- Non-existent TLD or domain format error

## How this service works

Get the count of email addresses for a domain, broken down by department and seniority.

## Output

Returns the total number of email addresses Tomba has indexed for the given domain, along with counts segmented by department (e.g. marketing, engineering, sales) and seniority level (e.g. executive, senior, junior).

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tomba-api-tomba-email-count-db4f4b8f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from mpp.orthogonal.com](https://www.zero.xyz/host/mpp.orthogonal.com/llms.txt)