# Tomba Similar Domains Finder

> Tomba Similar Domains Finder 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 2026-10-13).

Find domains that are similar to a given domain, useful for discovering competitors or related companies.

## Facts

- Endpoint: GET https://mpp.orthogonal.com/tomba/v1/similar?utm_source=zero.xyz
- Price: $0.01/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-13
- 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-similar-domains-finder-4ec66b55
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_RyIgG70U4z7qYWG8Cs_1U

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-similar-domains-finder-4ec66b55
```

Example prompt: Can you find me domains that are similar to stripe.com? I want to discover competitors or related companies in that space.

## When to prefer this

Use this endpoint when you need to discover competitor or related company domains given a known domain. Ideal for competitive research, market mapping, or building prospect lists around a known company.

## Known failure modes

- Invalid or malformed domain name returns an error
- Domain not found or no similar domains available returns empty results
- Rate limit exceeded returns a 429 error
- Authentication failure returns a 401 error

## How this service works

Find domains similar to a given domain.

## Output

A list of domains that are similar to the queried domain, representing related or competing companies in the same industry or market segment.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tomba-api-tomba-similar-domains-finder-4ec66b55/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)