# AgentDiet, pay as you go: Email verification API

> Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMARC records.

AgentDiet's Pay-Per-Call (x402 & MPP) plan lets you call the email verification API. We check each provider's docs for 6 fields. AgentDiet's docs list 1: Deliverability.
We haven't run AgentDiet through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
We rank 4,716 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. AgentDiet has no free email verification API plan. [733 email verification API plans on our price sheet are free.](https://datacircle.dev/best-email-verification-api.txt) [pingutil's free plan](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) scores highest of the free plans in our benchmark, at 82.3 out of 100.
[PayPerQ's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/payperq/pay-as-you-go-pay-per-request-with-l402-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.06.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails.
[Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/agentdiet/pay-as-you-go
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://agentdiet.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://agentdiet.dev/v1/email-verify`
- API key: not needed
- Its API docs: https://agentdiet.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1v1~1email-verify/get
- Sold by: AgentDiet (https://agentdiet.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 17%
- Deliverability: ✓

## Price

- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Validates email syntax, disposable/burner provider status, role accounts, and live DNS MX/SPF/DMARC records.

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: cursor, limit
- Method: GET
- Path: /v1/email-verify

## About the plan

- Plan: Pay-Per-Call (x402 & MPP)
- Who can get it: anyone with a wallet paying each call in USDC through x402 or IETF MPP, with no account or API key

## The 6 fields the plan's answer can hold

syntax valid, disposable, role account, MX records, SPF record, DMARC record

## AgentDiet's plans (3)

- [AgentDiet, pay as you go](https://datacircle.dev/validate-email-apis/agentdiet/pay-as-you-go/llms.txt): 17% complete
- [AgentDiet, $29 monthly](https://datacircle.dev/validate-email-apis/agentdiet/29-monthly/llms.txt): $1.45 per 1,000, 17% complete
- [AgentDiet, $199 monthly](https://datacircle.dev/validate-email-apis/agentdiet/199-monthly/llms.txt): $1.327 per 1,000, 17% complete

## AgentDiet's calls for this API (1)

- `GET /v1/email-verify`: [AgentDiet, pay as you go](https://datacircle.dev/validate-email-apis/agentdiet/pay-as-you-go/llms.txt)

## AgentDiet's APIs (5)

- [AgentDiet Company enrichment API pricing, 3 plans](https://datacircle.dev/company-enrichment-apis/agentdiet/pay-as-you-go/llms.txt)
- [AgentDiet Tech stack API pricing, 3 plans](https://datacircle.dev/company-technology-apis/agentdiet/pay-as-you-go/llms.txt)
- [AgentDiet Email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/agentdiet/pay-as-you-go/llms.txt)
- [AgentDiet Web scraping API pricing, 3 plans](https://datacircle.dev/web-scraping-apis/agentdiet/pay-as-you-go/llms.txt)
- [AgentDiet GitHub repository API pricing, 3 plans](https://datacircle.dev/github-repository-apis/agentdiet/pay-as-you-go/llms.txt)

## AgentDiet: email verification API alternatives

[AgentDiet alternatives: other email verification API providers by price](https://datacircle.dev/agentdiet-alternatives.txt)

We list other providers' plans that you pay for as you go. These plans come closest to this plan in number of key fields.

- [Greip, pay as you go](https://datacircle.dev/validate-email-apis/greip/pay-as-you-go/llms.txt): 50% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://agentdiet.dev/auth.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/signup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agentdiet.dev/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing