Reckon

Verify email addresses directly from ChatGPT. Check deliverability, catch typos and fake signups, and flag risky addresses like disposables—all in real-time. Make email hygiene a native part of your AI workflow, whether you're processing signups, cleaning lists, or validating leads before they hit your CRM.

View in the ChatGPT registry

Integration type: Plugin
Verification status: Not applicable
Platform: ChatGPT
Category: Marketing
Primary Subcategory: Email Deliverability & Validation
Secondary Subcategories: None listed
Brand: Reckon
Access: Account required
First tracked: 2026-08-06
Tool count: 2
Geography: US

ChatGPT Plugin Discoverability Score

ChatGPT organic discovery is not live yet

Reckon is tracked in the ChatGPT Plugin registry. Public organic-discovery measurement is not live for ChatGPT yet, so there is no score to publish today.

Get notified when your score goes live

Enter your work email and we’ll notify you when ChatGPT Plugin organic discovery scoring launches.

No spam. Unsubscribe any time.

Talk to our team

Primary Subcategory

Competing in ChatGPT Email Deliverability & Validation

View Category

Listed in alphabetical order

Primary Subcategory

ReckonOrganic discovery is pendingGet the score at launch

ZeroBounceOrganic discovery is pendingGet the score at launch

Score explained

How the Discoverability Score works

Organic discovery scoring for Reckon on ChatGPT is not live yet. The score will use measured agent conversations when it launches.

InvisibleBuriedEmergingCompetitiveWinning

Organic discovery scoring is pending. Your Plugin score will appear on this scale when measurement goes live.

FoundDiagnostic

Whether Claude found your Plugin in connector search. It must be Found before it can reach the picker, but the score counts picker appearances—not search results.

PickedMain score

How often your Plugin appeared in the picker, or Claude invoked it directly, across contested conversations. This percentage is the Discoverability Score; the headline number is rounded.

PositionedDiagnostic

What position your Plugin appeared in when it was shown in the picker. This shows prominence, but it does not affect the score.

Read the full scoring methodology Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.

Tools

2 tools agents can invoke

Check the remaining email verification credit balance for the connected Reckon account.
Verify an email address. Returns deliverability status, format validity, domain info, and risk flags (disposable, role-based, accept-all, mailbox full, plus addressing). Each call consumes one credit.

Reckon FAQ

How do I improve a ChatGPT Plugin's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are Reckon alternatives on ChatGPT?

As of 2026-08-14, Reckon competes with ZeroBounce in ChatGPT Email Deliverability & Validation, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.