FairValid
Verify email addresses and review verification results and credits in your FairValid workspace.
- Brand
- FairValid
- Category
- Marketing
- Primary Subcategory
- Email Deliverability & Validation
Integration details
Description
Connect your FairValid workspace to verify email addresses you are authorized to process. Submit one address or batches of up to 5,000, follow asynchronous jobs, read paginated results, cancel remaining work, and check available and held credits. Sign in through FairValid OAuth and select a live API key with the required permissions and spending cap. Live submissions may reserve credits. Completed Valid and Invalid checks use one credit each; genuine Unknown and unresolved catch-all outcomes have no net verification charge. A Valid result is not a guarantee of inbox delivery. The integration does not send email or buy credits. Direct Test-key fixtures are a separate sandbox mode; OAuth uses live keys.
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Primary Subcategory
- Email Deliverability & Validation
- Secondary Subcategories
- None listed
- Brand
- FairValid
- Access
- Account required
- First tracked
- 2026-10-30
- Tool count
- 6
- Market
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Claude Connector discovery is coming soon
Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.
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What discovery looks like

Claude can surface verified Connectors when they match a user’s Prompt.
How Claude Connector discovery works
Your Connector will compete to appear for users’ Prompts once Claude verifies it
Competing in Claude Email Deliverability & Validation
View Category6 tools agents can invoke
FairValid Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve FairValid's Claude Connector 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 FairValid alternatives on Claude?
As of 2026-10-31, FairValid competes with Allegrow, BillionVerify, Bouncer Email Verification MCP Server, Easy Email Verification, Email Spam Tester, Email Verify, EmailVerify, Giggal.ai and 15 more in Claude 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.