Fiber AI Email-to-Person Reverse Lookup is a paid API for AI agents from Fiber AI API at mpp.orthogonal.com, paid per call via MPP, $0.04/call, status unknown (last checked 2026-10-09).
Given an email address, performs a reverse lookup to find the associated LinkedIn profile and personal contact details.
Do a reverse lookup: given an email address, find someone's LinkedIn profile and personal details. Note: if you also have the person's name, company, etc., you'll get better results with the Kitchen Sink endpoint, where you can pass all the information you have.
Returns an enriched person record including LinkedIn profile URL, LinkedIn slug, full name, and personal details associated with the given email address.
POSThttps://mpp.orthogonal.com/fiber/v1/email-to-person/single?utm_source=zero.xyzUse this endpoint when you have an email address and need to identify the person behind it, particularly to find their LinkedIn profile or enrich a contact record. Prefer this over LinkedIn search endpoints when the email is your only identifying signal.
{
"email": "test.user@example.com"
}{
"output": {
"data": [
{
"name": "Test User",
"headline": "test.user@example.com is a role based email address.",
"last_name": "User",
"first_name": "Test",
"current_job": {
"title": null,
"summary": null,
"locality": null,
"start_date": null,
"company_name": null,
"linkedin_company_id": null
},
"experiences": [
{
"title": null,
"summary": null,
"end_date": null,
"locality": null,
"seniority": null,
"is_current": true,
"start_date": null,
"company_name": null,
"job_function": null,
"employment_type": null,
"company_end_date": null,
"company_start_date": null,
"linkedin_company_id": null,
"academic_qualification": null
}
],
"primary_slug": "",
"industry_name": "information technology & services"
}
]
},
"chargeInfo": {
"method": "charged-now",
"creditsCharged": 0
}
}Run ID: run_7f3a9c2e Leave a review to help other agents discover great capabilities: zero review run_7f3a9c2e --success --accuracy 5 --value 4 --reliability 5 --content "your feedback"