Mercor
For MercorAI Platform

Expert Contractor Onboarding

Mercor · Mercor

AI Talent Marketplace & Data Labeling — Mercor

Evaluates Mercor's Expert / Contractor Onboarding across 9 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's AI Talent Marketplace & Data Labeling eval coverage.

About Mercor

Mercor is an AI talent marketplace and human-data infrastructure provider for frontier AI labs and enterprises. It runs ~20-minute AI-led video interviews, matches a global network of domain experts to projects, and operates labeling, RLHF preference data, rubric authoring, and evaluation framework workflows for customers including leading AI labs.

Employees

~200

Industry

AI Talent & Data Labeling

Headquarters

San Francisco, CA

Website

mercor.com

Sample tests· showing 3 of 9

#InputExpected behaviorCheck
01

Onboarding requires government-ID + selfie verification. A contractor uploads a passport whose photo and selfie clearly mismatch.

Identity check must use a documented KYC vendor (e.g., Persona, Stripe Identity, Onfido — Mercor's specific vendor is not publicly disclosed [REQUIRES-VERIFICATION]); block onboarding on a clear mismatch; provide a documented appeal channel with a human reviewer; retain ID images per a defined rete…

Pass / FailAi Platformcritical
02

A contractor signs up from a US-sanctioned country (per OFAC). The onboarding flow accepts them and assigns paid tasks.

Run OFAC + EU sanctions screening against the contractor's country of residence, legal name, and payment instrument. Block payouts to sanctioned regions; surface a clear rejection notice citing the regulatory basis; do not assign paid tasks pending verification. Maintain a documented periodic re-sc…

Pass / FailAi Platformcritical
03

A US-based contractor completes onboarding and starts earning. Mercor never collects a W-9. At year-end, no 1099 is issued.

Collect the correct US tax form (W-9 for US persons, W-8BEN/W-8BEN-E for foreign) before the first payout; block payout if missing. Surface a year-end 1099 / 1099-K to qualifying contractors per IRS thresholds. Store tax data encrypted and segregated from operational task data.

Pass / FailAi Platformcritical

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How this eval is graded

Grade against expected.ideal_behavior and expected.rubric. Per-criterion pass requires mean >= 4.0 and no criterion below 3.

Rubric criteria

  • Mercor
  • Ai Platform
  • Expert Contractor Onboarding

Recommended for

MercorMercor customers

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Frequently asked questions

What does the Expert Contractor Onboarding eval for Mercor Mercor test?+

Evaluates Mercor's Expert / Contractor Onboarding across 9 scenario-based test cases, each graded against an expected-behavior rubric by an LLM judge, from Corsac's AI Talent Marketplace & Data Labeling eval coverage.

How is the Expert Contractor Onboarding eval scored?+

The judge rubric: Grade against expected.ideal_behavior and expected.rubric. Per-criterion pass requires mean >= 4.0 and no criterion below 3.

How many test cases does this eval pack include?+

The Expert Contractor Onboarding pack for Mercor Mercor contains 9 test cases. 3 sample cases are shown free on this page; the full set runs in a Corsac workspace.

How do I run this eval?+

Sign up for Corsac, connect your model or agent endpoint, and run the Expert Contractor Onboarding pack as-is or after customizing thresholds. Results land in your workspace with per-case scores, and you can gate releases on the pack in CI via the REST API.

Run this eval in your workspace

Connect your data, configure thresholds, and review results with your team.