Directory / Agent Infrastructure

Mercor

Marketplace of human experts powering frontier AI training and evals

Agent InfrastructureHuman data for training & evalsActivemercor.com ↗
Headcount
13K
▲ 40.0%▲ 102.0%3m · 6m
src: Clay (LinkedIn headcount)
X followers
27.1K
——7d · 30d
src: X API public metrics 2026-11-04
Traffic / month
10.2M
src: Semrush
Latest round
$350M
Series COct 27, 2025
// profile

Product

Agent type
Enterprise AI agent deployment and optimization platform (workflow-specific production AI agents)
Primary buyer
Enterprise functional teams, including Security & IT, Software Engineering, Finance, Customer Operations, Talent/HR, and Legal & Compliance
Integrations
Slack, Microsoft Outlook, Microsoft Teams, Gmail, Google Drive, Microsoft SharePoint, Microsoft Calendar, Microsoft OneDrive, and Google Calendar. Integrates agents into existing tools and workflows. MCP support is not explicitly stated.
MCP support
no/unknown
Pricing
enterprise/contact sales · from Not found
HQ
San Francisco, California, United States
Founded
—
LinkedIn
Profile ↗
// capital

Funding

Round
Series C
Date
Oct 27, 2025
Leads
Felicis
Investors
2 | Twelve, Adam D'Angelo, Benchmark, Bill Gurley, Chris Re, DST Global Partners, Felicis, General Catalyst, Jack Dorsey, Larry Summers, Link Ventures, Menlo Ventures, Peter Thiel, Robinhood Ventures, Scott Sandell, Soma Capital, Victor Lazarte
// team

Hiring

Employees
13K
src: Clay (LinkedIn headcount)
Growth 3m / 6m
+40.0% / +102.0%
src: Clay (LinkedIn headcount)
Open roles (sample)
  • Spanish Voice Actor - TTS Expert
  • Program Management Evaluator - Expert
  • AI Safety Specialist - Fully Remote
  • Up to $22/hr
  • AI Safety Practitioner - Fully Remote
  • Upto $70/hr
  • AI Safety Expert - Adversarial ML
  • Insights Expert - Fully Remote
  • Upto $160/hr
  • P&C Underwriter - Risk Specialist
  • Spreadsheet Expert - Fully Remote
  • Up to $60/hr
src: Clay open jobs
X mentions this week
595 · BREAKOUT
src: X API public metrics 2026-11-04
X handle
@mercor
// provenance

Sources

Last verified: Nov 4, 2026
Headcount
Clay (LinkedIn headcount)
Open jobs
Clay open jobs
Traffic
Semrush
Pricing
—
X metrics
X API public metrics 2026-11-04
X handle (homepage-verified)
—
x_buzz
X API recent counts, 7 days to 2026-11-04
// faq

About Mercor

What does Mercor do?+

Marketplace of human experts powering frontier AI training and evals

How much has Mercor raised most recently?+

Series C of $350M on Oct 27, 2025, led by Felicis.

How many employees does Mercor have?+

About 13K (3-month growth +40.0%).

How is Mercor priced?+

enterprise/contact sales, starting at Not found.