Magma

Connects companies’ existing agent-data systems, collects approved interaction traces, corrections, and completed workflows, then anonymizes and packages them as licensed training data or environments for AI labs and researchers; data suppliers earn a revenue share.

Source:ycombinator.com

magmahq.ai · updated Sep 29, 2026

RL environments Training data

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On Who's buying data

Licensing agent or marketplace: Revenue share as the data licenses; no percentage published (Data licensing for AI product companies)
magmahq.ai · observed Oct 8, 2026 · Compare with other buyers
Quote from Magma
A revenue share, paid as your data licenses. Terms are in the data agreement we sign during onboarding.

Headquarters: San Francisco, United States
Source:ycombinator.com
Founded: 2026
Source:ycombinator.com
Headcount: 1-10
Source:ycombinator.com
Total funding: $500K
Sources:pitchbook.com ycombinator.com
Latest round: Seed, $500K, June 2026
Sources:app.dealroom.co pitchbook.com ycombinator.com

Trust & data

How the vendor protects buyer material, where its data comes from, and where it can run.

Other certifications: GDPR-related privacy provisions (legal bases, data-subject rights, transfer safeguards)
Source:magmahq.ai
Data sources: Built from customer data
Source:magmahq.ai
Quote
Built from customer data: Interaction data your agent already generates: traces, corrections, completed workflows.
Stated confidentiality practices: Customer-approved data scope, read-only encrypted access, and no sharing without approval. Magma says it treats website submissions as confidential; data handling and retention are covered by a separate agreement, and a mutual confidentiality agreement may be used.
Sources:magmahq.ai ycombinator.com
Not publicly listed: SOC 2, Trust center, Deployment, Exclusivity

What they sell

Offerings: RL environments Training data
Source:ycombinator.com
Domains: Enterprise workflows
Source:ycombinator.com
Delivery formats: DatasetsManaged service
Source:magmahq.ai
Not publicly listed: Public samples & benchmarks, Named customers

Every change to these facts is kept in the public claims log. Record co_02c003482b3d.