Backend Engineer
EngineeringListed 3h ago
We stitch together the latest language, embedding, image, and segmentation models to build a true understanding of each and every product.
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Agent InfrastructureSeedInfraℹ150 views
Agent InfrastructureSeedInfraℹ150 viewsChannel3
Channel3 is building a database of every product on the internet, giving developers and AI agents API access to a unified, semantically-matched product catalog.
Startup snapshot
- Stage
- Seed
- Funding
- Seed (YC-backed) · 2024-2025
- Status
- published
- Updated
- Jun 22, 2026
- Views
- 150 views
- Category
- Agent Infrastructure
- Website
- trychannel3.com
What they're building
Channel3 is building a database of every product on the internet, giving developers and AI agents API access to a unified, semantically-matched product catalog.
Foundation model usage
- Architecture pattern
- Real-time voice, Agentic loops, Code generation
- Defensibility
- Workflow lock-in
- Model demand
- Low intensity
Funding
Latest funding: Seed (YC-backed) · 2024-2025. Lead investor: Y Combinator.
AI Lab Fit
Strong platform fit for tool-calling, evals, computer-use workflows, structured outputs, agent orchestration, and developer-facing reliability layers.
Notes
Channel3 is tagged infra based on buyer clarity, repeat workflow activity, public activity, and fit with the AI Atlas map.
Hiring
Open roles at Channel3
3 rolesfrom the company's careers page.
Updated 3h ago
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Founder Directory
OtherListed 3h ago
The YC Founders Directory | Y Combinator.
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