Companies

Jcode

jcode.sh

The harness company

HQSan Francisco, CA, USA
Employees1-10
Profile 1mo ago
Specialization
Language Models
Business
Agent Toolingand 1 more business values
  • AI Research
Market
Not classified
Ecosystem
Agents
Customers
Not classified
More details
Organization type
Commercial Company
Ecosystem
Agents
Business
Agent Tooling, AI Research
Specialization
Language Models
Market
Not classified
Customers
Not classified
Delivery models
Not classified
Revenue models
Not classified
Listing status
Not classified
Latest equity round
Not classified
Reported funding amount
Not classified

About

An agent is LLM + harness: We work purely on that second component. We do research and engineering to produce the most capable and efficient harness. Our harness has 20k stars on , and has $1m/month of inference spend

Recent News

2026-09-20product_launch
Jcode launches its open-source coding agent on YC

Jcode announced its open-source coding agent on Y Combinator’s Launch YC. The company says the agent uses about 20 times less memory than Claude Code, enabling users to run more coding agents in parallel on the same machine.

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