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Project comparison
Langchain4j vs Everything Claude Code
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Langchain4j
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
11.9K
Stars
0
Weekly
74/100
Health
Everything Claude Code
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
179.5K
Stars
0
Weekly
75/100
Health
Quick Take
Adoption
Everything Claude Code has the larger GitHub footprint with 179.5K stars.
Momentum
Langchain4j is currently growing faster at 0 stars this week.
Maintenance
Everything Claude Code has the stronger health score at 75/100.
Side-by-side Metrics
| Signal | Langchain4j | Everything Claude Code |
|---|---|---|
| GitHub stars | 11.9K | 179.5K |
| Weekly growth | 0 | 0 |
| Health score | 74 | 75 |
| Contributors | 400 | 179 |
| Commits per week | 28.2 | 116.0 |
| Open issues | 730 | 1 |
| Language | Java | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 18h ago | 16h ago |
| Last release | 1.14.1 | v1.10.0 |
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