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giuseppe-trisciuoglio avatar

Langchain4j Mcp Server Patterns

giuseppe-trisciuoglio/developer-kit
2.2k installs322 stars
Summary

If you're wiring LangChain4j into the Model Context Protocol ecosystem, this gives you the patterns to build Java MCP servers that expose tools, resources, and prompts, plus the client side integration to consume external MCP servers from your AI services. The core value is in the security and filtering guidance: it walks you through narrowing tool surfaces by role or trust level, validating arguments before execution, and failing closed on privileged operations. Most useful when you need to bridge Java based tooling into agentic workflows without accidentally handing your agent the keys to production systems. The examples cover stdio bootstrapping and tool provider filtering, which are the two spots where most integrations go wrong.

Install to Claude Code

npx -y skills add giuseppe-trisciuoglio/developer-kit --skill langchain4j-mcp-server-patterns --agent claude-code

Installs into .claude/skills of the current project.

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Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
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belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
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CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
inference shell
inference shell
create and run specialised agents in minutes
build now →
MCP-ready Email SendingMCP-ready Email Sending
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Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
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Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
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Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
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Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
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Integrate web data into your AI product. One API to scrape website & brand data.
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belt - the only tool your agent needs
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belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Files
SKILL.md

Select a file.

Featured
CodeRabbit
CodeRabbit
AI writes the code. CodeRabbit catches the slop.
Try For Free →
inference shell
inference shell
create and run specialised agents in minutes
build now →
MCP-ready Email SendingMCP-ready Email Sending
MCP-ready Email Sending
Plug Mailtrap into your AI workflow and let it handle the email.
Connect Mailtrap MCP →
Make your agent a DeFi expert
Make your agent a DeFi expert
Agent, run crypto. Access onchain data & trade routes via 1inch.
Install now →
Capacitor - Shared memory for your team’s coding agents.
Capacitor - Shared memory for your team’s coding agents.
Make coding agent sessions - Searchable, Shareable, Vendor-neutral & Scored.
Try For Free →
CodeScene MCP ServerCodeScene MCP Server
CodeScene MCP Server
Your agent targets a perfect 10 Code Health score. Deterministic. Every commit.
Try For Free →
Give your AI the whole web as clean markdownGive your AI the whole web as clean markdown
Give your AI the whole web as clean markdown
Integrate web data into your AI product. One API to scrape website & brand data.
Get API Key Now →
belt - the only tool your agent needs
belt - the only tool your agent needs
belt cli automatically finds the best tools and skills for your agent. image, video, music, tts...
one prompt install →
Categories
Backend & APIsAI & Agent BuildingJava & JVM
First SeenMay 16, 2026
View on GitHub

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