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JVM Source Lens

MCP server · by Sintexer

Developer Tools
npm
v1.16.0

Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

View source ↗Website ↗More servers

Install

Run one of the commands below, then add the client config underneath.

npm
npx -y jvmsrc

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "jvmsrc": {
      "command": "npx",
      "args": [
        "-y",
        "jvmsrc"
      ]
    }
  }
}

About this server

JVM Source Lens is listed in the Developer Tools category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the JVM Source Lens MCP server?＋

JVM Source Lens is an MCP server by Sintexer. Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.

How do I install JVM Source Lens?＋

Install it with: npx -y jvmsrc. Then add the JSON config to your client's MCP settings and restart the client.

Is JVM Source Lens free to use?＋

The MCP server itself is free to install. The source is public on https://github.com/Sintexer/jvm-source-lens. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support JVM Source Lens?＋

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.