MCP Server
MCP
JVM Source Lens
By Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.
Install
npx -y [email protected]Configuration Example
{
"remotes": [],
"packages": [
{
"registryType": "npm",
"registryBaseUrl": "https://registry.npmjs.org",
"identifier": "jvmsrc",
"version": "1.15.0",
"runtimeHint": "npx",
"transport": {
"type": "stdio"
},
"runtimeArguments": [
{
"description": "Install the package via npx without a confirmation prompt.",
"type": "named",
"name": "-y"
}
],
"packageArguments": [
{
"description": "Run the bundled MCP server (stdio transport).",
"value": "mcp",
"type": "positional"
}
],
"environmentVariables": [
{
"description": "Optional comma-separated absolute paths; only these project roots are allowed.",
"format": "string",
"name": "JVMSRC_ALLOWED_ROOTS"
},
{
"description": "Optional absolute path for resolution and decompile caches (default: OS cache dir).",
"format": "string",
"name": "JVMSRC_CACHE_ROOT"
},
{
"description": "Optional absolute path for failure diagnostic logs.",
"format": "string",
"name": "JVMSRC_LOG_DIR"
},
{
"description": "Max characters returned for full-file source (default 524288).",
"format": "string",
"name": "JVMSRC_MAX_SOURCE_OUTPUT_CHARS"
},
{
"description": "Gradle resolution subprocess timeout in milliseconds.",
"format": "string",
"name": "JVMSRC_GRADLE_TIMEOUT_MS"
},
{
"description": "Optional path to a custom CFR JAR for decompilation.",
"format": "filepath",
"name": "JVMSRC_CFR_PATH"
}
]
}
]
}
mcp
model-context-protocol
npm
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