JVM Source Lens
Rank #4,360io.github.Sintexer/jvmsrc
Gradle-accurate JVM classpath; fetch Java source, signatures, and class structure for agents.
JVM Source Lens is a Model Context Protocol (MCP) server published by sintexer. It ranks #4,360 of 132,046 servers tracked on MCP Toplist, and its repository has 4 GitHub stars. JVM Source Lens is listed across 3 registries — Official MCP, PulseMCP and Glama, with 17 tracked versions. It was first listed on May 14, 2026 and most recently updated on Sep 8, 2026.
Ranks ahead of 127,686 of 132,046 servers on MCP Toplist.
Use JVM Source Lens
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add jvmsrc -e "JVMSRC_ALLOWED_ROOTS=<your JVMSRC_ALLOWED_ROOTS>" -e "JVMSRC_CACHE_ROOT=<your JVMSRC_CACHE_ROOT>" -e "JVMSRC_LOG_DIR=<your JVMSRC_LOG_DIR>" -e "JVMSRC_MAX_SOURCE_OUTPUT_CHARS=<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>" -e "JVMSRC_GRADLE_TIMEOUT_MS=<your JVMSRC_GRADLE_TIMEOUT_MS>" -e "JVMSRC_CFR_PATH=<your JVMSRC_CFR_PATH>" -- npx -y jvmsrc mcpReplace each placeholder with your own value before saving.
[mcp_servers.jvmsrc]
command = "npx"
args = ["-y", "jvmsrc", "mcp"]
[mcp_servers.jvmsrc.env]
JVMSRC_ALLOWED_ROOTS = "<your JVMSRC_ALLOWED_ROOTS>"
JVMSRC_CACHE_ROOT = "<your JVMSRC_CACHE_ROOT>"
JVMSRC_LOG_DIR = "<your JVMSRC_LOG_DIR>"
JVMSRC_MAX_SOURCE_OUTPUT_CHARS = "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>"
JVMSRC_GRADLE_TIMEOUT_MS = "<your JVMSRC_GRADLE_TIMEOUT_MS>"
JVMSRC_CFR_PATH = "<your JVMSRC_CFR_PATH>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"jvmsrc": {
"command": "npx",
"args": [
"-y",
"jvmsrc",
"mcp"
],
"env": {
"JVMSRC_ALLOWED_ROOTS": "<your JVMSRC_ALLOWED_ROOTS>",
"JVMSRC_CACHE_ROOT": "<your JVMSRC_CACHE_ROOT>",
"JVMSRC_LOG_DIR": "<your JVMSRC_LOG_DIR>",
"JVMSRC_MAX_SOURCE_OUTPUT_CHARS": "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>",
"JVMSRC_GRADLE_TIMEOUT_MS": "<your JVMSRC_GRADLE_TIMEOUT_MS>",
"JVMSRC_CFR_PATH": "<your JVMSRC_CFR_PATH>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"jvmsrc": {
"command": "npx",
"args": [
"-y",
"jvmsrc",
"mcp"
],
"env": {
"JVMSRC_ALLOWED_ROOTS": "<your JVMSRC_ALLOWED_ROOTS>",
"JVMSRC_CACHE_ROOT": "<your JVMSRC_CACHE_ROOT>",
"JVMSRC_LOG_DIR": "<your JVMSRC_LOG_DIR>",
"JVMSRC_MAX_SOURCE_OUTPUT_CHARS": "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>",
"JVMSRC_GRADLE_TIMEOUT_MS": "<your JVMSRC_GRADLE_TIMEOUT_MS>",
"JVMSRC_CFR_PATH": "<your JVMSRC_CFR_PATH>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"jvmsrc": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"jvmsrc",
"mcp"
],
"env": {
"JVMSRC_ALLOWED_ROOTS": "<your JVMSRC_ALLOWED_ROOTS>",
"JVMSRC_CACHE_ROOT": "<your JVMSRC_CACHE_ROOT>",
"JVMSRC_LOG_DIR": "<your JVMSRC_LOG_DIR>",
"JVMSRC_MAX_SOURCE_OUTPUT_CHARS": "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>",
"JVMSRC_GRADLE_TIMEOUT_MS": "<your JVMSRC_GRADLE_TIMEOUT_MS>",
"JVMSRC_CFR_PATH": "<your JVMSRC_CFR_PATH>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"jvmsrc": {
"command": "npx",
"args": [
"-y",
"jvmsrc",
"mcp"
],
"env": {
"JVMSRC_ALLOWED_ROOTS": "<your JVMSRC_ALLOWED_ROOTS>",
"JVMSRC_CACHE_ROOT": "<your JVMSRC_CACHE_ROOT>",
"JVMSRC_LOG_DIR": "<your JVMSRC_LOG_DIR>",
"JVMSRC_MAX_SOURCE_OUTPUT_CHARS": "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>",
"JVMSRC_GRADLE_TIMEOUT_MS": "<your JVMSRC_GRADLE_TIMEOUT_MS>",
"JVMSRC_CFR_PATH": "<your JVMSRC_CFR_PATH>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"jvmsrc": {
"command": "npx",
"args": [
"-y",
"jvmsrc",
"mcp"
],
"env": {
"JVMSRC_ALLOWED_ROOTS": "<your JVMSRC_ALLOWED_ROOTS>",
"JVMSRC_CACHE_ROOT": "<your JVMSRC_CACHE_ROOT>",
"JVMSRC_LOG_DIR": "<your JVMSRC_LOG_DIR>",
"JVMSRC_MAX_SOURCE_OUTPUT_CHARS": "<your JVMSRC_MAX_SOURCE_OUTPUT_CHARS>",
"JVMSRC_GRADLE_TIMEOUT_MS": "<your JVMSRC_GRADLE_TIMEOUT_MS>",
"JVMSRC_CFR_PATH": "<your JVMSRC_CFR_PATH>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
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[](https://mcptoplist.com/server/io.github.Sintexer%2Fjvmsrc)<a href="https://mcptoplist.com/server/io.github.Sintexer%2Fjvmsrc"><img src="https://mcptoplist.com/badge/io.github.Sintexer%2Fjvmsrc.svg" alt="MCP Toplist: Top 5% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 3 registries
sintexer
Available versions (17)
| Version | Published |
|---|---|
| 1.16.0 | Sep 8, 2026 |
| 1.15.0 | Aug 4, 2026 |
| 1.14.0 | Aug 4, 2026 |
| 1.13.1 | Jun 11, 2026 |
| 1.12.1 | Jun 9, 2026 |
| 1.12.0 | Jun 8, 2026 |
| 1.11.1 | Jun 5, 2026 |
| 1.11.0 | Jun 4, 2026 |
| 1.10.0 | May 29, 2026 |
| 1.9.0 | May 29, 2026 |
| 1.8.1 | May 28, 2026 |
| 1.8.0 | May 27, 2026 |
| 1.7.0 | May 22, 2026 |
| 1.6.0 | May 19, 2026 |
| 1.5.0 | May 19, 2026 |
| 1.4.0 | May 19, 2026 |
| 1.3.4 | May 19, 2026 |
Frequently asked questions
- Who maintains JVM Source Lens?
- JVM Source Lens is maintained by sintexer, which publishes 1 MCP server (17 total versions) tracked on MCP Toplist.
- Is JVM Source Lens listed on the Official MCP Registry?
- Yes — JVM Source Lens is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does JVM Source Lens have?
- MCP Toplist tracks 17 versions of JVM Source Lens, most recently published on Sep 8, 2026.
- Where can I find the source code for JVM Source Lens?
- The source code for JVM Source Lens is hosted at github.com/sintexer/jvm-source-lens.
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