JavaLens
Rank #2,857io.github.pzalutski-pixel/javalens
63 semantic Java analysis tools via Eclipse JDT: navigation, refactoring, code intelligence.
JavaLens is a Model Context Protocol (MCP) server published by pzalutski-pixel. It ranks #2,857 of 115,460 servers tracked on MCP Toplist, and its repository has 37 GitHub stars. JavaLens is listed across 3 registries — Official MCP, PulseMCP and Glama, with 5 tracked versions. It was first listed on Dec 27, 2025 and most recently updated on May 26, 2026.
Ranks ahead of 112,603 of 115,460 servers on MCP Toplist.
Use JavaLens
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add javalens -e "JAVA_PROJECT_PATH=<your JAVA_PROJECT_PATH>" -e "JAVALENS_TIMEOUT_SECONDS=<your JAVALENS_TIMEOUT_SECONDS>" -e "JAVALENS_LOG_LEVEL=<your JAVALENS_LOG_LEVEL>" -- npx -y javalens-mcpReplace each placeholder with your own value before saving.
[mcp_servers.javalens]
command = "npx"
args = ["-y", "javalens-mcp"]
[mcp_servers.javalens.env]
JAVA_PROJECT_PATH = "<your JAVA_PROJECT_PATH>"
JAVALENS_TIMEOUT_SECONDS = "<your JAVALENS_TIMEOUT_SECONDS>"
JAVALENS_LOG_LEVEL = "<your JAVALENS_LOG_LEVEL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"javalens": {
"command": "npx",
"args": [
"-y",
"javalens-mcp"
],
"env": {
"JAVA_PROJECT_PATH": "<your JAVA_PROJECT_PATH>",
"JAVALENS_TIMEOUT_SECONDS": "<your JAVALENS_TIMEOUT_SECONDS>",
"JAVALENS_LOG_LEVEL": "<your JAVALENS_LOG_LEVEL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"javalens": {
"command": "npx",
"args": [
"-y",
"javalens-mcp"
],
"env": {
"JAVA_PROJECT_PATH": "<your JAVA_PROJECT_PATH>",
"JAVALENS_TIMEOUT_SECONDS": "<your JAVALENS_TIMEOUT_SECONDS>",
"JAVALENS_LOG_LEVEL": "<your JAVALENS_LOG_LEVEL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"javalens": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"javalens-mcp"
],
"env": {
"JAVA_PROJECT_PATH": "<your JAVA_PROJECT_PATH>",
"JAVALENS_TIMEOUT_SECONDS": "<your JAVALENS_TIMEOUT_SECONDS>",
"JAVALENS_LOG_LEVEL": "<your JAVALENS_LOG_LEVEL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"javalens": {
"command": "npx",
"args": [
"-y",
"javalens-mcp"
],
"env": {
"JAVA_PROJECT_PATH": "<your JAVA_PROJECT_PATH>",
"JAVALENS_TIMEOUT_SECONDS": "<your JAVALENS_TIMEOUT_SECONDS>",
"JAVALENS_LOG_LEVEL": "<your JAVALENS_LOG_LEVEL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"javalens": {
"command": "npx",
"args": [
"-y",
"javalens-mcp"
],
"env": {
"JAVA_PROJECT_PATH": "<your JAVA_PROJECT_PATH>",
"JAVALENS_TIMEOUT_SECONDS": "<your JAVALENS_TIMEOUT_SECONDS>",
"JAVALENS_LOG_LEVEL": "<your JAVALENS_LOG_LEVEL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.pzalutski-pixel%2Fjavalens)<a href="https://mcptoplist.com/server/io.github.pzalutski-pixel%2Fjavalens"><img src="https://mcptoplist.com/badge/io.github.pzalutski-pixel%2Fjavalens.svg" alt="MCP Toplist: Top 5% of 115,460" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 1 registry (2 delisted)
pzalutski-pixel
Other servers by pzalutski-pixel
View all pzalutski-pixel servers →Available versions (5)
| Version | Published |
|---|---|
| 1.3.5 | May 26, 2026 |
| 1.3.1 | May 16, 2026 |
| 1.3.0 | May 9, 2026 |
| 1.2.0 | Apr 8, 2026 |
| 1.1.5 | Apr 8, 2026 |
Frequently asked questions
- Who maintains JavaLens?
- JavaLens is maintained by pzalutski-pixel, which publishes 4 MCP servers (14 total versions) tracked on MCP Toplist.
- Is JavaLens listed on the Official MCP Registry?
- Yes — JavaLens is listed on the Official MCP Registry, alongside PulseMCP and Glama.
- How many versions does JavaLens have?
- MCP Toplist tracks 5 versions of JavaLens, most recently published on May 26, 2026.
- Where can I find the source code for JavaLens?
- The source code for JavaLens is hosted at github.com/pzalutski-pixel/javalens-mcp.