Dejared MCP Server
dejared-mcp is a Java decompiler and JAR analyzer that speaks the Model Context Protocol. It lets an AI coding agent (Claude Code, Codex, Cursor, VS Code) open a .jar, .war, .ear, or .aar, list what is inside, search its bytecode, and decompile any class back to Java source using CFR, Vineflower, or Procyon. It runs locally over stdio via the published package.
People connecting browser automation tools to Claude, Cursor, VS Code, or another MCP client. The project is written in Java.
VERIFIED ACTIVE
LAST COMMIT 2026-08-21 · ★ 5 · #73 OF 196 MAINTAINED BROWSER AUTOMATION · VERIFIED 2026-08-25
MIT · Java · how we verify → /methodology
01 · Install Dejared
before you install - you'll need
Set DEJARED_JAVA_PATH before connecting.
Claude Code
claude mcp add huynhkhanh1402-dejared-mcp -- npx -y dejared-mcp Claude Desktop / Cursor / VS Code - add to config
{
"mcpServers": {
"huynhkhanh1402-dejared-mcp": {
"command": "npx",
"args": [
"-y",
"dejared-mcp"
]
}
}
} Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.
Using another client? Same JSON, different key
Claude Desktop · mcpServers
Cursor · mcpServers
VS Code · servers
Windsurf · mcpServers
Zed · context_servers
Cline · mcpServers
Roo Code · mcpServers
Continue · mcpServers
LibreChat · mcpServers
Gemini CLI · mcpServers
Codex CLI · mcp_servers
Full setup guides: every client.
02 · Evidence
Security posture
What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.
runs as local process (stdio) - runs on your machine with your user's permissions
license MIT - declared in the repository
npm package dejared-mcp - unscoped; check the name against the project README before installing
registry namespace io.github.HuynhKhanh1402 is GitHub-verified and matches the repo owner
03 · What Dejared can do
Prose above is summarized from the project's README and registry record - no invented capabilities.
Latest releases
v1.2.1 · 2026-08-21
v1.2.0 · 2026-08-21
v1.1.0 · 2026-08-21
04 · Who maintains Dejared
dejared is maintained by huynhkhanh1402. It's the only MCP server we track from this author; the repo dates to Apr 2026.
05 · Facts
- repository
- github.com/huynhkhanh1402/dejared-mcp
- category
- browser automation - ranked #73 of 196 actively-maintained browser automation servers as of 2026-08-25.
- release cadence
- 3 releases in the last 90 days (latest 2026-08-21)
- registry
- io.github.HuynhKhanh1402/dejared (active, first published 2026-04-05 · 4 versions)
- packages
- npm:dejared-mcp
06 · Dejared FAQ
What is Dejared?
dejared-mcp is a Java decompiler and JAR analyzer that speaks the Model Context Protocol. It lets an AI coding agent (Claude Code, Codex, Cursor, VS Code) open a .jar, .war, .ear, or .aar, list what is inside, search its bytecode, and decompile any class back to Java source using CFR, Vineflower, or Procyon. It runs locally over stdio via the published package.
Is Dejared still maintained?
Yes - as of 2026-08-25, its last commit was 2026-08-21 and it shipped 3 releases in the last 90 days. We re-verify nightly.
How do I install Dejared?
Run `npx -y dejared-mcp`. The README documents one environment variable (DEJARED_JAVA_PATH) to set first. Set DEJARED_JAVA_PATH before connecting. You can also paste the ready-made client config above.
Does Dejared run locally?
Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.
07 · Alternatives to Dejared
Alternatives to Dejared
Maintained browser automation servers if Dejared isn't the fit.
- Chrome DevTools MCP MCP server for Chrome DevTools ★ 49,617 · 2026-08-23
- Server Browser MCP server for browser use access ★ 38,704 · 2026-08-05
- Playwright MCP Playwright Tools for MCP ★ 36,436 · 2026-08-21
- Mobile MCP MCP server for iOS and Android Mobile Development, Automation and Testing ★ 5,995 · 2026-08-18
- Agent Device (callstack) MCP server for mobile app automation: verify, control, and debug iOS, Android, TV, and desktop apps ★ 4,212 · 2026-08-24
- Agent Device (callstackincubator) Let AI agents inspect, control, and debug real iOS, Android, desktop, and TV apps ★ 4,211 · 2026-08-24
Pairs well with
Servers that cover what Dejared doesn't - only shown when the pairing reason fits the companion.
- Firecrawl MCP Server → web scraping companion web scraping · ★ 7,310
- Tavily MCP → web scraping companion web scraping · ★ 2,351
- Codebase Memory → memory companion memory · ★ 40,198
- Memorix → memory companion memory · ★ 688
- Server Filesystem → filesystem companion filesystem · ★ 38,704
- X402 List MCP → filesystem companion filesystem · ★ 58
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