Decompiles Java bytecode from .class files, package names or JAR archives into readable source using the CFR decompiler.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add java-decompiler -- npx -y @idachev/mcp-javadc~/.codex/config.toml
[mcp_servers.java-decompiler]
command = "npx"
args = ["-y", "@idachev/mcp-javadc"]
# codex mcp add java-decompiler -- npx -y @idachev/mcp-javadc~/.cursor/mcp.json
{
"mcpServers": {
"java-decompiler": {
"command": "npx",
"args": [
"-y",
"@idachev/mcp-javadc"
]
}
}
}.vscode/mcp.json
{
"servers": {
"java-decompiler": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@idachev/mcp-javadc"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"java-decompiler": {
"command": "npx",
"args": [
"-y",
"@idachev/mcp-javadc"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"java-decompiler": {
"command": "npx",
"args": [
"-y",
"@idachev/mcp-javadc"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"java-decompiler": {
"command": "npx",
"args": [
"-y",
"@idachev/mcp-javadc"
]
}
}
}