Sem MCP Server
by ataraxy-labsio.github.Ataraxy-Labs/semv0.27.0
Entity-level code intelligence: semantic diff, impact analysis, blame, and context for AI agents
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Install Sem MCP server
Install in Claude Code
claude mcp add sem -- npx -y @ataraxy-labs/sem mcpInstall in Cursor
{
"mcpServers": {
"sem": {
"command": "npx",
"args": [
"-y",
"@ataraxy-labs/sem",
"mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"sem": {
"command": "npx",
"args": [
"-y",
"@ataraxy-labs/sem",
"mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"sem": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@ataraxy-labs/sem",
"mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"sem": {
"command": "npx",
"args": [
"-y",
"@ataraxy-labs/sem",
"mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal today. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-08 · today · GitHub
Latest release
2026-10-04 · 5d ago · GitHub · v0.27.0
Package published
no data · npm/PyPI
Registry entry updated
2026-10-04 · 5d ago · official registry · v0.27.0
FAQ
›How do I install the Sem MCP server in Claude Code?
Run: claude mcp add sem -- npx -y @ataraxy-labs/sem mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Sem require an API key?
No required environment variables are declared in its published metadata.
›Can I use Sem as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Sem in the official MCP registry?
Yes, as io.github.Ataraxy-Labs/sem.