Skar MCP Server
Skar turns a captured AI agent trace into a committed pytest regression test. MCP server + CLI. Use when a tool-using agent run fails and you want to lock the failure as an executable test.
context tax
queued
security
queued
cold start
queued
freshness
Slowing5mo ago
Install Skar MCP server
Install in Claude Code
claude mcp add skar -- npx -y @kalisky/skarInstall in Cursor
{
"mcpServers": {
"skar": {
"command": "npx",
"args": [
"-y",
"@kalisky/skar"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"skar": {
"command": "npx",
"args": [
"-y",
"@kalisky/skar"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"skar": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@kalisky/skar"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"skar": {
"command": "npx",
"args": [
"-y",
"@kalisky/skar"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Slowing — last maintenance signal 5mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-05-14 · 5mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Skar MCP server in Claude Code?
Run: claude mcp add skar -- npx -y @kalisky/skar. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Skar require an API key?
No required environment variables are declared in its published metadata.
›Can I use Skar as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Skar in the official MCP registry?
No. It was indexed from npm.
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