Deoptkit MCP Server
A V8 deoptimization toolkit for AI agents and dev workflows: MCP server, findings engine, benchmark harness, and fix-verify comparison for inline caches, deopts, and hidden-class churn
context tax
queued
security
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cold start
queued
freshness
Slowing3mo ago
Install Deoptkit MCP server
Install in Claude Code
claude mcp add deoptkit -- npx -y deoptkitInstall in Cursor
{
"mcpServers": {
"deoptkit": {
"command": "npx",
"args": [
"-y",
"deoptkit"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"deoptkit": {
"command": "npx",
"args": [
"-y",
"deoptkit"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"deoptkit": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"deoptkit"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"deoptkit": {
"command": "npx",
"args": [
"-y",
"deoptkit"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Slowing — last maintenance signal 3mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-07-03 · 3mo ago · GitHub
Latest release
2026-07-03 · 3mo ago · GitHub · deoptkit@0.1.0
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Deoptkit MCP server in Claude Code?
Run: claude mcp add deoptkit -- npx -y deoptkit. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Deoptkit require an API key?
No required environment variables are declared in its published metadata.
›Can I use Deoptkit as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Deoptkit in the official MCP registry?
No. It was indexed from npm.