Sizecheck runs on your own machine — the client starts it, so there is no endpoint to ping. Last commit 2 Nov 2026.
PR blast-radius score from changed files and exports, with per-directory split suggestions.
Today is the operative word: we check Sizecheck every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add sizecheck -- npx -y @reneturcios/sizecheck
{
"mcpServers": {
"sizecheck": {
"command": "npx",
"args": [
"-y",
"@reneturcios/sizecheck"
]
}
}
}
[mcp_servers.sizecheck]
command = "npx"
args = ["-y", "@reneturcios/sizecheck"]
{
"mcpServers": {
"sizecheck": {
"command": "npx",
"args": [
"-y",
"@reneturcios/sizecheck"
]
}
}
}
{
"servers": {
"sizecheck": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@reneturcios/sizecheck"
]
}
}
}
Extract file and directory paths from config files and code, with their kind and position.
PR blast radius and 0-1 risk score from git history, so low-risk PRs can be auto-approved.
Ranks type debt per file: any and ts-ignore counts weighted by import blast radius.
UK company records from Companies House, with alerts on new filings, officer and status changes.
Support tickets from email, with SLAs, queues and ratings. Pay per action.
French property estimates from DVF sales, with price range, limitations and a shareable report.
Generate changelogs and suggest semver bumps from git history
Secure filesystem access for AI agents with configurable directory and file type restrictions
Answers built from our own checks of this server.