Safe Upgrade runs on your own machine — the client starts it, so there is no endpoint to ping. 28 installs a week from npm.
Evidence-backed npm upgrade preflight and dependency audits for coding agents, paid via x402.
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
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 safe-upgrade -- npx -y safe-upgrade-mcp
{
"mcpServers": {
"safe-upgrade": {
"args": [
"-y",
"safe-upgrade-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.safe-upgrade]
command = "npx"
args = ["-y", "safe-upgrade-mcp"]
{
"mcpServers": {
"safe-upgrade": {
"args": [
"-y",
"safe-upgrade-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"safe-upgrade": {
"args": [
"-y",
"safe-upgrade-mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
PAYER_PRIVATE_KEY (Private key of a wallet holding USDC on Base, used to sign x402 payments per call. Use a dedicated low-balance wallet.).
The author declared them in the registry entry; get the values from the project itself.
Persistent, evidence-backed code graph for coding agents.
Through-the-upgrade dependency-migration briefs for LLM coding agents.
Audit infrastructure for AI coding agents with evidence-backed review and policy gates.
Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.
Evidence-backed x402 web verification for AI agents, with auditable decisions for every condition.
Paid email, DNS, mail-security and RDAP intelligence for agents over x402.
Persistent, evidence-backed project knowledge and task context for coding agents.
Read-only npm package and project dependency preflight tools for AI applications.
Answers built from our own checks of this server.