Signet MCP Tools runs on your own machine — the client starts it, so there is no endpoint to ping. 84 installs a week from npm. Last commit 20 Sep 2026.
MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio.
Today is the operative word: we check Signet MCP Tools 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 signet-mcp-tools -- npx -y @signet-auth/mcp-tools
{
"mcpServers": {
"signet-mcp-tools": {
"command": "npx",
"args": [
"-y",
"@signet-auth/mcp-tools"
]
}
}
}
[mcp_servers.signet-mcp-tools]
command = "npx"
args = ["-y", "@signet-auth/mcp-tools"]
{
"mcpServers": {
"signet-mcp-tools": {
"command": "npx",
"args": [
"-y",
"@signet-auth/mcp-tools"
]
}
}
}
{
"servers": {
"signet-mcp-tools": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@signet-auth/mcp-tools"
]
}
}
}
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Answers built from our own checks of this server.