Entropy0dev runs on your own machine — the client starts it, so there is no endpoint to ping. 32 installs a week from npm. Last commit 23 May 2026.
Entropy0 MCP server — source trust and URL safety tools for AI agents
Today is the operative word: we check Entropy0dev 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 mcp -- npx -y @entropy0/mcp
{
"mcpServers": {
"mcp": {
"args": [
"-y",
"@entropy0/mcp"
],
"command": "npx"
}
}
}
[mcp_servers.mcp]
command = "npx"
args = ["-y", "@entropy0/mcp"]
{
"mcpServers": {
"mcp": {
"args": [
"-y",
"@entropy0/mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"mcp": {
"args": [
"-y",
"@entropy0/mcp"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
ENTROPY0_API_KEY (Your Entropy0 API key (sk_ent0_xxxx). Get one at entropy0.ai.).
The author declared them in the registry entry; get the values from the project itself.
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