diagonaldiagrams runs on your own machine — the client starts it, so there is no endpoint to ping. 763 installs a week from pypi. Last commit 2 Nov 2026.
Diagrams and charts for agents: Mermaid or a spec in, an audited SVG out.
Today is the operative word: we check diagonaldiagrams 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 diagonaldiagrams -- uvx diagonaldiagrams
{
"mcpServers": {
"diagonaldiagrams": {
"command": "uvx",
"args": [
"diagonaldiagrams"
]
}
}
}
[mcp_servers.diagonaldiagrams]
command = "uvx"
args = ["diagonaldiagrams"]
{
"mcpServers": {
"diagonaldiagrams": {
"command": "uvx",
"args": [
"diagonaldiagrams"
]
}
}
}
{
"servers": {
"diagonaldiagrams": {
"type": "stdio",
"command": "uvx",
"args": [
"diagonaldiagrams"
]
}
}
}
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Answers built from our own checks of this server.