Physics Calculators is listed as active in the registry but did not answer our last check. It exposes 4 tools.
Physics calculators that show their work, plus the CODATA 2022 constants. Educational use.
The linked repository no longer exists on GitHub — it was deleted or made private.
Physics Calculators does not always answer
Over the last week it answered 30.6% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 13 min ago.
claude mcp add physics-calculators --transport http https://usephysics.com/api/mcphttps://usephysics.com/api/mcp[mcp_servers.physics-calculators]
url = "https://usephysics.com/api/mcp"{
"mcpServers": {
"physics-calculators": {
"url": "https://usephysics.com/api/mcp"
}
}
}{
"servers": {
"physics-calculators": {
"type": "http",
"url": "https://usephysics.com/api/mcp"
}
}
}Available tools 4
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
calculate
list_calculators
get_constant
list_constants
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://usephysics.com/api/mcp | streamable-http | answering | 91 ms | 13 min ago |
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Physics Calculators — questions
Answers built from our own checks of this server.