physics-calculators

com.usephysics/physics-calculatorsVersion 0.1.0

Physics calculators that show their work, plus the CODATA 2022 constants. Educational use.

Status

Responds267 msNov 14, 2026, 14:21 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:21 UTC
Latency: 267 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://usephysics.com/api/mcpResponds267 msNov 14, 2026, 14:21 UTC

No sign-in

Claude Code

claude mcp add --transport http physics-calculators https://usephysics.com/api/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: physics-calculators
Remote MCP server URL: https://usephysics.com/api/mcp

Cursor

{
  "mcpServers": {
    "physics-calculators": {
      "url": "https://usephysics.com/api/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"physics-calculators","type":"http","url":"https://usephysics.com/api/mcp"}'

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Tools

4 tools

Tools of physics-calculators
	Description		Read-only	Idempotent	Open world
`calculate`Run one calculator by id with numeric inputs (keys from list_calculators, in the listed units). Returns every result with its unit, the formula, the Given → Formula → Substitute → Result working when the engine can derive it, and the URL of the solved page.	Run one calculator by id with numeric inputs (keys from list_calculators, in the listed units). Returns every result with its unit, the formula, the Given → Formula → Substitute → Result working when the engine can derive it, and the URL of the solved page.	No	Yes	Yes	No
`get_constant`One CODATA 2022 constant by id, symbol or name (e.g. 'c', 'speed of light', 'planck-constant'): value as NIST prints it, machine-readable value, standard uncertainty (null = exact), unit, note, page and NIST source.	One CODATA 2022 constant by id, symbol or name (e.g. 'c', 'speed of light', 'planck-constant'): value as NIST prints it, machine-readable value, standard uncertainty (null = exact), unit, note, page and NIST source.	No	Yes	Yes	No
`list_calculators`Every UsePhysics calculator: id (slug), name, category, formula, inputs (key, unit, default) and page URL. Optional category filter.	Every UsePhysics calculator: id (slug), name, category, formula, inputs (key, unit, default) and page URL. Optional category filter.	No	Yes	Yes	No
`list_constants`The CODATA 2022 constants UsePhysics keeps, grouped; optional group id filter. Values are NIST's.	The CODATA 2022 constants UsePhysics keeps, grouped; optional group id filter. Values are NIST's.	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 3, 2026
Updated: Nov 3, 2026
Website: https://usephysics.com/⁠ (opens in a new tab)
Repository: https://github.com/jukkablomberg/usephysics⁠ (opens in a new tab)
Categories: Uncategorized
GDPR: Not declared

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