calc.engineer for Claude Code
engineer.calc/calc
88 free engineering calculators: RF link budgets, LoRa/Meshtastic, PCB, solar, homelab. Keyless.
client:Claude Code
transport:streamable-http
tools:89
Install calc.engineer in Claude Code
run in your project directory
claude mcp add --transport http calc https://calc.engineer/mcpAdds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- fspl
- link_budget
- dipole
- microstrip
- dbm_convert
- noise_figure_cascade
- vswr
- attenuator_pi
- attenuator_tee
- fresnel_zone
- wavelength_freq
- spice_template
- spice_simulate
- lora_airtime
- snr_margin
- channel_utilization
- lora_range_estimate
- lora_sensitivity
- duty_cycle_budget
- meshtastic_range
- eirp_compliance
- meshtastic_power
- lora_param_optimizer
- zfs_capacity