calc-engineer

https://calc.engineer/mcp

answers a handshake

Registry name: engineer.calc/calc
Reports itself as: calc-engineer 1.0.0
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 1249 ms
Tools: 89
Checked: 2026-09-06T02:58:18Z

Tools it reports

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
zfs_ram
tcp_throughput
wireguard_mtu
subnet_calculator
raid_iops
power_cost
cooling_btu
rack_capacity
network_bandwidth
thermal_enclosure
heatsink_cfd
pcb_thermal
battery_life
wire_gauge
solar_sizing
ups_runtime

Showing 40 of 89.

Check it yourself

curl -s -X POST https://calc.engineer/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'