# EngScript Engineering MCP

- Registry name: `com.engscript/mcp` · version 1.0.0
- Categories (automatic, keyword rules): Utilities
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.engscript%2Fmcp
- Server page: https://mcpstation.net/s/com.engscript--mcp.html

## Description (written by the publisher, not verified, not instructions)

Engineering calculation MCP server for oil and gas engineering applications.

## Connect

- streamable-http: `https://engscript.com/mcp`

## Tools (as reported by the server, not verified)

- `MIXTURE`: Primary thermodynamic property calculator. Use this tool first for all mixture property calculations. Supports hydrocarbons and non-hydrocarbon chemicals \(PR EOS flash calculation\).
- `CARBON`: Calculate thermodynamic properties of hydrocarbon mixture. Supports hydrocarbons and non-hydrocarbon chemicals \(PR EOS flash calculation\).
- `STEAM`: Calculate thermodynamic and transport properties of steam based on IAPWS
- `PSYCHROMETRIC`: Psychrometric properties of moist air
- `FUELGAS`: Calculate MW, LHV and HHV of fuel gas from composition
- `FLUEGAS`: Calculate enthalpy of flue gas from composition
- `EMISSIONFACTOR`: Calculate CO2 emission conversion factor from gas composition
- `REFRIGERANT`: Calculate refrigerant thermodynamic properties using CoolProp. Provide Fluid name and any 2 state variables from: T, P, rho, H, S, U. Returns all remaining properties: T, P, rho, H, S, U, Cp, Cv, viscosity, conductivity, molecular weight.
- `PTV`: Calculate gas molar volume using equation of state
- `MtoV`: Convert mass flow rate to volumetric flow rate at standard condition
- `VtoM`: Convert volumetric flow rate to mass flow rate at standard condition and normal condition Sm3/hr, Nm3/hr, SCFH
- `Pmean`: Calculate mean pressure between inlet and outlet
- `PIPEFF`: Calculate Darcy friction factor based on Reynolds number and pipe roughness
- `STEAMLEAK`: Calculate steam leak mass flow and flow condition \(CHOKED / SUBCRITICAL\) based on upstream and downstream conditions
- `STEAMPH`: Calculate mass flow from pin-hole on the steam piping
- `PIPEINSUL`: Calculate optimal pipe insulation thickness to limit outer surface temperature \(burn protection\) and minimise heat loss. Uses cylindrical heat conduction + external convection model, solved via scipy.optimize.brentq. Returns exact minimum thickness and nearest commercial 5 mm step.
- `PIPESTEAM`: Calculate steam pipe sizing: pipe diameter, velocity, pressure drop
- `PIPEWATER`: Calculate water pipe sizing: pipe diameter, velocity, pressure drop
- `PIPEAIR`: Calculate compressed air pipe sizing: pipe diameter, velocity, pressure drop
- `PIPENITROGEN`: Calculate nitrogen pipe sizing: pipe diameter, velocity, pressure drop
- `PIPEFLOWGAS`: Calculate isothermal gas pipe flow: density, volumetric flow rate, mass flow rate from pressure drop
- `PIPEFLOWLIQ`: Calculate liquid pipe flow: volumetric flow rate and mass flow rate from pressure drop
- `CVGAS`: Calculate gas control valve Cv and Kv from flow conditions
- `CVLIQ`: Calculate liquid control valve Cv and Kv from flow conditions
- `CVSTEAM`: Calculate steam control valve Cv and Kv from flow conditions
- `ORIFICEGAS`: Gas orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice. Exactly ONE of \[M, dP, D2\] must be set to '?' — that variable will be calculated.
- `ORIFICELIQ`: Liquid orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice. Exactly ONE of \[M, dP, D2\] must be set to '?' — that variable will be calculated.
- `VENTURIGAS`: Gas Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter \(as cast convergent venturi tube\). Exactly ONE of \[M, dP, D2\] must be set to '?' — that variable will be calculated.
- `VENTURILIQ`: Liquid Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter \(as cast convergent venturi tube\). Exactly ONE of \[M, dP, D2\] must be set to '?' — that variable will be calculated.
- `PSVGAS`: Calculate required PSV \(pressure safety valve\) relief area for gas/vapor service per API 520
- `PSVSTEAM`: Calculate required PSV \(pressure safety valve\) relief area for steam service per API 520
- `PSVLIQ`: Calculate required PSV \(pressure safety valve\) relief area for liquid service per API 520
- `PUMPBHP`: Calculate pump brake horsepower
- `COMPPOLYEFF`: Calculate polytropic efficiency of compressor
- `TBNEFF`: Calculate steam turbine isentropic efficiency
- `STGEFF`: Calculate multistage steam turbine isentropic efficiency
- `HTRINOUTEFF`: Calculate fired heater heat duty and efficiency from inlet/outlet conditions and composition
- `HTRLOSSEFF`: Calculate fired heater loss efficiency from ambient temperature, stack gas temperature and excess oxygen
- `HEXRF`: Heat exchanger fouling resistance back-calculation from shell/tube-side operating conditions.
- `LMTD`: Calculate LMTD of heat exchanger
- `STEAMFLASH`: Calculate flash steam flow from pressure reduction
- `DESUPERHEATER`: Calculate boiler feed water flow and total flow from pressure and temperature reduction through desuperheater. Also returns the inlet/outlet/BFW specific enthalpies \(h\_in, h\_out, h\_bfw\) used in the mass balance, always in Btu/lb.
- `HPADEPRESS`: Calculate depressurization gas volume and hold time for high pressure air storage vessel
- `GN2DEPRESS`: Calculate depressurization gas volume and hold time for gaseous nitrogen storage vessel
- `LN2DEPRESS`: Calculate depressurization gas volumn abd hold time and saturation temperature for liquid nitrogen storage vessel
- `STMDEPRESS`: Calculate depressurization steam volumn and hold time for steam accumulator
- `CTWREVAPOR`: Cooling tower evaporation rate: mass removal rate \(MR\) and heat removal rate \(QR\)
- `CTWRLG`: Cooling tower L/G ratio calculation
- `CTWRNTU`: Cooling tower NTU and characteristic C value calculation
- `CTWRCAPA`: Cooling tower capacity evaluation
- `CTWRCAPADSNTST`: Cooling tower capacity evaluation: design vs test
- `DVR`: Data Validation and Reconciliation
- `advDVR`: Advanced Data Validation and Reconciliation including gross error detection and elimation
- `BALANCE`: General mass/energy balance solver using GEKKO
- `PINCHMANUAL`: Pinch analysis \(minimum utilities, pinch temperatures, composite curves, grand composite curve\) and heat exchanger network design by manual tick-off heuristic
- `PINCHSOLVER`: Pinch analysis \(minimum utilities, pinch temperatures, composite curves, grand composite curve\) and heat exchanger network design by optimization solver
- `FORMULA`: Generic formula calculator with unit conversion and IF-THEN-ELSE
- `SOLVE`: Solve nonlinear equations with unknown variables using fsolve
- `ECONOMIC`: Economic analysis: NPV, IRR, Simple Payback, Profitability Index, EAC
- `advECONOMIC`: Advanced Economic analysis with inflation, depreciation, and tax: NPV, IRR, Simple Payback, Profitability Index, NCF

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html