EngScript Engineering MCP
by engscript.com · remote · no sign-in to list tools · v1.0.0 · published by com.engscript
Engineering calculation MCP server for oil and gas engineering applications.
60 tools: 2 do something that can't be undone and 58 change things.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone2Claude Code: ask: see these tools
- Changes things58Claude Code: ask: see these tools
- Only reads0Claude Code: allow
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http engscript https://engscript.com/mcpTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
60 tools
Can't be undone 2Claude Code: ask
COMPPOLYEFFCalculate polytropic efficiency of compressorNo findings
Why it is in this group
- The input addresses people (input.To): what it sends cannot be taken back.
Description, as the server wrote it Calculate polytropic efficiency of compressor
TBNEFFCalculate steam turbine isentropic efficiencyNo findings
Why it is in this group
- The input addresses people (input.To): what it sends cannot be taken back.
Description, as the server wrote it Calculate steam turbine isentropic efficiency
Changes things 58Claude Code: ask
advDVRAdvanced Data Validation and Reconciliation including gross error detection and elimationNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Advanced Data Validation and Reconciliation including gross error detection and elimation
advECONOMICAdvanced Economic analysis with inflation, depreciation, and tax: NPV, IRR, Simple Payback, Profitability Index, NCFNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Advanced Economic analysis with inflation, depreciation, and tax: NPV, IRR, Simple Payback, Profitability Index, NCF
BALANCEGeneral mass/energy balance solver using GEKKONo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it General mass/energy balance solver using GEKKO
CARBONCalculate thermodynamic properties of hydrocarbon mixture.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate thermodynamic properties of hydrocarbon mixture. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).
CTWRCAPACooling tower capacity evaluationNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Cooling tower capacity evaluation
CTWRCAPADSNTSTCooling tower capacity evaluation: design vs testNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Cooling tower capacity evaluation: design vs test
CTWREVAPORCooling tower evaporation rate: mass removal rate (MR) and heat removal rate (QR)No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Cooling tower evaporation rate: mass removal rate (MR) and heat removal rate (QR)
CTWRLGCooling tower L/G ratio calculationNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Cooling tower L/G ratio calculation
CTWRNTUCooling tower NTU and characteristic C value calculationNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Cooling tower NTU and characteristic C value calculation
CVGASCalculate gas control valve Cv and Kv from flow conditionsNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate gas control valve Cv and Kv from flow conditions
CVLIQCalculate liquid control valve Cv and Kv from flow conditionsNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate liquid control valve Cv and Kv from flow conditions
CVSTEAMCalculate steam control valve Cv and Kv from flow conditionsNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate steam control valve Cv and Kv from flow conditions
DESUPERHEATERCalculate boiler feed water flow and total flow from pressure and temperature reduction through desuperheater.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
DVRData Validation and ReconciliationNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Data Validation and Reconciliation
ECONOMICEconomic analysis: NPV, IRR, Simple Payback, Profitability Index, EACNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Economic analysis: NPV, IRR, Simple Payback, Profitability Index, EAC
EMISSIONFACTORCalculate CO2 emission conversion factor from gas compositionNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate CO2 emission conversion factor from gas composition
FLUEGASCalculate enthalpy of flue gas from compositionNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate enthalpy of flue gas from composition
FORMULAGeneric formula calculator with unit conversion and IF-THEN-ELSENo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Generic formula calculator with unit conversion and IF-THEN-ELSE
FUELGASCalculate MW, LHV and HHV of fuel gas from compositionNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate MW, LHV and HHV of fuel gas from composition
GN2DEPRESSCalculate depressurization gas volume and hold time for gaseous nitrogen storage vesselNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate depressurization gas volume and hold time for gaseous nitrogen storage vessel
HEXRFHeat exchanger fouling resistance back-calculation from shell/tube-side operating conditions.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Heat exchanger fouling resistance back-calculation from shell/tube-side operating conditions.
HPADEPRESSCalculate depressurization gas volume and hold time for high pressure air storage vesselNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate depressurization gas volume and hold time for high pressure air storage vessel
HTRINOUTEFFCalculate fired heater heat duty and efficiency from inlet/outlet conditions and compositionNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate fired heater heat duty and efficiency from inlet/outlet conditions and composition
HTRLOSSEFFCalculate fired heater loss efficiency from ambient temperature, stack gas temperature and excess oxygenNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate fired heater loss efficiency from ambient temperature, stack gas temperature and excess oxygen
LMTDCalculate LMTD of heat exchangerNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate LMTD of heat exchanger
LN2DEPRESSCalculate depressurization gas volumn abd hold time and saturation temperature for liquid nitrogen storage vesselNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate depressurization gas volumn abd hold time and saturation temperature for liquid nitrogen storage vessel
MIXTUREPrimary thermodynamic property calculator.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Primary thermodynamic property calculator. Use this tool first for all mixture property calculations. Supports hydrocarbons and non-hydrocarbon chemicals (PR EOS flash calculation).
MtoVConvert mass flow rate to volumetric flow rate at standard conditionNo findings
Why it is in this group
- The description's first verb is "convert": a word for a change.
Description, as the server wrote it Convert mass flow rate to volumetric flow rate at standard condition
ORIFICEGASGas orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
ORIFICELIQLiquid orifice sizing / differential pressure / flow rate calculation based on ISO 5167 orifice.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
PINCHMANUALPinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by manual tick-off heuristicNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Pinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by manual tick-off heuristic
PINCHSOLVERPinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by optimization solverNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Pinch analysis (minimum utilities, pinch temperatures, composite curves, grand composite curve) and heat exchanger network design by optimization solver
PIPEAIRCalculate compressed air pipe sizing: pipe diameter, velocity, pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate compressed air pipe sizing: pipe diameter, velocity, pressure drop
PIPEFFCalculate Darcy friction factor based on Reynolds number and pipe roughnessNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate Darcy friction factor based on Reynolds number and pipe roughness
PIPEFLOWGASCalculate isothermal gas pipe flow: density, volumetric flow rate, mass flow rate from pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate isothermal gas pipe flow: density, volumetric flow rate, mass flow rate from pressure drop
PIPEFLOWLIQCalculate liquid pipe flow: volumetric flow rate and mass flow rate from pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate liquid pipe flow: volumetric flow rate and mass flow rate from pressure drop
PIPEINSULCalculate optimal pipe insulation thickness to limit outer surface temperature (burn protection) and minimise heat loss.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
PIPENITROGENCalculate nitrogen pipe sizing: pipe diameter, velocity, pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate nitrogen pipe sizing: pipe diameter, velocity, pressure drop
PIPESTEAMCalculate steam pipe sizing: pipe diameter, velocity, pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate steam pipe sizing: pipe diameter, velocity, pressure drop
PIPEWATERCalculate water pipe sizing: pipe diameter, velocity, pressure dropNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate water pipe sizing: pipe diameter, velocity, pressure drop
PmeanCalculate mean pressure between inlet and outletNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate mean pressure between inlet and outlet
PSVGASCalculate required PSV (pressure safety valve) relief area for gas/vapor service per API 520No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate required PSV (pressure safety valve) relief area for gas/vapor service per API 520
PSVLIQCalculate required PSV (pressure safety valve) relief area for liquid service per API 520No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate required PSV (pressure safety valve) relief area for liquid service per API 520
PSVSTEAMCalculate required PSV (pressure safety valve) relief area for steam service per API 520No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate required PSV (pressure safety valve) relief area for steam service per API 520
PSYCHROMETRICPsychrometric properties of moist airNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Psychrometric properties of moist air
PTVCalculate gas molar volume using equation of stateNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate gas molar volume using equation of state
PUMPBHPCalculate pump brake horsepowerNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate pump brake horsepower
REFRIGERANTCalculate refrigerant thermodynamic properties using CoolProp.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
SOLVESolve nonlinear equations with unknown variables using fsolveNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Solve nonlinear equations with unknown variables using fsolve
STEAMCalculate thermodynamic and transport properties of steam based on IAPWSNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate thermodynamic and transport properties of steam based on IAPWS
STEAMFLASHCalculate flash steam flow from pressure reductionNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate flash steam flow from pressure reduction
STEAMLEAKCalculate steam leak mass flow and flow condition (CHOKED / SUBCRITICAL) based on upstream and downstream conditionsNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate steam leak mass flow and flow condition (CHOKED / SUBCRITICAL) based on upstream and downstream conditions
STEAMPHCalculate mass flow from pin-hole on the steam pipingNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate mass flow from pin-hole on the steam piping
STGEFFCalculate multistage steam turbine isentropic efficiencyNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate multistage steam turbine isentropic efficiency
STMDEPRESSCalculate depressurization steam volumn and hold time for steam accumulatorNo findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Calculate depressurization steam volumn and hold time for steam accumulator
VENTURIGASGas Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter (as cast convergent venturi tube).No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
VENTURILIQLiquid Venturi tube sizing / differential pressure / flow rate calculation based on ISO 5167 Venturi meter (as cast convergent venturi tube).No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it 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.
VtoMConvert volumetric flow rate to mass flow rate at standard condition and normal condition Sm3/hr, Nm3/hr, SCFHNo findings
Why it is in this group
- The description's first verb is "convert": a word for a change.
Description, as the server wrote it Convert volumetric flow rate to mass flow rate at standard condition and normal condition Sm3/hr, Nm3/hr, SCFH
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http engscript https://engscript.com/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [],
"ask": [
"mcp__engscript__MIXTURE",
"mcp__engscript__CARBON",
"mcp__engscript__STEAM",
"mcp__engscript__PSYCHROMETRIC",
"mcp__engscript__FUELGAS",
"mcp__engscript__FLUEGAS",
"mcp__engscript__EMISSIONFACTOR",
"mcp__engscript__REFRIGERANT",
"mcp__engscript__PTV",
"mcp__engscript__MtoV",
"mcp__engscript__VtoM",
"mcp__engscript__Pmean",
"mcp__engscript__PIPEFF",
"mcp__engscript__STEAMLEAK",
"mcp__engscript__STEAMPH",
"mcp__engscript__PIPEINSUL",
"mcp__engscript__PIPESTEAM",
"mcp__engscript__PIPEWATER",
"mcp__engscript__PIPEAIR",
"mcp__engscript__PIPENITROGEN",
"mcp__engscript__PIPEFLOWGAS",
"mcp__engscript__PIPEFLOWLIQ",
"mcp__engscript__CVGAS",
"mcp__engscript__CVLIQ",
"mcp__engscript__CVSTEAM",
"mcp__engscript__ORIFICEGAS",
"mcp__engscript__ORIFICELIQ",
"mcp__engscript__VENTURIGAS",
"mcp__engscript__VENTURILIQ",
"mcp__engscript__PSVGAS",
"mcp__engscript__PSVSTEAM",
"mcp__engscript__PSVLIQ",
"mcp__engscript__PUMPBHP",
"mcp__engscript__COMPPOLYEFF",
"mcp__engscript__TBNEFF",
"mcp__engscript__STGEFF",
"mcp__engscript__HTRINOUTEFF",
"mcp__engscript__HTRLOSSEFF",
"mcp__engscript__HEXRF",
"mcp__engscript__LMTD",
"mcp__engscript__STEAMFLASH",
"mcp__engscript__DESUPERHEATER",
"mcp__engscript__HPADEPRESS",
"mcp__engscript__GN2DEPRESS",
"mcp__engscript__LN2DEPRESS",
"mcp__engscript__STMDEPRESS",
"mcp__engscript__CTWREVAPOR",
"mcp__engscript__CTWRLG",
"mcp__engscript__CTWRNTU",
"mcp__engscript__CTWRCAPA",
"mcp__engscript__CTWRCAPADSNTST",
"mcp__engscript__DVR",
"mcp__engscript__advDVR",
"mcp__engscript__BALANCE",
"mcp__engscript__PINCHMANUAL",
"mcp__engscript__PINCHSOLVER",
"mcp__engscript__FORMULA",
"mcp__engscript__SOLVE",
"mcp__engscript__ECONOMIC",
"mcp__engscript__advECONOMIC"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as engscript. Review it before you use it.