Back to chemistry-calc.x402tookit.com
Card snapshot
chemistry-calc.x402tookit.com
·
2026-10-21 05:03:31 UTC
·
535172419d4486e10ebc83c55656558423348083c5473c22015001fdc713d80c
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"_source": "agentic.market",
"service": {
"id": "chemistry-calc-x402tookit-com",
"name": "chemistry-calc.x402tookit.com",
"description": "",
"domain": "chemistry-calc.x402tookit.com",
"provider": "chemistry-calc.x402tookit.com",
"providerUrl": "",
"category": "",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"enriched": false,
"endpoints": [
{
"url": "https://chemistry-calc.x402tookit.com/bond-polarity",
"description": "Bond type between two elements from the Pauling electronegativity difference: nonpolar covalent, polar covalent or ionic.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "a",
"type": "string",
"description": "",
"example": "Na",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "b",
"type": "string",
"description": "",
"example": "Cl",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"bond",
"electronegativity",
"polarity"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/dilution",
"description": "Dilution equation C1 x V1 = C2 x V2: give any three values and get the fourth, plus solvent to add and the dilution factor.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "c1",
"type": "number",
"description": "",
"example": 12,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "c2",
"type": "number",
"description": "",
"example": 1,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "v2",
"type": "number",
"description": "",
"example": 500,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"dilution",
"molarity",
"lab"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/element-lookup",
"description": "Periodic table lookup by symbol, name or atomic number: weight, configuration, electronegativity, melting and boiling points.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "element",
"type": "string",
"description": "",
"example": "Fe",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"periodic-table",
"element"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/empirical-formula",
"description": "Empirical formula from percent or gram composition by element, and the molecular formula if you give the molar mass.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "composition",
"type": "string",
"description": "",
"example": "C:40.0,H:6.7,O:53.3",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"empirical-formula",
"composition",
"stoichiometry"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/half-life",
"description": "Radioactive decay: remaining fraction after a time, time to reach a fraction (carbon dating), decay constant and mean life.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "elapsed",
"type": "number",
"description": "",
"example": 11460,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "initial",
"type": "number",
"description": "",
"example": 100,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "isotope",
"type": "string",
"description": "",
"example": "c-14",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"half-life",
"radioactive-decay",
"carbon-dating"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/ideal-gas",
"description": "Ideal gas law PV = nRT: give any three of pressure, volume, moles and temperature and solve the fourth, in common units.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "moles",
"type": "number",
"description": "",
"example": 1,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "pressure",
"type": "number",
"description": "",
"example": 101.325,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "pressureUnit",
"type": "string",
"description": "",
"example": "kPa",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "temperature",
"type": "number",
"description": "",
"example": 273.15,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"gas-law",
"ideal-gas",
"pressure"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/limiting-reagent",
"description": "Limiting reagent, theoretical yield and leftover excess for a balanced reaction from reactant masses; optional percent yield.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "product",
"type": "string",
"description": "",
"example": "H2O:2",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "reactants",
"type": "string",
"description": "",
"example": "H2:2:4;O2:1:16",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"limiting-reagent",
"stoichiometry",
"yield"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/molar-mass",
"description": "Molar mass and percent composition by element for a formula, including brackets and hydrates such as CuSO4.5H2O.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "formula",
"type": "string",
"description": "",
"example": "C6H12O6",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"molar-mass",
"formula",
"stoichiometry"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/molarity",
"description": "Molarity of a solution from solute grams and volume, or the grams of solute needed to make a target molarity and volume.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "formula",
"type": "string",
"description": "",
"example": "NaCl",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "molarity",
"type": "number",
"description": "",
"example": 0.15,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "volumeL",
"type": "number",
"description": "",
"example": 0.5,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"molarity",
"solution",
"lab"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/mole-convert",
"description": "Convert between grams, moles and molecule counts for a chemical formula using Avogadro's number.",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "formula",
"type": "string",
"description": "",
"example": "H2O",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "grams",
"type": "number",
"description": "",
"example": 18.015,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"moles",
"avogadro",
"stoichiometry"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://chemistry-calc.x402tookit.com/ph-calc",
"description": "pH and pOH for a strong or weak acid or base, a hydrogen-ion concentration, or a buffer (Henderson-Hasselbalch).",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "concentration",
"type": "number",
"description": "",
"example": 0.1,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "ka",
"type": "number",
"description": "",
"example": 1.8e-05,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "mode",
"type": "string",
"description": "",
"example": "weak-acid",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"ph",
"acid-base",
"buffer"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.02",
"maxAmount": "0.02",
"avgCostPerTransaction": "0.02",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "Chemistry Calculators",
"tags": [
"chemistry",
"bond",
"electronegativity",
"polarity",
"dilution",
"molarity",
"lab",
"periodic-table",
"element",
"empirical-formula",
"composition",
"stoichiometry",
"half-life",
"radioactive-decay",
"carbon-dating",
"gas-law",
"ideal-gas",
"pressure",
"limiting-reagent",
"yield",
"molar-mass",
"formula",
"solution",
"moles",
"avogadro",
"ph",
"acid-base",
"buffer"
],
"iconUrl": ""
}
}