Heffl Free Tools

Free email verification, business calculators, UAE estimates and drafts. No API key.

我該用這個嗎

品質與安全性

B
說明品質
93%
結構描述完整度
75%
命名品質
80%
汙染風險
60%
權限相符程度
100%
協定合規性
100%

發現項目(7)

  • HIGHTool poisoning patterns detected
  • MEDIUMTool 'coaching_agreement' description contains placeholder text在 coaching_agreement 中
  • MEDIUMTool 'retainer_agreement' description contains placeholder text在 retainer_agreement 中
  • LOWTool 'risk_assessment' description lacks action verb在 risk_assessment 中
  • LOWTool 'uae_vat' description lacks action verb在 uae_vat 中
  • INFOTool description contains placeholder or incomplete text在 coaching_agreement 中
  • INFOTool description contains placeholder or incomplete text在 retainer_agreement 中

根據工具定義與協定合規性的自動化分析。

上下文成本

~4,960Token(工具定義)
~2.9 KB典型回應大小
顯著的注意力影響(128k 上下文的 3.88%)

這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高,可用於其他工作的注意力就越少。

安裝

一鍵安裝

將以下內容加入你的 `claude_desktop_config.json` 檔案:

{
  "mcpServers": {
    "free-tools": {
      "url": "https://api.heffl.com/api/public-tools/mcp"
    }
  }
}

遠端端點

https://api.heffl.com/api/public-tools/mcpstreamable-http

它能做什麼

工具清單

工具(15)

🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢email_verify(email)

Check one email's syntax, mail routing, disposable/free-provider/role flags, and SMTP recipient acceptance. Sends no email. DNS alone does not verify a mailbox. unknown means inconclusive or mailbox not checked; likely_deliverable is evidence, not a delivery guarantee. No login or API key required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string",
      "minLength": 1,
      "maxLength": 320
    }
  },
  "required": [
    "email"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "email": {
      "type": "string"
    },
    "status": {
      "type": "string",
      "enum": [
        "invalid",
        "unknown",
        "likely_deliverable",
        "accept_all"
      ]
    },
    "reason": {
      "type": "string"
    },
    "checkedAt": {
      "type": "string",
      "format": "date-time"
    },
    "suggestion": {
      "type": [
        "string",
        "null"
      ]
    },
    "checks": {
      "type": "object",
      "required": [
        "syntax",
        "mailRouting",
        "disposable",
        "freeProvider",
        "roleBased",
        "smtp",
        "catchAll"
      ],
      "properties": {
        "syntax": {
          "type": "string",
          "enum": [
            "pass",
            "fail",
            "unsupported"
          ]
        },
        "mailRouting": {
          "type": "string",
          "enum": [
            "pass",
            "fail",
            "unknown",
            "not_checked"
          ]
        },
        "disposable": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "freeProvider": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "roleBased": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "smtp": {
          "type": "string",
          "enum": [
            "accepted",
            "rejected",
            "unknown",
            "not_checked"
          ]
        },
        "catchAll": {
          "type": [
            "boolean",
            "null"
          ]
        }
      }
    }
  },
  "required": [
    "email",
    "status",
    "reason",
    "checks",
    "suggestion",
    "checkedAt"
  ]
}
🟢photography_pricing(hoursOnSite, hourlyRate, editingHours, editingRate, gearTravelCost, ...)

Calculate session price, costs, profit and per-photo price. Margin is a percentage of selling price; currency-neutral, no conversion. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "hoursOnSite": {
      "type": "number",
      "minimum": 0,
      "maximum": 10000
    },
    "hourlyRate": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "editingHours": {
      "type": "number",
      "minimum": 0,
      "maximum": 10000
    },
    "editingRate": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "gearTravelCost": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "numPhotos": {
      "type": "integer",
      "exclusiveMinimum": 0,
      "maximum": 1000000
    },
    "margin": {
      "type": "number",
      "minimum": 0,
      "maximum": 95
    }
  },
  "required": [
    "hoursOnSite",
    "hourlyRate",
    "editingHours",
    "editingRate",
    "gearTravelCost",
    "numPhotos",
    "margin"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "shootLaborCost": {
      "type": "number"
    },
    "editingCost": {
      "type": "number"
    },
    "directCost": {
      "type": "number"
    },
    "price": {
      "type": "number"
    },
    "profit": {
      "type": "number"
    },
    "perPhotoPrice": {
      "type": "number"
    },
    "actualMargin": {
      "type": "number"
    }
  },
  "required": [
    "shootLaborCost",
    "editingCost",
    "directCost",
    "price",
    "profit",
    "perPhotoPrice",
    "actualMargin"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢freelance_rate(annualIncome, overhead, billableWeeks, billableHours, hoursPerDay, ...)

Calculate sustainable rates. margin is a percentage buffer added to annual income plus overhead, matching the website. All money must use the same currency. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "annualIncome": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "overhead": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "billableWeeks": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 53
    },
    "billableHours": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 168
    },
    "hoursPerDay": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 24
    },
    "margin": {
      "type": "number",
      "minimum": 0,
      "maximum": 95
    }
  },
  "required": [
    "annualIncome",
    "overhead",
    "billableWeeks",
    "billableHours",
    "hoursPerDay",
    "margin"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "totalNeeded": {
      "type": "number"
    },
    "annualBillableHours": {
      "type": "number"
    },
    "hourlyRate": {
      "type": "number"
    },
    "dayRate": {
      "type": "number"
    },
    "incomePortion": {
      "type": "number"
    },
    "overheadPortion": {
      "type": "number"
    },
    "marginPortion": {
      "type": "number"
    }
  },
  "required": [
    "totalNeeded",
    "annualBillableHours",
    "hourlyRate",
    "dayRate",
    "incomePortion",
    "overheadPortion",
    "marginPortion"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢agency_pricing(hourlyCost, hours, overhead, margin, riskBuffer)

Calculate project price from labor, overhead and risk buffer. margin is percentage of selling price; overhead and riskBuffer are percentage additions. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "hourlyCost": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "hours": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 1000000
    },
    "overhead": {
      "type": "number",
      "minimum": 0,
      "maximum": 100
    },
    "margin": {
      "type": "number",
      "minimum": 0,
      "maximum": 95
    },
    "riskBuffer": {
      "type": "number",
      "minimum": 0,
      "maximum": 100
    }
  },
  "required": [
    "hourlyCost",
    "hours",
    "overhead",
    "margin",
    "riskBuffer"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "bufferedHours": {
      "type": "number"
    },
    "directLabor": {
      "type": "number"
    },
    "overheadCost": {
      "type": "number"
    },
    "totalCost": {
      "type": "number"
    },
    "basePrice": {
      "type": "number"
    },
    "profit": {
      "type": "number"
    },
    "effectiveRate": {
      "type": "number"
    },
    "actualMargin": {
      "type": "number"
    }
  },
  "required": [
    "bufferedHours",
    "directLabor",
    "overheadCost",
    "totalCost",
    "basePrice",
    "profit",
    "effectiveRate",
    "actualMargin"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢business_days

Count weekdays between dates or add/subtract days. UTC dates, Monday–Friday; start included and end excluded unless includeEnd. Offset excludes start. Public holidays are not excluded. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "oneOf": [
    {
      "type": "object",
      "properties": {
        "mode": {
          "type": "string",
          "const": "between"
        },
        "startDate": {
          "type": "string",
          "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
        },
        "endDate": {
          "type": "string",
          "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
        },
        "includeEnd": {
          "default": false,
          "type": "boolean"
        }
      },
      "required": [
        "mode",
        "startDate",
        "endDate"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "mode": {
          "type": "string",
          "const": "offset"
        },
        "startDate": {
          "type": "string",
          "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
        },
        "days": {
          "type": "integer",
          "minimum": 0,
          "maximum": 36525
        },
        "direction": {
          "default": "add",
          "type": "string",
          "enum": [
            "add",
            "subtract"
          ]
        },
        "businessOnly": {
          "default": true,
          "type": "boolean"
        }
      },
      "required": [
        "mode",
        "startDate",
        "days"
      ],
      "additionalProperties": false
    }
  ]
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "mode": {
      "type": "string",
      "enum": [
        "between",
        "offset"
      ]
    },
    "startDate": {
      "type": "string"
    },
    "endDate": {
      "type": "string"
    },
    "calendarDays": {
      "type": "number"
    },
    "businessDays": {
      "type": "number"
    },
    "weekendDays": {
      "type": "number"
    },
    "holidaysExcluded": {
      "type": "boolean",
      "const": false
    }
  },
  "required": [
    "mode",
    "startDate",
    "endDate",
    "holidaysExcluded"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢risk_assessment(risks)

Score user-supplied risks using likelihood × impact (1–5). Low <=6, medium <=14, high >=15. Does not infer likelihood or impact. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "risks": {
      "minItems": 1,
      "maxItems": 100,
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "minLength": 1,
            "maxLength": 2000
          },
          "likelihood": {
            "type": "integer",
            "minimum": 1,
            "maximum": 5
          },
          "impact": {
            "type": "integer",
            "minimum": 1,
            "maximum": 5
          },
          "mitigation": {
            "default": "",
            "type": "string",
            "maxLength": 2000
          }
        },
        "required": [
          "name",
          "likelihood",
          "impact"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "risks"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "risks": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "likelihood": {
            "type": "number"
          },
          "impact": {
            "type": "number"
          },
          "mitigation": {
            "type": "string"
          },
          "score": {
            "type": "number"
          },
          "level": {
            "type": "string",
            "enum": [
              "Low",
              "Medium",
              "High"
            ]
          }
        },
        "required": [
          "name",
          "likelihood",
          "impact",
          "mitigation",
          "score",
          "level"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "risks"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢coaching_agreement(coachName, businessName, clientName, coachingType, sessionFormat, ...)

Generate the website's coaching agreement as plain text. Missing text fields use placeholders. Draft only; legal review may be needed. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "coachName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "businessName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "clientName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "coachingType": {
      "default": "life coaching",
      "type": "string",
      "maxLength": 2000
    },
    "sessionFormat": {
      "default": "1:1 video calls",
      "type": "string",
      "enum": [
        "1:1 video calls",
        "1:1 phone calls",
        "In-person sessions",
        "Group sessions"
      ]
    },
    "programLength": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "sessionLength": {
      "default": 60,
      "type": "integer",
      "exclusiveMinimum": 0,
      "maximum": 1440
    },
    "fee": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "paymentTerms": {
      "default": "Full payment upfront",
      "type": "string",
      "enum": [
        "Full payment upfront",
        "50% upfront, 50% at midpoint",
        "Monthly installments",
        "Pay per session"
      ]
    },
    "cancellationPolicy": {
      "default": "24 hours notice required",
      "type": "string",
      "enum": [
        "24 hours notice required",
        "48 hours notice required",
        "No refunds after session 1"
      ]
    },
    "startDate": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string"
    },
    "format": {
      "type": "string",
      "const": "text/plain"
    },
    "notice": {
      "type": "string"
    }
  },
  "required": [
    "text",
    "format",
    "notice"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢retainer_agreement(providerName, clientName, serviceType, monthlyFee, includedScope, ...)

Generate the website's monthly retainer agreement as plain text. Missing text fields use placeholders. Draft only; legal review may be needed. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "providerName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "clientName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "serviceType": {
      "default": "ongoing marketing and design services",
      "type": "string",
      "maxLength": 2000
    },
    "monthlyFee": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "includedScope": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "overageRate": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "contractTerm": {
      "default": "Month-to-month",
      "type": "string",
      "enum": [
        "Month-to-month",
        "3-month minimum",
        "6-month minimum",
        "12-month term"
      ]
    },
    "noticePeriod": {
      "default": "30 days written notice",
      "type": "string",
      "enum": [
        "30 days written notice",
        "60 days written notice",
        "14 days written notice"
      ]
    },
    "paymentDue": {
      "default": "1st of each month, in advance",
      "type": "string",
      "enum": [
        "1st of each month, in advance",
        "Net 15",
        "Net 30"
      ]
    },
    "startDate": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string"
    },
    "format": {
      "type": "string",
      "const": "text/plain"
    },
    "notice": {
      "type": "string"
    }
  },
  "required": [
    "text",
    "format",
    "notice"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢uae_vat(amount, includeVat)

Estimate standard 5% UAE VAT in AED, inclusive or exclusive. Does not classify exempt or zero-rated supplies. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "includeVat": {
      "default": false,
      "type": "boolean"
    }
  },
  "required": [
    "amount"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "net": {
      "type": "number"
    },
    "vat": {
      "type": "number"
    },
    "total": {
      "type": "number"
    },
    "vatRate": {
      "type": "number"
    }
  },
  "required": [
    "net",
    "vat",
    "total",
    "vatRate"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢uae_corporate_tax(taxableIncome)

Estimate standard UAE corporate tax on already-adjusted taxable income in AED: 0% up to 375000 and 9% above. Does not determine deductions, free-zone rules, relief or multinational minimum tax. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "taxableIncome": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    }
  },
  "required": [
    "taxableIncome"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "taxableIncome": {
      "type": "number"
    },
    "zeroRateBand": {
      "type": "number"
    },
    "taxableAboveThreshold": {
      "type": "number"
    },
    "tax": {
      "type": "number"
    }
  },
  "required": [
    "taxableIncome",
    "zeroRateBand",
    "taxableAboveThreshold",
    "tax"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢uae_gratuity(basicSalary, startDate, endDate)

AED estimate for covered private-sector full-time foreign workers using monthly basic salary, at least one year service, 21 days for first five years then 30; capped at 24 months basic salary. Assumes continuous service without unpaid leave; no deductions or alternative schemes assessed. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "basicSalary": {
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 1000000000000
    },
    "startDate": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    },
    "endDate": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
    }
  },
  "required": [
    "basicSalary",
    "startDate",
    "endDate"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "yearsOfService": {
      "type": "number"
    },
    "eligible": {
      "type": "boolean"
    },
    "gratuity": {
      "type": "number"
    },
    "currency": {
      "type": "string",
      "const": "AED"
    }
  },
  "required": [
    "yearsOfService",
    "eligible",
    "gratuity",
    "currency"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢uae_real_estate_vat(amount, includeVat, propertyType, firstSupply, yearsSinceCompletion)

Estimate VAT on ordinary commercial/residential property in AED, not transfer fees. Residential zero-rating requires FIRST supply within three years of completion; other residential supply exempt. No mixed-use or specialist properties. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000000000000
    },
    "includeVat": {
      "default": false,
      "type": "boolean"
    },
    "propertyType": {
      "type": "string",
      "enum": [
        "commercial",
        "residential"
      ]
    },
    "firstSupply": {
      "type": "boolean"
    },
    "yearsSinceCompletion": {
      "type": "number",
      "minimum": 0,
      "maximum": 1000
    }
  },
  "required": [
    "amount",
    "propertyType",
    "firstSupply",
    "yearsSinceCompletion"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "net": {
      "type": "number"
    },
    "vat": {
      "type": "number"
    },
    "total": {
      "type": "number"
    },
    "vatRate": {
      "type": "number"
    },
    "treatment": {
      "type": "string",
      "enum": [
        "standard",
        "zero-rated",
        "exempt"
      ]
    }
  },
  "required": [
    "net",
    "vat",
    "total",
    "vatRate",
    "treatment"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢quotation_generate(quotationNumber, sender, client, currency, lineItems)

Generate quotation JSON and plain-text draft with percentage discounts per item and tax on discounted amounts. Does not save, send, or render PDF; website provides visual export. Currency is a label, no FX conversion. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "quotationNumber": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000
    },
    "sender": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000
    },
    "client": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000
    },
    "currency": {
      "type": "string",
      "pattern": "^[A-Z]{3}$"
    },
    "lineItems": {
      "minItems": 1,
      "maxItems": 100,
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "itemName": {
            "type": "string",
            "minLength": 1,
            "maxLength": 2000
          },
          "quantity": {
            "type": "number",
            "exclusiveMinimum": 0,
            "maximum": 1000000
          },
          "rate": {
            "type": "number",
            "minimum": 0,
            "maximum": 1000000000000
          },
          "discount": {
            "default": 0,
            "type": "number",
            "minimum": 0,
            "maximum": 100
          },
          "tax": {
            "default": 0,
            "type": "number",
            "minimum": 0,
            "maximum": 100
          }
        },
        "required": [
          "itemName",
          "quantity",
          "rate"
        ],
        "additionalProperties": false
      }
    }
  },
  "required": [
    "quotationNumber",
    "sender",
    "client",
    "currency",
    "lineItems"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "quotationNumber": {
      "type": "string"
    },
    "currency": {
      "type": "string"
    },
    "lineItems": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "itemName": {
            "type": "string"
          },
          "quantity": {
            "type": "number"
          },
          "rate": {
            "type": "number"
          },
          "discount": {
            "type": "number"
          },
          "tax": {
            "type": "number"
          },
          "net": {
            "type": "number"
          },
          "taxAmount": {
            "type": "number"
          },
          "total": {
            "type": "number"
          }
        },
        "required": [
          "itemName",
          "quantity",
          "rate",
          "discount",
          "tax",
          "net",
          "taxAmount",
          "total"
        ],
        "additionalProperties": false
      }
    },
    "subtotal": {
      "type": "number"
    },
    "tax": {
      "type": "number"
    },
    "total": {
      "type": "number"
    },
    "text": {
      "type": "string"
    }
  },
  "required": [
    "quotationNumber",
    "currency",
    "lineItems",
    "subtotal",
    "tax",
    "total",
    "text"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢sow_generate(clientName, projectTitle, serviceCategory, projectGoals, deliverables, ...)

Generate a scope-of-work draft using the existing Heffl DeepSeek service. Returns untrusted HTML, not legal advice. Drafts may infer details; verify before use. Provider configuration required server-side. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "clientName": {
      "default": "",
      "type": "string",
      "maxLength": 200
    },
    "projectTitle": {
      "type": "string",
      "minLength": 1,
      "maxLength": 200
    },
    "serviceCategory": {
      "default": "",
      "type": "string",
      "maxLength": 120
    },
    "projectGoals": {
      "type": "string",
      "minLength": 10,
      "maxLength": 4000
    },
    "deliverables": {
      "default": [],
      "maxItems": 30,
      "type": "array",
      "items": {
        "type": "string",
        "maxLength": 300
      }
    },
    "timeline": {
      "default": "",
      "type": "string",
      "maxLength": 200
    }
  },
  "required": [
    "projectTitle",
    "projectGoals"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "sow": {
      "type": "string"
    }
  },
  "required": [
    "sow"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢whatsapp_generate(useCase, businessName, businessBio, messageTone, addEmoji)

Generate a business WhatsApp message draft using Heffl's DeepSeek service. Only drafts text; never sends messages. Provider configuration required server-side. Free, no authentication required. Rate limited.

輸入結構描述

{
  "type": "object",
  "properties": {
    "useCase": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000
    },
    "businessName": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "businessBio": {
      "default": "",
      "type": "string",
      "maxLength": 2000
    },
    "messageTone": {
      "default": "Professional",
      "type": "string",
      "maxLength": 100
    },
    "addEmoji": {
      "default": false,
      "type": "boolean"
    }
  },
  "required": [
    "useCase"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

輸出結構描述

{
  "type": "object",
  "properties": {
    "message": {
      "type": "string"
    }
  },
  "required": [
    "message"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

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