Heffl Free Tools
Free email verification, business calculators, UAE estimates and drafts. No API key.
| Endpoint | https://api.heffl.com/api/public-tools/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 15 tools · grade C (74) · pin ts_7faef927c43e369b2afdd3246e309b3f · protocol 2025-06-18 |
| First / last listed | 2026-11-01 03:15 UTC / 2026-11-01 03:15 UTC |
| Grade over time | 2026-11-01: C (74), 15 tools |
Is this your server? Own a server? ToolFit hosted watch re-checks it every 24 h ($0.25 per 30 days) or 6 h ($0.60) and sends you an HMAC-signed webhook when its tools or grade change: POST https://api.youraitools.co/toolfit/v1/watch. To opt out, see About & opt-out.
Tools: email_verify photography_pricing freelance_rate agency_pricing business_days risk_assessment coaching_agreement retainer_agreement uae_vat uae_corporate_tax uae_gratuity uae_real_estate_vat quotation_generate sow_generate whatsapp_generate
email_verify | 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. params: email* |
photography_pricing | 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. params: hoursOnSite*, hourlyRate*, editingHours*, editingRate*, gearTravelCost*, numPhotos*, margin* |
freelance_rate | 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. params: annualIncome*, overhead*, billableWeeks*, billableHours*, hoursPerDay*, margin* |
agency_pricing | 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. params: hourlyCost*, hours*, overhead*, margin*, riskBuffer* |
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. params: none |
risk_assessment | 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. params: risks* |
coaching_agreement | 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. params: coachName, businessName, clientName, coachingType, sessionFormat, programLength, sessionLength, fee, paymentTerms, cancellationPolicy, startDate |
retainer_agreement | 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. params: providerName, clientName, serviceType, monthlyFee, includedScope, overageRate, contractTerm, noticePeriod, paymentDue, startDate |
uae_vat | Estimate standard 5% UAE VAT in AED, inclusive or exclusive. Does not classify exempt or zero-rated supplies. Free, no authentication required. Rate limited. params: amount*, includeVat |
uae_corporate_tax | 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. params: taxableIncome* |
uae_gratuity | 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. params: basicSalary*, startDate*, endDate* |
uae_real_estate_vat | 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. params: amount*, includeVat, propertyType*, firstSupply*, yearsSinceCompletion* |
quotation_generate | 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. params: quotationNumber*, sender*, client*, currency*, lineItems* |
sow_generate | 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. params: clientName, projectTitle*, serviceCategory, projectGoals*, deliverables, timeline |
whatsapp_generate | 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. params: useCase*, businessName, businessBio, messageTone, addEmoji |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.