Honest comparisons.
What we do, what others do, and when to pick the other one. Then every server side by side.
McpStamp vs Zapier MCP
Connects an AI client to actions in about 9,000 other apps (their claim). It acts inside SaaS apps you already use.
McpStamp vs Composio
Integration layer that lets an AI client call tools in 1,500+ apps (their claim). Built mainly for developers.
McpStamp vs QuickBooks and Xero MCP
MCP servers from the accounting vendors that read and write records inside a QuickBooks Online or Xero company.
All servers, side by side
Tool counts come from each server's SPEC. Hosted means the server answers at a hosted URL today.
| Server | Category | Tools | Hosted | Pro |
|---|---|---|---|---|
| Amortization Loan and lease schedules from the agreement, exact to the cent. | Bookkeeping | 7 | Yes | $19 once |
| Asset Register Fixed assets and depreciation on Polish, UK and US tax tables. | Bookkeeping | 7 | Yes | $19 once |
| Backlink Checker See if a page really links to you, dofollow or nofollow. | Web and dev | 6 | Yes | $19 once |
| Bank Statement Import a bank CSV, categorise it and find the subscriptions. | Bookkeeping | 10 | Yes | $19 once |
| Barcode QR codes, barcodes and bank payment QR from one chat line. | Operations | 8 | Yes | $19 once |
| Bill of Sale A bill of sale for a car, laptop or machine, with signature lines. | Contracts and HR | 8 | Yes | $19 once |
| Billing Docs Credit notes to clients and purchase orders to suppliers. | Invoicing | 14 | Yes | $19 once |
| Budget Set monthly caps and ask what's left. No bank login. | Calculators | 3 | Local | Free |
| Calendar Ask your .ics calendar when you're free and what clashes. | Time and expenses | 10 | Yes | $19 once |
| Cash Book One double-entry ledger built from your invoices, bank and expenses. | Bookkeeping | 7 | Yes | $19 once |
| Catalogue One price list and rate card that your quotes and invoices read. | Invoicing | 10 | Yes | $19 once |
| Change Order Track scope changes and the running contract value. | Operations | 9 | Yes | $19 once |
| Checklist Reusable checklists with dated runs, failures and a sign-off. | Operations | 14 | Yes | $19 once |
| Clauses Your own clause library, assembled into a Word contract in one call. | Contracts and HR | 10 | Yes | $19 once |
| Credit Note Credit notes against an invoice or standalone, with a clear reason. | Invoicing | 8 | Yes | $19 once |
| Currency Convert money at official ECB rates, with no API key to sign up for. | Calculators | 8 | Yes | $19 once |
| Delivery Schedule Dated deliverables, sign-off and a plain list of what's late. | Operations | 10 | Yes | $19 once |
| Deposits Hold client deposits, apply them to invoices, refund the rest. | Invoicing | 9 | Yes | $19 once |
| Docx Proposals, contracts and letters as real Word files you can open and edit. | Documents | 9 | Yes | $19 once |
| Dunning Letters Chase late invoices with three letters, on a schedule. | Invoicing | 9 | Yes | $19 once |
| Duplicate Invoice Check Catch duplicate supplier invoices before you pay twice. | Payables | 6 | Local | $19 once |
| Expense Tracker Log expenses and mileage, split VAT, rebill clients from chat. | Time and expenses | 12 | Yes | $19 once |
| Goods Receipt Check deliveries against the purchase order, line by line. | Purchasing | 9 | Yes | $19 once |
| Hourly Rate The hourly rate you need to hit your take-home income. | Calculators | 3 | Local | Free |
| Image Resize, compress, crop and watermark images with one sentence. | Documents | 10 | Yes | $19 once |
| Invoice Turn one sentence into a real, sendable PDF invoice. | Invoicing | 11 | Yes | $19 once |
| Job Card Job cards for trades. Hours and parts per job, from open to invoiced. | Operations | 9 | Yes | $19 once |
| Kanban A task board per project, with estimates and a weekly review. | Operations | 15 | Yes | $19 once |
| Leave Leave requests, approvals and balances for a small team. | Contracts and HR | 10 | Yes | $19 once |
| Loan Calculator Monthly payment, total interest and a yearly schedule in one ask. | Calculators | 2 | Local | Free |
| Maintenance Log Log service work on your equipment and see what's overdue. | Operations | 6 | Yes | $19 once |
| Mileage Log Log each business drive in one line. Get the deductible total. | Time and expenses | 7 | Yes | $19 once |
| Office Suite The whole back office as one local install. 50 servers, one config entry. | Documents | 1 | Local | Bundle $39 |
| Onboarding A first-90-days plan for every new hire, with owners and due dates. | Contracts and HR | 7 | Yes | $19 once |
| Packing List Pack an order into cartons, check nothing is short, print the slip. | Purchasing | 12 | Yes | $19 once |
| Payroll Gross to net for hourly staff, worked out while you ask. | Calculators | 2 | Local | Free |
| PDF Merge, split, rotate and stamp PDFs by asking. Originals stay untouched. | Documents | 10 | Yes | $19 once |
| Per Diem Travel allowances from the official Polish, HMRC and GSA tables. | Time and expenses | 7 | Yes | $19 once |
| Petty Cash Run the petty cash tin, from vouchers to the count and the top-up. | Bookkeeping | 7 | Yes | $19 once |
| Pomodoro Split the time you have into 25-minute focus blocks and breaks. | Time and expenses | 1 | Local | Free |
| Price Tracker Watch product prices from chat and see what dropped below target. | Purchasing | 8 | Yes | $19 once |
| Purchase Requisition Reusable purchase request checklists with a dated run and sign-off. | Purchasing | 14 | Yes | $19 once |
| Quotes Quote a client from one sentence, then turn a yes into an invoice. | Invoicing | 10 | Yes | $19 once |
| Receipts Paste receipt lines, get an itemized subtotal, tax and total. | Time and expenses | 1 | Local | Free |
| Recurring Define a monthly invoice once, then generate the ones that are due. | Invoicing | 12 | Yes | $19 once |
| Resume A tailored Word resume and cover letter that invent nothing. | Contracts and HR | 8 | Yes | $19 once |
| Service Agreement Write a freelance service agreement before the work starts. | Contracts and HR | 7 | Yes | $19 once |
| Spreadsheet Ask questions of an Excel or CSV file and get exact answers. | Calculators | 8 | Yes | $19 once |
| Statement of Account Client statements, aging and payment chasers from your own books. | Invoicing | 6 | Yes | $19 once |
| Stripe Billing Check your Stripe balance from chat with your own API key. | Invoicing | 2 | Local | Free |
| Supplier List A supplier directory with terms, lead times and review dates. | Purchasing | 8 | Yes | $19 once |
| Supplier Statement Check Match a supplier statement to your ledger, line by line. | Payables | 6 | Local | $19 once |
| Tax Calc A quick US federal income tax estimate from one number. | Calculators | 1 | Local | Free |
| Three Way Match Check an invoice against the PO and goods received before you pay. | Payables | 6 | Local | $19 once |
| Time Tracker Track billable hours in chat and turn them into invoice lines. | Time and expenses | 12 | Yes | $19 once |
| Timezone Find a meeting time that works across time zones, and send the invite. | Operations | 9 | Yes | $19 once |
| Work Order Work orders with parts, hours, status and a signed report. | Operations | 10 | Yes | $19 once |
| Zip Make, check and unpack zip files from chat, safely. | Documents | 7 | Yes | $19 once |
| Cups to Grams Cups to grams by ingredient, from measured weights, not guesses. | Calculators | 4 | Yes | Free |
| DSCR Loan Calculator Cent-exact DSCR, max loan and rent needed for rental property loans. | Calculators | 5 | Yes | Free |
| Gold Price per Gram Live gold price per gram by karat, in about 160 currencies. | Calculators | 4 | Yes | Free |
| Lake Level Live US lake and reservoir levels, read from the agency gauge. | Calculators | 4 | Yes | Free |
| Minimum Wage US state minimum wages for 2026 and 2027, with tipped rates. | Calculators | 4 | Yes | Free |
| No Tax on Overtime 2025-2028 overtime, tips and senior deductions, to IRS rules. | Calculators | 5 | Yes | Free |
| Paycheck Calculator US take-home pay for 2025 and 2026, federal and all 50 states. | Calculators | 5 | Yes | Free |
| UK Income Tax and Salary UK take-home pay for 2025/26 and 2026/27, Scottish bands included. | Calculators | 4 | Yes | Free |
| US Federal Holidays and Business Days Exact US federal holidays and business-day math, 1971 to 2100. | Calculators | 5 | Yes | Free |