A
licenseA
qualityB
maintenanceAI-powered invoice automation. Create PDF invoices, predict
late payment risk 0-100, auto-send reminders, reconcile Stripe/PayPal
payments, track cash flow. 10 MCP tools, 4 resources.
10
70 npm
MIT
Free Small Biz Tools
Server Details
Free quote and late-fee calculators, paid reminder emails and a $1 small-business tool stack report.
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- Status
- Healthy
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
TDQS
Score is being calculated.
Available Tools
7 toolslate_feeRead-onlyIdempotentInspect
Free. Late fee on an overdue invoice (simple interest by day: monthly, annual or daily percent, or a flat fee), with days late, total due and a state-cap caution.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| rate | No | default 1.5 | |
| amount | Yes | ||
| due_date | Yes | YYYY-MM-DD | |
| paid_date | No | YYYY-MM-DD, default today | |
| rate_type | No | ||
| grace_days | No |
late_fee_noticeRead-onlyIdempotentInspect
Late fee plus a ready-to-send reminder email (subject and body) for an overdue invoice, in a polite, firm or final tone. Costs $0.01 USDC via x402; invalid input is not charged.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| rate | No | default 1.5 | |
| tone | No | ||
| amount | Yes | ||
| due_date | Yes | YYYY-MM-DD | |
| paid_date | No | YYYY-MM-DD, default today | |
| rate_type | No | ||
| grace_days | No | ||
| client_name | No | ||
| business_name | No | ||
| invoice_number | No |
list_toolsRead-onlyIdempotentInspect
Free. freesmallbiztools.com listings (free/freemium small-business tools, vendor quote and check date), optionally for one category slug.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| category | No |
pricingRead-onlyIdempotentInspect
Free. Prices of the paid tools and the receiving address.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No parameters | |||
quote_packRead-onlyIdempotentInspect
Good / better / best quote pack from line items: three priced options, deposit, validity, standard terms and a cover note. Costs $0.05 USDC via x402; invalid input is not charged.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| items | Yes | ||
| currency | No | ||
| valid_days | No | ||
| tax_percent | No | ||
| business_name | No | ||
| deposit_percent | No | ||
| discount_percent | No | ||
| best_markup_percent | No | ||
| better_markup_percent | No |
quote_totalsRead-onlyIdempotentInspect
Free. Totals for a quote or estimate: line amounts, subtotal, discount, tax, total, deposit and valid-until date.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| items | Yes | ||
| currency | No | ||
| valid_days | No | ||
| tax_percent | No | ||
| deposit_percent | No | ||
| discount_percent | No |
small_business_stack_reportRead-onlyIdempotentInspect
A free/freemium software stack for a small business, one pick per need with alternatives, from freesmallbiztools.com's checked listings (vendor quote and check date). Costs $1 USDC via x402; invalid input is not charged.
ParametersJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| needs | No | Extra category slugs, comma separated | |
| free_only | No | ||
| team_size | No | ||
| business_type | Yes |
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
7 tool updates
- First observed
late_fee - First observed
late_fee_notice - First observed
list_tools - First observed
pricing - First observed
quote_pack - First observed
quote_totals - First observed
small_business_stack_report
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Related MCP Servers
- AlicenseBqualityAmaintenanceAI-native business management — invoices, expenses, clients, products, quotes, and webhooks. 31 tools for Claude, Cursor, Windsurf, and Cline.100351 npm11MIT
- AlicenseNot gradedqualityBmaintenanceInvoice by Ouroboros Apps (https://ouroborosapps.com). Freelance invoice records: approved invoice line items, quantities, agreed rates, due dates, and late terms; invoice changes need explicit approval. Connect by pasting https://invoice-continuity2.vercel.app/mcp into Claude, Cursor, Grok, or ChatGPT developer mode (OAuth). Docs: https://ouroborosapps.com/docs/invoice3 npmMIT
- AlicenseAqualityBmaintenanceEnables users to track unpaid invoices and generate an escalating ladder of payment-reminder letters — first reminder, second reminder, and final notice — anchored to the due date, plus overdue listings, aging buckets, and a daily chase list of what to send today. It records payments and letters sent, rendering each letter as Markdown or printable HTML without ever emailing anything itself.11MIT
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