quaderno

Tools

23 tools: 18 read-only, 0 change data, 5 high risk (delete, pay, send or run code).

No tool name points to sending messages.

read-only

Only reads or looks things up. Safe for an agent to call on its own.

changes data

Creates, edits or sends something. Worth a person's approval the first time.

high risk

Can delete, pay, send on your behalf or run code. Hard or impossible to undo.

Connecting costs an agent about 4,941 tokens of tool definitions and a 868 ms handshake.

• high riskcreate_contactMUTATES Quaderno data - create a contact (customer or vendor). Provide kind plus a name; use `fields` for any other Quaderno contact attribute (phone_1, region, postal_code, city, street_line_1/2, tax_status, language, discount, notes, processor/processor_id). Quaderno API: POST /contacts. Return...
• high riskupdate_contactMUTATES Quaderno data - update an existing contact. Only the fields you pass are changed; use `fields` for any attribute not typed here. Quaderno API: PUT /contacts/{id}. Returns the updated contact.
• high riskcreate_itemMUTATES Quaderno data - create a product/item in the catalog. Provide name + unit_cost; use `fields` for any other attribute (code, description, tax_class, tax_type, currency, country, stock). Quaderno API: POST /items. Returns the created item.
• high riskcreate_invoiceMUTATES Quaderno data - create an invoice for a contact. Provide contact_id (or a contact via `fields`) and items; use `fields` for any other attribute (currency, issue_date, due_date, po_number, notes, tag_list, custom_metadata, payment_details). Each item = { description, quantity, unit_price, ...
• high riskcreate_transactionMUTATES Quaderno data - record a sale or refund transaction (Quaderno computes tax and produces the compliant document). Provide the customer, items, and payment. Use `fields` for any other attribute (date, currency, shipping_address, evidence, processor, processor_id, processor_fee_cents, exchan...
• read-onlypingVerify the API key and connection by pinging Quaderno. Returns account/authentication status. Quaderno API: GET /ping.
• read-onlycalculate_taxCalculate the correct tax rate/amount for a sale given the customer's location and product. This is Quaderno's flagship endpoint - it applies the right VAT / GST / US sales-tax rules per jurisdiction. READ-ONLY (no record is created). Quaderno API: GET /tax_rates/calculate. Returns { name, rate, ...
• read-onlylist_invoicesList invoices, newest first, with optional filters. Quaderno API: GET /invoices. Returns invoice objects (id, number, issue_date, due_date, currency, contact, items, taxes, payments, state, total_cents, subtotal_cents), wrapped as { data, pagination } when more pages exist.
• read-onlyget_invoiceFetch a single invoice by id (full object incl. items, taxes, payments, permalink, pdf). Quaderno API: GET /invoices/{id}.
• read-onlylist_contactsList contacts (customers/vendors), newest first. Quaderno API: GET /contacts. Returns contact objects (id, kind, first_name, last_name, contact_name, email, country, tax_id, tax_status, …), wrapped as { data, pagination } when more pages exist.
• read-onlyget_contactFetch a single contact by id. Quaderno API: GET /contacts/{id}.
• read-onlylist_itemsList products/items in the catalog, newest first. Quaderno API: GET /items. Returns item objects (id, code, name, kind, product_type, unit_cost, tax_class, tax_type, currency, stock, …), wrapped as { data, pagination } when more pages exist.
• read-onlyget_itemFetch a single product/item by id. Quaderno API: GET /items/{id}.
• read-onlylist_credit_notesList credit notes (refund documents), newest first. Quaderno API: GET /credit_notes. Wrapped as { data, pagination } when more pages exist.
• read-onlyget_credit_noteFetch a single credit note by id. Quaderno API: GET /credit_notes/{id}.
• read-onlylist_receiptsList receipts, newest first. Quaderno API: GET /receipts. Wrapped as { data, pagination } when more pages exist.
• read-onlyget_receiptFetch a single receipt by id. Quaderno API: GET /receipts/{id}.
• read-onlylist_expensesList expenses (bills you received), newest first. Quaderno API: GET /expenses. Wrapped as { data, pagination } when more pages exist.
• read-onlyget_expenseFetch a single expense by id. Quaderno API: GET /expenses/{id}.
• read-onlylist_tax_codesList the product tax codes Quaderno supports (id, name, description) - used as the tax_code on products / tax calculations. Quaderno API: GET /tax_codes.
• read-onlylist_jurisdictionsList the tax jurisdictions (id, name, country, region) where the account is registered to collect tax. Quaderno API: GET /jurisdictions.
• read-onlylist_webhooksList the account's configured webhooks (id, url, events). Quaderno API: GET /webhooks.
• read-onlyquaderno_requestPower-user escape hatch: GET any Quaderno API path not wrapped by a dedicated tool. READ-ONLY - only GET is allowed. Path is taken after /api (e.g. "/tax_ids", "/evidence"). Quaderno API: GET {path}.

Levels are automated estimates from each tool's public name, description and annotations, and can be wrong. Descriptions as the server publishes them.

Status

Newest check: answered with tools, from the daily check, 2026-10-04, 868 ms.

From one check a day over the last 1 day. Servers whose owner verified them are checked every 5 minutes. Sign-in and payment answers count as up.

Last 30 days

2026-09-052026-10-04

answered with toolssign-in or payment askednot answeringnot checked

Compare: the most reliable servers in CRM and sales, ranked by days answering.

Badge

Live: status, days reachable, the tokens its tool list costs an agent. For a README:

[![7Maps](https://7it.co.il/7maps/badge/quaderno.usefulapi.io/mcp.svg)](https://7it.co.il/7maps/s/quaderno.usefulapi.io/mcp)

Other styles: add ?style=uptime (30-day uptime), ?style=stars (agents’ rating) or ?style=verified (owner mark) to the image address, or ?style=top (shows "top 10%" when the server ranks in the top tenth of its category by days answering; otherwise the standard badge).

Is this badge genuine? Anyone can check what a genuine badge for this server says right now: /7maps/verify/badge?server=quaderno.usefulapi.io%2Fmcp (add the same &style= for another style).

Own this server? Verify that it is yours.

Status widget

A live status card for a status page, docs or a dashboard: current status, the 30-day strip, uptime and handshake time.

Script (renders where it is placed, in its own shadow DOM):

<script src="https://7it.co.il/7maps/widget/quaderno.usefulapi.io/mcp.js" async></script>

Or an iframe:

<iframe src="https://7it.co.il/7maps/widget/quaderno.usefulapi.io/mcp" title="7Maps status" width="360" height="176" style="border:0;max-width:100%" loading="lazy"></iframe>

The widget is drawn only from 7it.co.il. Is a status shown elsewhere genuine? Check it: /7maps/verify/badge?server=quaderno.usefulapi.io%2Fmcp.

Add ?theme=light or ?theme=dark to either address (default: follows the visitor's setting). Refreshed every 5 minutes. Open the card · script.

For AI agents

Before connecting, an agent can ask 7Maps for this server's full condition, every tool's risk level and what changed since a person approved it: the road_conditions, watch and route tools on https://7it.co.il/7maps/mcp, paid per call in USDC via x402. About 7Maps.