Finance Toolkit
500+ transparent financial methods calculated from raw statements, not third-party endpoints.
Descripción del creador (original en inglés)
MCP server for Quaderno — tax-rate calculation, invoices, contacts, products, receipts & expenses.
Estos tres nunca se combinan en una sola puntuación: las opiniones, las mediciones y la popularidad son cosas distintas.
Todavía no escribimos un resumen sencillo para este. Abajo están los datos que leímos del registro.
Elige la app de IA que usas y copia la configuración.
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Elige tu app arriba. La recordamos, así que la próxima vez el botón dirá “Instalar en …”.
Funciona en Claude para web, escritorio y móvil:
https://quaderno.usefulapi.io/mcpEjecuta esto en tu terminal
claude mcp add --transport http quaderno https://quaderno.usefulapi.io/mcpPégalo en .cursor/mcp.json de tu proyecto, o en ~/.cursor/mcp.json
{
"mcpServers": {
"quaderno": {
"url": "https://quaderno.usefulapi.io/mcp"
}
}
}Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.
Pégalo en .vscode/mcp.json de tu proyecto
{
"servers": {
"quaderno": {
"type": "http",
"url": "https://quaderno.usefulapi.io/mcp"
}
}
}Tu navegador te pide permiso para abrir la app; luego la app muestra la configuración y te pide confirmar. Los valores de las claves quedan vacíos para que los completes tú.
ChatGPT solo se conecta a servidores en internet:
https://quaderno.usefulapi.io/mcpLos nombres de los menús pueden variar un poco según el plan y con el tiempo.
Tu elección se guarda en una cookie en este dispositivo; no necesitas cuenta.
Esta configuración se genera a partir de la ficha del creador en el registro. Si el README dice otra cosa, sigue el README.
Nombres y descripciones de las herramientas tal como los informó el servidor el 6 nov 2026. Los escribió el creador, no nosotros; los mostramos como texto sin formato.
quaderno_pingVerify the API key and connection by pinging Quaderno. Returns account/authentication status. Quaderno API: GET /ping.
quaderno_calculate_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. Retur
quaderno_list_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.
quaderno_get_invoiceFetch a single invoice by id (full object incl. items, taxes, payments, permalink, pdf). Quaderno API: GET /invoices/{id}.
quaderno_list_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.
quaderno_get_contactFetch a single contact by id. Quaderno API: GET /contacts/{id}.
quaderno_list_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.
quaderno_get_itemFetch a single product/item by id. Quaderno API: GET /items/{id}.
quaderno_list_credit_notesList credit notes (refund documents), newest first. Quaderno API: GET /credit_notes. Wrapped as { data, pagination } when more pages exist.
quaderno_get_credit_noteFetch a single credit note by id. Quaderno API: GET /credit_notes/{id}.
quaderno_list_receiptsList receipts, newest first. Quaderno API: GET /receipts. Wrapped as { data, pagination } when more pages exist.
quaderno_get_receiptFetch a single receipt by id. Quaderno API: GET /receipts/{id}.
quaderno_list_expensesList expenses (bills you received), newest first. Quaderno API: GET /expenses. Wrapped as { data, pagination } when more pages exist.
quaderno_get_expenseFetch a single expense by id. Quaderno API: GET /expenses/{id}.
quaderno_list_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.
quaderno_list_jurisdictionsList the tax jurisdictions (id, name, country, region) where the account is registered to collect tax. Quaderno API: GET /jurisdictions.
quaderno_list_webhooksList the account's configured webhooks (id, url, events). Quaderno API: GET /webhooks.
quaderno_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}.
quaderno_create_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
quaderno_update_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.
quaderno_create_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.
quaderno_create_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, quant
quaderno_create_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_
Revisamos información que cualquiera puede ver; no hemos leído el código. Las revisiones que no aplican no se cuentan. · Revisado el 6 nov 2026
El nombre en el registro se verificó con el dominio usefulapi.io (el registro comprueba quién es dueño del dominio)
Todavía no hemos leído este repo en GitHub
Todavía no hemos leído este repo en GitHub
Respondió en 11 ms (HTTP 200)
No hace falta iniciar sesión
Leímos 23 descripciones de herramientas y no encontramos instrucciones ocultas para la IA
Comparado con todos los servidores activos de esta categoría en el registro. Las estrellas solo cuentan cuando quien lo publica es dueño del repo.
Superó 3 de 3 revisiones básicas aplicables. No hemos leído el código. Antes de agregar una clave o un token, revisa qué acceso pide el servidor y usa una clave que tenga solo los permisos que necesitas.
El registro no indica ninguna clave obligatoria, aunque algunos servidores te piden iniciar sesión la primera vez que los usas.
Se ejecuta en la nube del creador. Te conectas por internet sin instalar nada, pero lo que envías pasa por los servidores del creador.
El repo de GitHub cambió por última vez –, y la última versión (1.36.3) llegó al registro ayer.
Las apps compatibles con MCP, como Claude Desktop, Claude Code, Cursor y VS Code. Se conecta por URL, así que también funcionan las apps que aceptan servidores MCP remotos, como ChatGPT en modo desarrollador.
En la misma categoría: Finance Toolkit, SolidInvoice, Korea Tax Calculator
Servidores de la misma categoría hechos por otros creadores, ordenados por estrellas.
Cómo leer una tarjeta:★ Estrellas de GitHubiTres pilares: reseñas · revisiones · usoiActualizado = fecha en que se publicó la última versión en el registroi
500+ transparent financial methods calculated from raw statements, not third-party endpoints.
Create and send invoices and quotes, manage clients, and track payments in SolidInvoice.
Korean tax calculation and tax-audit judgment MCP: 96 tools with statutory citations.
Copiado tal cual del repo del creador. PopNx MCP no lo ha revisado ni lo respalda. Se quitaron HTML, imágenes y scripts. Los enlaces llevan fuera de este sitio.
Calculate tax rates and read or create your invoices, contacts and transactions from Claude, Cursor, or any MCP client. Hosted, no local install — connect with your Quaderno API key.
Live endpoint: https://quaderno.usefulapi.io/mcp · Homepage: https://usefulapi.io/quaderno
https://quaderno.usefulapi.io/mcp.claude mcp add --transport http quaderno https://quaderno.usefulapi.io/mcp, then run /mcp to log in.{
"mcpServers": { "quaderno": { "url": "https://quaderno.usefulapi.io/mcp" } } }
Add only the URL. Do not add an Authorization header or an API key to the client config: the server signs you in with OAuth, and the login page asks for your Quaderno credentials.
Step-by-step setup, where to find your credentials, and FAQ: https://usefulapi.io/quaderno/
On first connect you'll paste your Quaderno API key and account subdomain. It's validated, stored per-user, and scoped to you.
| Tool | Type | What it does |
|---|---|---|
quaderno_ping | read | Ping (verify auth) |
quaderno_calculate_tax | read | Calculate tax rate |
quaderno_list_invoices | read | List invoices |
quaderno_get_invoice | read | Get an invoice |
quaderno_list_contacts | read | List contacts |
quaderno_get_contact | read | Get a contact |
quaderno_list_items | read | List products (items) |
quaderno_get_item | read | Get a product (item) |
quaderno_list_credit_notes | read | List credit notes |
quaderno_get_credit_note | read | Get a credit note |
quaderno_list_receipts | read | List receipts |
quaderno_get_receipt | read | Get a receipt |
quaderno_list_expenses | read | List expenses |
quaderno_get_expense | read | Get an expense |
quaderno_list_tax_codes | read | List tax codes |
quaderno_list_jurisdictions | read | List tax jurisdictions |
quaderno_list_webhooks | read | List webhooks |
quaderno_request | read | Raw read request |
quaderno_create_contact | write | Create a contact |
quaderno_update_contact | write | Update a contact |
quaderno_create_item | write | Create a product (item) |
quaderno_create_invoice | write | Create an invoice |
quaderno_create_transaction | write | Create a transaction |
quaderno_usage_status | meta | Usage status (free-tier meter) |
quaderno_request_feature | meta | Request a missing feature |
quaderno_upgrade | meta | Upgrade to Pro or Pro+ |
quaderno_cancel_subscription | meta | Cancel the Pro subscription |
read tools are read-only; write tools mutate data (clients should confirm them); meta tools report usage, manage your subscription or send a feature request.
| Plan | Price | Limit |
|---|---|---|
| Free | $0 | 50 tool calls / month |
| Pro | $9/mo or $90/yr (2 months free) | Unlimited* |
\*Pro has a fair use limit of 10,000 tool calls a month on this server. For more, write to support@usefulapi.io.
Pro covers this server only. Subscribe with quaderno_upgrade (it returns a Stripe Checkout link). Cancel any time with quaderno_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running quaderno_upgrade before then undoes the cancel. Or write to support@usefulapi.io.
MIT — see LICENSE. Documentation only; the server is hosted.