MCP / Finance

Quaderno MCP: financial workflows

Quaderno is a tax compliance platform that automates tax calculations, invoicing, and reporting for businesses worldwide. Connect it to Claude, Codex, Cursor or any MCP client through one FlyMy.AI MCP.

Connect QuadernoWhat it can do
Your own API key32 actionsFinance

$ YOUR NEXT RUN

Claude CodeCodexCursorAny agent

Use Quaderno MCP in your assistant

Paste this prompt into Claude Code, Codex, Cursor or any agent. It reads the guide and helps you connect.

Read https://flymy.ai/skill.md and https://flymy.ai/mcp/quaderno.md. Help me connect Quaderno MCP to this assistant. Then help me run this task: Use Quaderno to calculate tax rate. Ask me for the required inputs first and show the result.
Open FlyMy.AIDownload brief

What Quaderno MCP can do

32 actions in the FlyMy.AI catalog, the most used first. Your agent finds them through search_tools and calls the one the task needs.

ActionWhat it does
# QUADERNO_CALCULATE_TAX_RATECalculate applicable tax rate for given address and transaction type.
# QUADERNO_CREATE_CONTACTCreate a new contact (customer or vendor).
# QUADERNO_CREATE_INVOICECreate a new invoice.
# QUADERNO_CREATE_PRODUCTCreate a new product.
# QUADERNO_DELETE_COUPONPermanently delete a coupon.
# QUADERNO_DELETE_EXPENSEPermanently delete an expense by id.
# QUADERNO_DELETE_PRODUCTPermanently delete a product by id.
# QUADERNO_DELETE_TAX_IDPermanently delete a registered tax id by id.
# QUADERNO_DELIVER_CREDIT_NOTEDeliver a credit note to the customer via email.
# QUADERNO_DELIVER_INVOICEDeliver an invoice to the customer via email.
# QUADERNO_LIST_CONTACTSList contacts, paginated and filterable by name, email, or tax id.
# QUADERNO_LIST_COUPONSList all coupons.
Show all 32 actions
ActionWhat it does
# QUADERNO_LIST_EVIDENCEList all evidence objects.
# QUADERNO_LIST_EXPENSESList all expenses, paginated.
# QUADERNO_LIST_JURISDICTIONSList all tax jurisdictions.
# QUADERNO_LIST_PRODUCTSList all products.
# QUADERNO_LIST_REGISTERED_TAX_I_DSList all registered tax ids.
# QUADERNO_LIST_REPORTING_REQUESTSList all reporting requests.
# QUADERNO_LIST_SESSIONSList all quaderno checkout sessions, paginated and filterable by status.
# QUADERNO_LIST_TAX_CODESList all supported tax codes.
# QUADERNO_LIST_WEBHOOKSList all webhooks.
# QUADERNO_RETRIEVE_CONTACTRetrieve details of an existing contact by id.
# QUADERNO_RETRIEVE_COUPONRetrieve details of an existing coupon by id.
# QUADERNO_RETRIEVE_EVIDENCERetrieve details of an existing evidence object by id.
# QUADERNO_RETRIEVE_INVOICERetrieve details of an existing invoice by id.
# QUADERNO_RETRIEVE_JURISDICTIONRetrieve a tax jurisdiction by id.
# QUADERNO_RETRIEVE_PRODUCTRetrieve details of an existing product by id.
# QUADERNO_UPDATE_CREDIT_NOTEUpdate a credit note.
# QUADERNO_UPDATE_INVOICEUpdate an invoice.
# QUADERNO_UPDATE_PRODUCTUpdate a product; unspecified fields remain unchanged.
# QUADERNO_VALIDATE_TAX_IDValidate a tax id.
# QUADERNO_VOID_CREDIT_NOTEVoid a credit note.

Ask your agent

Requests to paste as they are. Each one runs on the actions named under it.

“Use Quaderno to calculate tax rate. Ask me for the required inputs first and show the result.”uses QUADERNO_CALCULATE_TAX_RATE
“Use Quaderno to create contact. Ask me for the required inputs first and show the result.”uses QUADERNO_CREATE_CONTACT
“Use Quaderno to create invoice. Ask me for the required inputs first and show the result.”uses QUADERNO_CREATE_INVOICE

Connect Quaderno in a minute

One MCP for every integration. Add it once, then every MCP in the catalog is a request away.

  1. 01

    Add FlyMy.AI

    Add the FlyMy.AI MCP to your assistant with one of the commands below and sign in. No key to copy.

  2. 02

    Add your Quaderno credentials

    Paste them into the Quaderno connection settings once; they stay with FlyMy.AI, never in a prompt or a chat.

    • Quaderno Account Subdomain - Your Quaderno account subdomain, derived from your Quaderno account URL. For example, if your Quaderno account URL is 'https://acmeinc.quadernoapp.com'... Get API key →
    • Quaderno API Key - Your Quaderno API Key, found under 'DEVELOPERS' > 'API Keys' > 'Private Key'. Open Quaderno →
  3. 03

    Ask

    Paste a request from this page. Every run shows what it cost.

Claude Code
claude mcp add --transport http flymyai https://mcp-agents.flymy.ai/mcp

Then run /mcp in Claude Code and sign in.

Codex
codex mcp add flymy --url https://mcp-agents.flymy.ai/mcp

Then run codex mcp login flymy to sign in.

claude.ai and Claude Desktop
https://mcp-agents.flymy.ai/mcp

Settings, Connectors, Add custom connector: paste this URL.

Pay per run

FlyMy.AI bills the run: the model and the tool's seconds. Calls go to your own Quaderno account, under its plan and limits. No seats and no minimum.

See usage pricing →

Go to the source

Quaderno in the docs →Quaderno connection settings →Quaderno website →Every MCP in the catalog →Usage pricing →

From the FlyMy.AI platform catalog of 2026-11-03: name, description, actions and setup as the platform lists them. Examples are requests to paste, not recorded runs.