Connector guide3-minute read10 MCP tools7 languages

Connect e-conomic to ChatGPT via MCP: Invoices

e-conomic — the Danish accounting standard (Visma group): customers, suppliers, booked and draft invoices, products, accounts and journals. REST API, authenticated with two separate tokens.

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

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e-conomic

e-conomic

e-conomic — the Danish accounting standard (Visma group): customers, suppliers, booked and draft invoices, products, accounts and journals. REST API, authenticated with two separate tokens.

tools

10

Region

DK

Category

Accounting

Authentication

API Key

Required env vars

ECONOMIC_APP_SECRET_TOKENECONOMIC_AGREEMENT_GRANT_TOKEN
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  • GDPR & SOC 2 ready
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  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the e-conomic in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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AnythingMCP's plugin in ChatGPT's directory answers questions from your company databases on AnythingMCP Cloud (PostgreSQL, MySQL, SQL Server, Oracle, SAP HANA, SQLite, MongoDB, read-only): open the listing (opens in a new tab) and click Install plugin. Every other connector is added to ChatGPT as a custom MCP server with your AnythingMCP MCP URL.

Summary

e-conomic — the Danish accounting standard (Visma group): customers, suppliers, booked and draft invoices, products, accounts and journals. REST API, authenticated with two separate tokens.

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Example prompts for e-conomic

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

e-conomic · live via MCP
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Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → e-conomic, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

e-conomic + ChatGPT

e-conomic — the Danish accounting standard (Visma group): customers, suppliers, booked and draft invoices, products, accounts and journals. REST API, authenticated with two separate tokens.

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

ECONOMIC_APP_SECRET_TOKEN, ECONOMIC_AGREEMENT_GRANT_TOKEN

Step 1 — Get credentials

e-conomic needs two tokens, and they come from different places.

  1. The App Secret Token identifies your application. You get it once, from e-conomic, when you register as a developer partner at secure.e-conomic.com/secure/api1/requestaccess.aspx. It is the same for every customer you connect.
  2. The Agreement Grant Token identifies the customer's agreement (their e-conomic company). The customer grants it by going through e-conomic's app-authorisation URL for your app; each customer produces a different one.
  3. Set ECONOMIC_APP_SECRET_TOKEN and ECONOMIC_AGREEMENT_GRANT_TOKEN.

…(continued in the in-app connector instructions)

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in ChatGPT

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

ChatGPT adds MCP servers as plugins on its Plugins page, on the web and on paid plans. Developer mode is no longer needed. In a Business workspace only admins and owners can add one; in Enterprise and Edu an admin can grant the Create plugins with MCPs permission.

  1. Go to chatgpt.com/plugins, click Add, then Add custom MCP server.
  2. Enter a name, e.g. Name: e-conomic.
  3. Under Connection, enter the Server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID and keep Authentication on OAuth.
  4. Select I understand and want to continue, then Create as a plugin. When ChatGPT asks, sign in to AnythingMCP and allow access.
  5. Install the new plugin from your personal plugins, then type @ in a chat and pick it.

Available tools

ToolWhat it does
e_conomic_get_selfRead the agreement this connector is bound to: the company name, its CVR number, the application name and the modules enabled
e_conomic_list_customersList customers with their number, name, CVR number, address, currency and payment terms
e_conomic_get_customerRead one customer by their customer number, with addresses, VAT zone, payment terms and the layout used for their invoices
e_conomic_list_booked_invoicesList booked (posted, immutable) invoices with their number, date, due date, customer and totals
e_conomic_get_booked_invoiceRead one booked invoice in full: every line with product, quantity, unit price and VAT, plus the totals and the remaining amount
e_conomic_list_overdue_invoicesList booked invoices that are past their due date and still unpaid — the direct answer to 'who is late', without needing a filter
e_conomic_list_draft_invoicesList unbooked invoice drafts
e_conomic_list_suppliersList suppliers with their number, name, CVR number, currency and payment terms, for the purchasing side of the ledger
e_conomic_list_productsList products with their number, name, sales price, cost price, unit and the product group they belong to
e_conomic_list_accountsList the chart of accounts with each account's number, name, type, VAT account and current balance

FAQ

Does the free ChatGPT plan work with custom MCP servers? OpenAI documents custom MCP servers for paid plans only; the Free plan is not on its list.

Next steps

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