Connector guide2-minute read13 MCP tools7 languages

Wave Accounting to MCP — Drive Wave Accounting from any AI Agent

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

HCBy HelpCode teamUpdated 2 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

Wave Accounting

Wave Accounting

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

tools

13

Region

INTL

Category

Accounting

Authentication

Bearer Token

Required env vars

WAVE_ACCESS_TOKENWAVE_BUSINESS_ID
Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • 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 Wave Accounting 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.

Start free trial

Summary

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Try asking

Example prompts for Wave Accounting

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

Wave Accounting · live via MCP
Share
Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

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

Wave Accounting

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Setup

This connector wraps the Wave GraphQL API (gql.waveapps.com/graphql/public).

Setup:

  1. Sign in to https://my.waveapps.com → bottom-left avatar → Manage Applications → Create Application.
  2. Use the OAuth flow to obtain an access token, OR (faster) generate a Full Access Token from the application settings (single-tenant).
  3. Business ID: Wave is multi-business — call wave_get_businesses and take the id of the business to work in.
  4. Set WAVE_ACCESS_TOKEN and WAVE_BUSINESS_ID.

Authentication: Authorization: Bearer ${WAVE_ACCESS_TOKEN}.

…(continued in the in-app connector instructions)

Prerequisites: WAVE_ACCESS_TOKEN, WAVE_BUSINESS_ID

Install the connector locally

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

Open http://localhost:3000/connectors/store, pick Wave Accounting and paste in the env vars listed under Prerequisites.

Available tools

ToolWhat it does
wave_get_businessesList the businesses the token can access (id, name, currency, whether it is a personal business)
wave_list_customersList the customers of a business, newest first, optionally filtered by email address
wave_create_customerCreate a customer in a business
wave_list_invoicesList the invoices of a business, newest first
wave_get_invoiceGet one invoice of a business with its line items, totals, memo and links to view it or download the PDF
wave_list_productsList the products and services of a business (name, description, unit price, whether sold and/or bought)
wave_list_accountsList the chart of accounts (ledger accounts) of a business: id, name, type, subtype and currency
wave_send_invoiceEmail an invoice to one or more addresses through Wave
wave-accounting_graphql_schema_urlReturn the URL of the GraphQL schema (SDL)
wave-accounting_graphql_schemaFetch the GraphQL schema: a summary, one type, a search slice or the full SDL
wave-accounting_graphql_queryRun an arbitrary GraphQL query
wave-accounting_graphql_mutationRun an arbitrary GraphQL mutation
wave-accounting_graphql_subscriptionRun an arbitrary GraphQL subscription (if the API supports it)

Next steps

Was this guide helpful?

Your Wave Accounting agent is one click away.

Install the connector, paste the key, prompt your AI client. Free for 7 days, no credit card.

Related guides

Connectors

How to Connect Wave Accounting to Meta Muse — via MCP

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Connectors

How to Connect Wave Accounting to ChatGPT — via MCP

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Connectors

How to Connect Wave Accounting to Claude — via MCP

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Connectors

How to Connect Wave Accounting to Cursor — via MCP

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Connectors

How to Connect Wave Accounting to Gemini — via MCP

Query Wave Accounting (businesses, customers, products, invoices, chart of accounts) and create customers or email invoices via Wave's GraphQL API from any AI agent. 8 tools, Bearer token auth.

Connectors

Outlook (Microsoft 365 Mail and Calendar) to MCP — Drive Outlook from any AI Agent

Let your AI work in Outlook: search and read email, file messages in folders, draft, send and reply, check the calendar, create and move meetings, and find free time with colleagues. Microsoft 365 and Outlook.com through Microsoft Graph, signed in with your Microsoft account.