Manage free accounting with Wave — invoices, customers, products, transactions, and chart of accounts via GraphQL from AI.
Use with AI AssistantsMCP
Connect Claude, Cursor, or any MCP-compatible client — then call tools directly
① Add This MCP Server
Paste into your AI client config — then all its tools are available instantly.
{
"mcpServers": {
"wave": {
"url": "https://mcp.aerostack.dev/s/aerostack/mcp-wave",
"headers": {
"Authorization": "Bearer YOUR_AEROSTACK_TOKEN"
}
}
}
}Replace YOUR_AEROSTACK_TOKEN with your API token from the dashboard.
② Call a Tool
Ask your AI assistant to call a specific tool, or send raw JSON-RPC:
Natural Language Prompt
“Use the _ping tool to verify wave credentials by calling a lightweight read endpoint. used internally by aerostack to validate credentials”
Using a Workspace?
Add this MCP to your Workspace — your team shares one token, secrets are stored securely, and every AI agent in the workspace can call it without per-user setup.
Manage free accounting with Wave — invoices, customers, products, transactions, and chart of accounts via GraphQL from AI.
Live endpoint: https://mcp.aerostack.dev/s/aerostack/mcp-wave
This MCP server gives AI agents access to Wave via 14 tools. Connect it to any Aerostack workspace and your agents can interact with Wave directly.
| Tool | Description |
|---|---|
list_invoices | List invoices for the business |
get_invoice | Get a single invoice by ID |
create_invoice | Create a new invoice |
send_invoice | Send an invoice to the customer |
delete_invoice | Delete an invoice |
list_customers | List customers for the business |
create_customer | Create a new customer |
list_products | List products for the business |
create_product | Create a new product |
list_accounts | List chart of accounts |
create_income_transaction | Create an income transaction |
create_expense_transaction | Create an expense transaction |
list_transactions | List transactions for the business |
get_business | Get business information |
| Variable | Required | Description |
|---|---|---|
WAVE_ACCESS_TOKEN | Yes | Personal access token or service token from the provider |
WAVE_BUSINESS_ID | Yes | See provider documentation |
Add the following secrets under Project → Secrets:
WAVE_ACCESS_TOKENWAVE_BUSINESS_IDOnce added, every AI agent in your workspace can use Wave tools automatically.
curl -X POST https://mcp.aerostack.dev/s/aerostack/mcp-wave \
-H 'Content-Type: application/json' \
-H 'X-Mcp-Secret-WAVE-ACCESS-TOKEN: your-wave-access-token' \
-H 'X-Mcp-Secret-WAVE-BUSINESS-ID: your-wave-business-id' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"list_invoices","arguments":{}}}'
MIT
Live Endpoint
https://mcp.aerostack.dev/s/aerostack/mcp-wave
Sub-50ms globally · Zero cold start
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Yes. The Wave MCP includes a create_invoice tool that lets Claude create invoices in your Wave account from a plain-English prompt. You can also update and delete invoices — no Wave UI needed.
Yes. The Wave MCP includes tools to list and retrieve invoices from your Wave account. Claude can filter, sort, and summarize invoices based on your instructions.
Yes. The Wave MCP uses the open Model Context Protocol standard, so it works in Claude, Cursor, Windsurf, and any other MCP-compatible AI tool. All 14 Wave tools are available everywhere you connect it — install once on Aerostack.
Yes. Aerostack hosts the Wave MCP with encrypted credential storage and per-account authentication. Your Wave credentials are never shared with Claude's conversation — they're used server-side only.