Manage freelance invoicing and accounting with FreshBooks — clients, invoices, payments, expenses, and P&L reports 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": {
"freshbooks": {
"url": "https://mcp.aerostack.dev/s/aerostack/mcp-freshbooks",
"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 freshbooks 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 freelance invoicing and accounting with FreshBooks — clients, invoices, payments, expenses, and P&L reports from AI.
Live endpoint: https://mcp.aerostack.dev/s/aerostack/mcp-freshbooks
This MCP server gives AI agents access to Freshbooks via 18 tools. Connect it to any Aerostack workspace and your agents can interact with Freshbooks directly.
| Tool | Description |
|---|---|
get_account_info | Get authenticated user info including business memberships |
list_clients | List clients in the account |
create_client | Create a new client |
get_client | Get a client by ID |
update_client | Update an existing client |
list_invoices | List invoices with optional filters |
create_invoice | Create a new invoice |
get_invoice | Get an invoice by ID |
update_invoice | Update an invoice |
delete_invoice | Delete (archive) an invoice |
send_invoice | Send an invoice via email |
list_payments | List payments |
create_payment | Record a payment for an invoice |
list_expenses | List expenses |
create_expense | Create a new expense |
list_items | List product/service items |
create_item | Create a new product/service item |
get_profit_loss | Get profit and loss report for a date range |
| Variable | Required | Description |
|---|---|---|
FRESHBOOKS_ACCESS_TOKEN | Yes | Personal access token or service token from the provider |
FRESHBOOKS_ACCOUNT_ID | Yes | See provider documentation |
Add the following secrets under Project → Secrets:
FRESHBOOKS_ACCESS_TOKENFRESHBOOKS_ACCOUNT_IDOnce added, every AI agent in your workspace can use Freshbooks tools automatically.
curl -X POST https://mcp.aerostack.dev/s/aerostack/mcp-freshbooks \
-H 'Content-Type: application/json' \
-H 'X-Mcp-Secret-FRESHBOOKS-ACCESS-TOKEN: your-freshbooks-access-token' \
-H 'X-Mcp-Secret-FRESHBOOKS-ACCOUNT-ID: your-freshbooks-account-id' \
-d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"get_account_info","arguments":{}}}'
MIT
Live Endpoint
https://mcp.aerostack.dev/s/aerostack/mcp-freshbooks
Sub-50ms globally · Zero cold start
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Yes. The Freshbooks MCP includes a create_client tool that lets Claude create clients in your Freshbooks account from a plain-English prompt. You can also update and delete clients — no Freshbooks UI needed.
Yes. The Freshbooks MCP includes tools to list and retrieve clients from your Freshbooks account. Claude can filter, sort, and summarize clients based on your instructions.
Yes. The Freshbooks MCP uses the open Model Context Protocol standard, so it works in Claude, Cursor, Windsurf, and any other MCP-compatible AI tool. All 18 Freshbooks tools are available everywhere you connect it — install once on Aerostack.
Yes. The Freshbooks MCP includes tools to update clients in your Freshbooks account. Tell Claude what to change in plain English — it reads the current state and applies the update via the Freshbooks API.