smallinvoice MCP by usefulapi for Claude Desktop
io.usefulapi/smallinvoice
Read smallinvoice contacts, invoices, offers, projects and hours; create contacts and invoices.
client:Claude Desktop
transport:streamable-http
tools:27
Install smallinvoice MCP by usefulapi in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"smallinvoice": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://smallinvoice.usefulapi.io/mcp"
]
}
}
}Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs
What Claude Desktop can do once it is connected
- smallinvoice_get_owner
- smallinvoice_list_contacts
- smallinvoice_get_contact
- smallinvoice_list_contact_addresses
- smallinvoice_list_contact_people
- smallinvoice_list_contact_groups
- smallinvoice_list_invoices
- smallinvoice_get_invoice
- smallinvoice_list_invoice_payments
- smallinvoice_list_offers
- smallinvoice_get_offer
- smallinvoice_list_order_confirmations
- smallinvoice_get_order_confirmation
- smallinvoice_list_delivery_notes
- smallinvoice_get_delivery_note
- smallinvoice_list_products
- smallinvoice_list_services
- smallinvoice_list_units
- smallinvoice_list_bank_accounts
- smallinvoice_list_projects
- smallinvoice_get_project
- smallinvoice_list_working_hours
- smallinvoice_list_efforts
- smallinvoice_list_activities