FastBill MCP by usefulapi for Claude.ai
io.usefulapi/fastbill
Read FastBill customers, invoices, estimates, expenses; create customers, invoices, projects.
client:Claude.ai
transport:streamable-http
tools:22
Install FastBill MCP by usefulapi in Claude.ai
Settings → Connectors → Add custom connector
https://fastbill.usefulapi.io/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs
What Claude.ai can do once it is connected
- fastbill_list_customers
- fastbill_get_customer
- fastbill_list_contacts
- fastbill_list_invoices
- fastbill_get_invoice
- fastbill_list_recurring_invoices
- fastbill_list_estimates
- fastbill_list_expenses
- fastbill_list_revenues
- fastbill_list_articles
- fastbill_list_projects
- fastbill_list_time_entries
- fastbill_list_templates
- fastbill_create_customer
- fastbill_update_customer
- fastbill_create_invoice
- fastbill_complete_invoice
- fastbill_set_invoice_paid
- fastbill_create_estimate
- fastbill_create_article
- fastbill_create_project
- fastbill_create_time_entry