fastbill_list_customers
fastbill list customers
io.usefulapi/fastbill
Read FastBill customers, invoices, estimates, expenses; create customers, invoices, projects.
transport:streamable-http
tools:22
Target client
run in your project directory
claude mcp add --transport http fastbill https://fastbill.usefulapi.io/mcpsetup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
fastbill_get_customer
fastbill get customer
fastbill_list_contacts
fastbill list contacts
fastbill_list_invoices
fastbill list invoices
fastbill_get_invoice
fastbill get invoice
fastbill_list_recurring_invoices
fastbill list recurring invoices
fastbill_list_estimates
fastbill list estimates
fastbill_list_expenses
fastbill list expenses
fastbill_list_revenues
fastbill list revenues
fastbill_list_articles
fastbill list articles
fastbill_list_projects
fastbill list projects
fastbill_list_time_entries
fastbill list time entries
fastbill_list_templates
fastbill list templates
fastbill_create_customer
fastbill create customer
fastbill_update_customer
fastbill update customer
fastbill_create_invoice
fastbill create invoice
fastbill_complete_invoice
fastbill complete invoice
fastbill_set_invoice_paid
fastbill set invoice paid
fastbill_create_estimate
fastbill create estimate
fastbill_create_article
fastbill create article
fastbill_create_project
fastbill create project
fastbill_create_time_entry
fastbill create time entry
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.