MCP CONNECTION GUIDEConnect BILL documentation
Search public BILL API documentation and prepare API requests. Includes an execute-request tool; this is not an authenticated BILL account connection.
Setup evidence reviewed 2026-10-23. Documentation review does not establish a successful connection.
Credentials and permissions
No authentication required for public documentation.
Set up your connection
Use a Streamable HTTP client. The separate account-data server requires BILL sign-in and client approval. Tool discovery returned six tools, including execute-request with caller-supplied headers and body. Review and authorize each request separately. No tool execution was tested.
Server endpoint
https://developer.bill.com/mcpTransport: Streamable HTTP
Publisher documentation
Check these sources for current account requirements and client support before connecting.