Connect · AP automation
BILL MCP server: connect BILL to Claude and ChatGPT
BILL (formerly Bill.com) automates accounts payable and receivable for US businesses: bills, approvals and payments. Junction is a read-only MCP server for construction software, and BILL is in its next wave of systems.
Next wave · Direct connection
How Junction connects to BILL
BILL is reached through its API with read-only credentials your administrator authorises. Junction builds only read requests, applies the API's paging and rate limits, and adds its own limits and sensitivity rules on top. BILL's API reference is public.
Questions you could ask about BILL
- “Which bills are waiting for approval, and with whom?”
- “What are we due to pay in the next 14 days?”
- “Which vendors did we pay most this quarter?”
Answers come from your own system, with the source rows and the time the data was last updated.
What to know
- Not available yet. BILL is in Junction's next wave of systems: widely used (markets: United States) and readable without writing to it. We build each mapping from the vendor's own reference and check it with a customer who runs the system before calling it live.
- Integration routes found in our research: REST API, Webhooks.
- When we researched this in October 2026 we found no MCP server from the vendor.
- Payroll and personal data are denied by default.
Frequently asked questions
- Is there an MCP server for BILL?
- Not yet. Junction is a read-only MCP server for construction software, and BILL is in its next wave of systems. It is not available today; tell us you run BILL and it moves up the list.
- Is BILL supported today?
- No. BILL is in our next wave, which means it is next in line to be built, not that it works today. Tell us you run it and it moves up the list.
- Can the AI change anything in BILL?
- No. Junction is read-only: it cannot create, edit or delete a record.
Run BILL? Tell us.
We bring each system online with a customer who uses it. Early customers shape what we build first.
Reach out to salesSee every system we support or plan to support
BILL (Bill.com) AP/AR Automation is a product of BILL Holdings. Junction is not affiliated with, endorsed by or sponsored by BILL Holdings; product names are used only to describe compatibility.