
change-order
Change orders against a quote or work order: deltas, approval, running contract value.
What it can do
What data it sees
Do you need an account
An API key from the service settings is required
Change orders against a quote or work order: deltas, approval, running contract value.
How to connect
How to connect change-order to Claude
The server address to paste into Claude settings:
https://mcp.zovo.one/mcp/change-order
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect change-order to ChatGPT
The server address to paste into ChatGPT settings:
https://mcp.zovo.one/mcp/change-order
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect change-order to Cursor
The server address to paste into Cursor settings:
https://mcp.zovo.one/mcp/change-order
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (11)
Raw names from tools/list. Only developers need these.
| change_order_create | Raise a change order against a quote or work order and return its CO-YYYY-NNNN number: the reference, the client, a title, the date, and the original contract value in minor units. Free tier: 5 open. |
| change_order_add_line | Add one line to a draft change order: added or removed with a quantity and a unit price in minor units, or changed with the old and the new quantity and price, each with a reason and a date. Free. |
| change_order_status | Move one change order along and stamp the date and note: draft to sent, sent to approved or rejected, either to void. Backwards steps, an unsent approval and a backdated move are all refused. |
| change_order_get | Return one change order in full by CO number or client: every added, removed and changed line with its reason and delta, VAT, delta gross, the status history and the running value. change_order_list finds the id. |
| change_order_list | List change orders newest first with status, reference, client, currency and net delta, and above them the APPROVED and the pending delta per currency, kept apart. Filter by reference, status, client, date. |
| change_order_delete | Delete a DRAFT change order with no lines, freeing an open slot. One sent, approved, rejected or voided is refused, and so is one carrying lines: void it with change_order_status instead. The number is not reissued. |
| contract_value | The running value of one quote or work order: original, approved deltas and current value, with pending draft and sent deltas kept apart. Net of VAT. A reference with no change order is refused. |
| change_order_document | Render one change order as a plain-text document for the client to approve: every line with its reason, the delta net and gross, the contract value before and after, and an approval block. The same text also comes back as a .txt download link valid for one hour. Pro. |
| change_order_invoice_payload | Build the approved delta as invoice_create-ready items in MAJOR units and quote_create-ready items in MINOR units, with VAT at the shared profile rate. Writes nothing and creates nothing. Pro. |
| license_status | Report this endpoint's licence state for your token as JSON: the product, the tier free or pro, why it is not Pro, and the checkout URL. Call it to explain a free-tier refusal. No arguments, nothing changes. |
| license_activate | Turn Pro on for this connection with key, an MCPL1.<payload>.<signature> issued at checkout for this server or the bundle. Data under your token stays; a wrong or expired key changes nothing. license_status confirms it. |