Schedule it MCP server

Read Schedule it events, resources, groups and labels; create and update events and resources. Hosted by usefulapi — connect from Claude, ChatGPT, Cursor, or any MCP client.

Claude claude.ai · Desktop

  1. Open Customize → Connectors, then click + Add → Add custom connector.
  2. Enter the name Schedule it and this URL, then click Add:
    https://schedule-it.usefulapi.io/mcp
  3. Claude opens the login page: enter your Account number, Login name and Password.
  4. In a chat, click + → Connectors and turn on Schedule it.

Team and Enterprise: an Owner adds the connector for the organization first.

Claude Code

Run this command, then run /mcp in Claude Code to log in:

claude mcp add --transport http schedule-it https://schedule-it.usefulapi.io/mcp

Cursor

Add to Cursor or add this to ~/.cursor/mcp.json:

{
  "mcpServers": {
    "schedule-it": {
      "url": "https://schedule-it.usefulapi.io/mcp"
    }
  }
}

VS Code

Add to VS Code or add this to .vscode/mcp.json:

{
  "servers": {
    "schedule-it": {
      "type": "http",
      "url": "https://schedule-it.usefulapi.io/mcp"
    }
  }
}

ChatGPT chatgpt.com

  1. Open Plugins, click +, then Add custom MCP server.
  2. Enter the name Schedule it and this URL, choose OAuth as the authentication, confirm the warning and create it:
    https://schedule-it.usefulapi.io/mcp
  3. ChatGPT opens the login page: enter your Account number, Login name and Password.
  4. In Plugins, install Schedule it, then choose it in a chat.

No Add custom MCP server option? It depends on your account or workspace settings: see OpenAI's guide.

Codex

Run these commands. The second one opens the login page:

codex mcp add schedule-it --url https://schedule-it.usefulapi.io/mcp
codex mcp login schedule-it

Other MCP clients (Windsurf, Cline, Zed and more): add the URL as a remote MCP server (Streamable HTTP). The client then opens the login page in your browser. Do not add an Authorization header: see Before you connect.

live19 toolsFree 50 tool calls / monthPro $9/mo · $90/yr

Before you connect

The login page asks for your Account number, Login name and Password.

Schedule It's API signs in with a normal account login: the user name is <account number>_<login name> (shown in your Schedule It account settings) and its password. A dedicated login for the AI assistant keeps its activity easy to track and limits what it can see. Your login is used only to call the Schedule It API on your behalf; it is never shown to anyone.

Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Account number, Login name and Password. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

Example prompts

Turn on the Schedule it connector, then ask in plain words. The AI picks the tools.

Tools 19

ToolTypeWhat it does
scheduleit_list_eventsread
List events
List scheduled events and tasks (bookings, shifts, jobs). Without date_from/date_to Schedule It uses its default date range. Schedule It returns only a short summary of each event unless you name the fields you want: pass `fields` such as id,title,date_start,date_end,owner,notes,completed,priority,custom1 (get_event returns ALL fields of one event). `owner` holds the ids of the resources (people, rooms, equipment) the event is linked to. There is no paging: the reply holds up to `limit` events (default 100), so narrow with the filters instead. Do not call this repeatedly to watch for changes (use modified_after to fetch only what changed). GET /api/events.
scheduleit_get_eventread
Get event
One event or task by id with ALL its fields (title, dates, linked resources, notes, completion, priority, custom fields). GET /api/events/{id}.
scheduleit_create_eventwrite
Create event
WRITE: create a new event (booking, shift, job or task) in the Schedule It account, optionally linked to resources. It becomes visible to everyone with access to the schedule, and Schedule It may notify the linked resources according to the account's own notification settings. Confirm the title, dates and resources with the user first. POST /api/events.
scheduleit_update_eventwrite
Update event
WRITE: change fields of an existing event; only the fields you pass are changed, the rest stay as they are. Passing resource_ids replaces the whole list of linked resources; an empty string clears notes or a custom field. Changing dates or resources may notify people per the account's notification settings. POST /api/events/{id}.
scheduleit_delete_eventwrite
Delete event
WRITE, DESTRUCTIVE: permanently delete one event or task. It cannot be undone through the API. Only call this when the user clearly asked for this event to be deleted. DELETE /api/events/{id}.
scheduleit_list_resourcesread
List resources
List resources: the people, rooms, equipment or vehicles that events are scheduled against. Schedule It returns only a short summary unless you pass `fields` (for example id,name,email,data1; get_resource returns ALL fields of one). Resources belong to groups (`owner` = group ids). There is no paging; the reply holds up to `limit` resources (default 100). GET /api/resources.
scheduleit_get_resourceread
Get resource
One resource by id with ALL its fields (name, email, groups, details 1-10, colours, skills). GET /api/resources/{id}.
scheduleit_create_resourcewrite
Create resource
WRITE: add a new resource (a person, room, piece of equipment) to the Schedule It account. It may count toward the account's licensed resources or users. Confirm the details with the user first. POST /api/resources.
scheduleit_update_resourcewrite
Update resource
WRITE: change fields of an existing resource; only the fields you pass are changed. Passing group_ids replaces the whole list of groups; an empty string clears email or a detail field. POST /api/resources/{id}.
scheduleit_list_groupsread
List groups
List resource groups (the categories resources are organised in, e.g. Staff, Rooms, Vehicles). Pass `fields` (e.g. id,name) for more than the short summary. GET /api/groups.
scheduleit_get_groupread
Get group
One resource group by id with ALL its fields. GET /api/groups/{id}.
scheduleit_create_groupwrite
Create group
WRITE: add a new resource group to the Schedule It account. POST /api/groups.
scheduleit_update_groupwrite
Update group
WRITE: change fields of an existing resource group; only the fields you pass are changed. POST /api/groups/{id}.
scheduleit_list_labelsread
List labels
List the labels that can be put on events (for example Confirmed, Urgent). Pass `fields` (e.g. id,name) for more than the short summary. GET /api/labels.
scheduleit_list_label_groupsread
List label groups
List label groups (the categories that labels are organised in). Pass `fields` (e.g. id,name) for more than the short summary. GET /api/labelgroups.
scheduleit_usage_statusmeta
Usage status (free-tier meter)
Report the caller's current usage: the plan, calls used this month, the limit of the plan (the free monthly cap or the Pro fair use limit), remaining, and whether the limit is reached. Read-only; does not count against the meter.
scheduleit_request_featuremeta
Request a missing feature
Tell usefulapi that the user needs something the Schedule It tools cannot do yet (a missing tool, field or filter). Call it only when the user asks for something none of the tools can do, and tell the user that you send the request. Do not call it for errors or for normal requests. Do not include personal data, credentials or customer records. Stored with the product name and the client type (for example Claude or Cursor), without the user's account. At most 5 requests per day. Does not count against the meter.
scheduleit_upgrademeta
Upgrade to Pro (unlimited*)
Get Pro: unlimited tool calls (fair use limit: 10,000 a month) on Schedule It (the free tier caps monthly usage). Plans: "monthly" — $9/month; "yearly" — $90/year (2 months free). Cancel any time: Pro then runs to the end of the paid period, so it also suits a one-time job. *A fair use limit applies. For heavy use (near Pro's limit): "plus" or "plus_yearly" — Pro+, $19/month or $190/year, unlimited tool calls (fair use limit: 100,000 a month); an existing Pro subscription changes to Pro+ in place (needs confirm: true; the price difference for the rest of the period is charged at once). Otherwise returns a short link to open in your browser (it opens Stripe Checkout); after payment the account upgrades automatically. Does not count against the meter.
scheduleit_cancel_subscriptionmeta
Cancel the Pro subscription
Cancel the caller's Schedule It Pro subscription at the end of the paid period (no refund for the current period; Pro continues until then, then the free tier applies). Requires confirm: true. Run scheduleit_upgrade later to undo the cancel before the period ends. Does not count against the meter.

Pricing

PlanPriceLimit
Free$050 tool calls / month
Proper user$9/mo · $90/yrUnlimited*

*Pro fair use limit: 10,000 tool calls a month on this server. For more, write to [email protected].

Pro covers this Schedule it server only. Subscribe with scheduleit_upgrade (it returns a Stripe Checkout link). Cancel any time with scheduleit_cancel_subscription: Pro continues to the end of the paid period, with no refund for the current period, and running scheduleit_upgrade before then undoes the cancel. Or write to [email protected].

FAQ

Is this an official Schedule it product?

No. usefulapi is an independent service. It is not affiliated with or endorsed by Schedule it. The server calls the Schedule it API with your own Schedule it access, so it sees only the data that your account can see.

Can I connect Schedule it to Claude or ChatGPT?

Yes. In Claude, add this server's URL as a custom connector. In ChatGPT, add it as a custom MCP server in Plugins. Then log in once. Cursor, VS Code, Claude Code and Codex work too. See the setup steps.

What do I need to connect?

The login page asks for your Account number, Login name and Password. See Before you connect for where to find them.

Do I put my Schedule it key or an Authorization header in the client config?

No. Add only the URL. Do not add an Authorization header or an API key to the client config. The server signs you in with OAuth: the login page asks for your Account number, Login name and Password. If the config has such a header, remove it: some clients then send that header instead of the login token, and every call fails with 401.

How do you keep my Schedule it credentials?

The login stores them encrypted in the authorization grant of your connection. The server uses them to call the Schedule it API for you and to derive a private account id for usage metering. usefulapi does not show them on any page or in any reply. To stop all access, remove the connector and change or delete these credentials in Schedule it.

Can the AI change my Schedule it data?

Yes, if you approve it. 7 of the 15 Schedule it tools can create or change data. The other 8 are marked read-only. Most MCP clients ask you to approve a tool call before it runs.

What does it cost?

The Free plan gives 50 tool calls / month. Pro costs $9/mo or $90/yr, with unlimited tool calls (fair use limit: 10,000 tool calls a month), for this Schedule it server only. Cancel any time: Pro then runs to the end of the paid period. Run scheduleit_usage_status to see how many calls you used.

How do I subscribe or cancel?

Ask the AI to run scheduleit_upgrade: it returns a Stripe Checkout link. To cancel, run scheduleit_cancel_subscription. Pro continues to the end of the paid period.

What if a Schedule it tool that I need is missing?

Tell the AI what you wanted to do. It can send the request with scheduleit_request_feature. We store the text with the server name, the type of AI client and the tool you tried, not with your account, and read every request when we plan new tools. You can send up to 5 requests per day.

Which AI clients can I use?

Any client that supports remote MCP servers (Streamable HTTP) with OAuth login: Claude (web and desktop), Claude Code, ChatGPT, Codex, Cursor, VS Code, Windsurf and others.

This is a Model Context Protocol endpoint — meant to be connected from an AI client, not opened in a browser. An invalid_token response at the URL is the auth gate working as designed; clients authenticate automatically.

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