Data Sources Beginner

Calendly MCP Integration

4 min read Updated June 02, 2026
Event types, scheduled meetings, invitees, availability schedules, routing forms, and organization membership data from Calendly via the hosted Calendly MCP server with OAuth 2.1 (DCR).

Calendly is the scheduling layer many sales, success, and recruiting teams build their workflows on. Connecting Calendly to clariBI surfaces every event type, scheduled meeting, invitee, and routing-form submission so booking-volume, no-show, and conversion questions get answered against the source of truth.

Why connect Calendly

Calendly's reports cover totals and averages, but rarely the cross-cuts analysts ask for: bookings by lead-source segment, no-show rate by host, conversion from routing-form submission to booked meeting. Those usually require CSV exports.

With Calendly connected, you can ask "Which event types had the highest no-show rate last quarter?", "How many demo requests turned into booked meetings in November?", or "Which routing-form answer pattern correlates with closed-won deals?" and the AI engine routes through Calendly. Calendly stays the system of record; clariBI never books, cancels, or modifies anything.

How the connection works

clariBI talks to Calendly through its hosted MCP server at https://mcp.calendly.com. Authentication uses an OAuth flow that clariBI registers itself for (no developer console setup on your side). Tokens stay encrypted server-side and never leave clariBI in clear form.

sequenceDiagram
    actor U as You
    participant C as clariBI
    participant V as Calendly
    U->>C: Click Authorize with Calendly
    C->>V: Open OAuth authorization
    V-->>U: Grant read access?
    U->>V: Approve
    V-->>C: Authorization code
    C->>V: Exchange code for tokens
    V-->>C: Access + refresh tokens
    C->>C: Encrypt and store credentials
    C-->>U: Connection ready

Available tools

The AI engine selects from these read-only Calendly tools during analyses. None of them modify data in Calendly.

ToolReturnsExample question
event_types-list_event_typesEvent types defined for the user or organization (the booking-page templates).List all our active event types.
event_types-get_event_typeConfiguration for a specific event type (duration, location, custom questions).Show me the configuration for the demo event type.
event_types-list_event_type_available_timesOpen booking slots for an event type within a time window.What slots are open on the 30-minute intro this week?
event_types-list_event_type_availability_scheduleThe availability schedule attached to an event type.Which availability schedule does our discovery call use?
locations-list_user_meeting_locationsMeeting locations configured for a user (Zoom, Google Meet, in-person).List all meeting location options on my account.
meetings-list_eventsScheduled events for a user or organization with filters for time range and status.List all scheduled meetings last month for the sales team.
meetings-get_eventA single scheduled event with start/end times, location, and invitee count.Show me the details for the meeting on Tuesday at 2pm.
meetings-list_event_inviteesInvitees on a scheduled event, with email, name, status, and custom answers.Who is on the call with Acme Corp tomorrow?
meetings-get_event_inviteeA single invitee record with their custom-question answers.What did this invitee answer to the qualification question?
meetings-get_invitee_no_showNo-show record for an invitee.Was this invitee marked as a no-show?
availability-list_user_availability_schedulesAvailability schedules a user owns.List my availability schedules.
availability-get_user_availability_scheduleDetail of one availability schedule including weekly rules and overrides.Show me my Mountain Time availability schedule.
availability-list_user_busy_timesBlocked / busy time intervals for a user across calendars.When am I busy next week?
routing_forms-list_routing_formsRouting forms owned by the organization (Teams plan and above).List our pricing-page routing forms.
routing_forms-get_routing_formConfiguration of a specific routing form.Show the configuration of the demo-request routing form.
routing_forms-list_routing_form_submissionsSubmissions on a routing form, with answers and routing decisions.Who submitted the demo-request form last month?
routing_forms-get_routing_form_submissionA single routing form submission with full answer payload.Show me the details for that submission.
users-get_current_userThe authenticated Calendly user (you).Which Calendly user am I connected as?
users-get_userA specific user record by ID.Show me user details for a teammate.
organizations-get_organizationThe organization record (plan, region, member count).Show me our Calendly organization details.
organizations-list_organization_membershipsMembers of the organization with role, email, and join date.List all members of our Calendly organization.
organizations-get_organization_membershipA specific organization membership record.Show me the membership record for this teammate.
organizations-list_organization_invitationsPending and accepted invitations on the organization.Who has pending invitations to our Calendly?

Data flow during analysis

When you ask a question that maps to Calendly, the AI engine routes to the right tool, reads the result, and pairs the answer with a chart you can pin to a dashboard.

sequenceDiagram
    actor U as You
    participant C as clariBI
    participant AI as AI engine
    participant V as Calendly
    U->>C: Ask a question about meeting and scheduling data
    C->>AI: Plan the analysis
    AI->>V: Call the right tool
    V-->>AI: Tool result
    AI->>AI: Summarize and chart
    C-->>U: Answer plus visual

Setting up the connection

  1. Open Data Sources in the clariBI sidebar.
  2. Click Add data source.
  3. Open the MCP Servers tab.
  4. Click the Calendly card.
  5. Click Authorize with Calendly.
  6. Sign in to Calendly in the popup window and grant the requested read scopes.
  7. Back in clariBI, give your data source a name.
  8. Click Finish.

Permissions and data access

clariBI requests the mcp:scheduling:read scope only. Read access covers event types, scheduled meetings, invitees, availability schedules, routing forms (Teams plan and above), and organization memberships. No bookings can be created, cancelled, or modified. Disconnect anytime from Settings → Integrations or revoke access from your Calendly account settings.

Troubleshooting

ErrorCauseFix
"Could not register with Calendly"A network blip during dynamic client registration.Wait a minute and click Authorize again. clariBI retries registration on the next attempt.
"Routing forms returned empty"Routing forms require a Calendly Teams plan or above. The AI engine reported nothing because your plan does not include the feature.Upgrade your Calendly plan to Teams or use the routing-form-free metrics (event types, meetings, invitees) instead.
"Analysis returns no meetings"The selected time range fell outside what Calendly returns by default, or the connected user has no meetings in that range.Pick a different range or re-ask scoping to "all teams" instead of a specific user.

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