Install ClawLink
Add the ClawLink plugin to OpenClaw once. Takes under a minute.
ClawLink connects OpenClaw to Cal.com in one click with hosted OAuth, no manual app setup, and 12 tools your agent can call from chat.
ClawLink gives OpenClaw a more practical Cal.com setup than rolling your own integration. Instead of building auth, token refresh, and tool wiring yourself, you connect once and start using real Cal.com actions from chat.

Three steps. No developer needed.
Add the ClawLink plugin to OpenClaw once. Takes under a minute.
Click Connect next to Cal.com in the ClawLink dashboard. Authenticate in a single click.
Ask OpenClaw to use Cal.com in plain English. ClawLink routes the call.
From the ClawLink blog
Calendar work does not feel like real work.
How to Connect OpenClaw to Google Calendar and Stop Scheduling by Hand
*If your assistant can write prose but still can’t read your calendar, it’s only helping with the parts of work that don’t actually move anything forward.*
Calendar work does not feel like real work.
These use cases change by integration category, available tools, and setup model. This page is not just a cloned template with the logo swapped.
Connect Cal.com once, then ask OpenClaw to read, create, or update the data you need from the same conversation.
ClawLink keeps the connection flow lighter than a custom integration project, which makes Cal.com practical for non-technical users too.
The point of connecting Cal.com is not just lookup. OpenClaw can use the live account context to help complete work end to end.
12 Cal.com tools available the moment you connect. Every action is one chat message away.
cal_add_attendeeTool to create a new attendee for an existing booking in Cal.com. Use when you need to add an additional participant to a scheduled event.
cal_add_member_to_team_using_org_and_team_idAdds a new member to a specified team within an organization by creating a team membership.
cal_add_organization_attribute_optionAdds a new option to an organization's SINGLE_SELECT or MULTI_SELECT attribute. Use this action to extend the available choices for an existing attribute. For example, adding a new department option like 'Marketing' to a 'Department' attribute. Prerequisites: - The organization must exist and the user must have admin access - The attribute must already exist and be of type SINGLE_SELECT or MULTI_SELECT Common use cases: - Adding new department options to a department selector - Expanding location choices for a location attribute - Creating new priority levels for a priority field Note: While it's recommended to use unique slugs for clarity, the API may allow duplicate slugs.
cal_cancel_booking_via_uidCancels an existing and active Cal.com booking using its unique identifier (UID).
cal_check_calendar_version2Retrieves free/busy availability for a specified calendar to aid scheduling without revealing event details; requires an existing, accessible calendar, noting that data granularity can vary.
cal_check_gcal_synchronization_statusCall this read-only action to verify the connection and synchronization status of a user's Google Calendar integration with Cal.
+ 6 more Cal.com tools available after you connect.
Real examples based on the actual Cal.com tools exposed through ClawLink.
Tool to create a new attendee for an existing booking in Cal.com. Use when you need to add an additional participant to a scheduled event
Use Cal.com to tool to create a new attendee for an existing booking in cal.com. use when you need to add an additional participant to a scheduled event and walk me through the result in plain English.Adds a new member to a specified team within an organization by creating a team membership
Use Cal.com to adds a new member to a specified team within an organization by creating a team membership and walk me through the result in plain English.Adds a new option to an organization's SINGLE_SELECT or MULTI_SELECT attribute. Use this action to extend the available choices for an existing attribute. For example, adding a new department option like 'Marketing' to a 'Department' attribute. Prerequisites: - The organization must exist and the user must have admin access - The attribute must already exist and be of type SINGLE_SELECT or MULTI_SELECT Common use cases: - Adding new department options to a department selector - Expanding location choices for a location attribute - Creating new priority levels for a priority field Note: While it's recommended to use unique slugs for clarity, the API may allow duplicate slugs
Use Cal.com to adds a new option to an organization's single_select or multi_select attribute. use this action to extend the available choices for an existing attribute. for example, adding a new department option like 'marketing' to a 'department' attribute. prerequisites: - the organization must exist and the user must have admin access - the attribute must already exist and be of type single_select or multi_select common use cases: - adding new department options to a department selector - expanding location choices for a location attribute - creating new priority levels for a priority field note: while it's recommended to use unique slugs for clarity, the api may allow duplicate slugs and walk me through the result in plain English.Cancels an existing and active Cal.com booking using its unique identifier (UID)
Use Cal.com to cancels an existing and active cal.com booking using its unique identifier (uid) and walk me through the result in plain English.The alternative to ClawLink is usually manual OAuth app setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Cal.com working from chat.
Connection flow
Manual setup
Register a Cal.com app, configure redirect URLs, manage consent details, and reconnect users when auth settings drift.
With ClawLink
Users connect Cal.com through the hosted browser flow and ClawLink keeps the token lifecycle out of your app code.
Ongoing maintenance
Manual setup
You own refresh logic, permission debugging, environment config, and every provider-specific edge case for Cal.com.
With ClawLink
ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure.
Agent usability
Manual setup
You still need to expose the right Cal.com actions to the runtime in a format your agent can reliably use.
With ClawLink
12 tools for Cal.com are already exposed through ClawLink, so the agent can read and act from chat immediately.
If Cal.com is only one part of the workflow, these nearby integrations are the next places to look.
Connect cal through ClawLink's hosted Composio setup.
Cal.com uses hosted oauth, so users connect once in the browser and ClawLink handles the token lifecycle after that.
OpenClaw works best when the request is concrete. Ask for a specific outcome in Cal.com instead of a vague "check this" instruction.
Reconnect Cal.com from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.
Check whether the connected account has access to the workspace, inbox, store, or project you are trying to use. Most failures at this stage are permission mismatches, not ClawLink bugs.
Try reconnecting Cal.com and complete the consent flow in the same browser session. Partial OAuth approvals or switching accounts mid-flow can leave the connection incomplete.
Using Hermes Agent?
Also available for Hermes Agent →
Your first integration is free. Get OpenClaw talking to Cal.com in under two minutes.
Connect Cal.com to OpenClawNo credit card required for the first integration.
ClawLink is the simplest way to connect OpenClaw to Cal.com. Page canonical: https://claw-link.dev/openclaw/cal.