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Cal.com

Prefer guided AI setup?

Instead of following these steps manually, you can use the AI Credential Assistant — describe what you want to connect and the AI will walk you through the setup step by step, tailored to your account.

Overview​

Connect your Cal.com account to Nirvai to automate scheduling, booking management, and availability workflows. Cal.com is an open-source alternative to Calendly.

Supported Authentication Methods​

  • API Key

Prerequisites​

  • A Cal.com account (cloud or self-hosted)
  • Access to API settings

Setup Instructions​

API Key Authentication​

  1. Log into your Cal.com account
  2. Navigate to Settings > Developer > API Keys
  3. Click Create new API key
  4. Give your key a name (e.g., "Nirvai Integration")
  5. Copy the generated API key
  6. In Nirvai:
    • Enter the API key in the "API Key" field
    • Configure the host URL:
      • For Cal.com Cloud: https://api.cal.com
      • For self-hosted: Your instance URL

Important Notes​

  • Cal.com API is an enterprise feature on the cloud platform
  • Self-hosted instances have full API access
  • API keys are sent in the Authorization header
  • Keep your API key secure

Cloud vs Self-Hosted​

OptionHost URL
Cal.com Cloudhttps://api.cal.com
Self-hostedYour instance URL (e.g., https://cal.yourcompany.com)

Troubleshooting​

Common Issues​

  • API not available: Cal.com API may require an enterprise plan on cloud
  • Invalid API key: Ensure the key is copied correctly
  • Host unreachable: For self-hosted, verify the URL is correct and accessible

Adapted from n8n documentation for Nirvai platform

Next Steps​

Got your credential? Connect it to an agent

Use the AI Tool Creator to turn this credential into agent-callable tools. Describe what your agent should be able to do and the AI investigates the API, configures the endpoints, and gives you a reviewable toolkit before saving anything.