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Enables AI assistants to interact with PubNub's realtime communication platform for retrieving docum...

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Updated Sep 9, 2025
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Enables AI assistants to interact with PubNub's realtime communication platform for retrieving documentation, accessing SDK information, and utilizing messaging APIs without leaving their conversation context.
  1. Create a PubNub Account

    • Go to the PubNub Sign Up page.
    • Register for a free account or log in if you already have one.
  2. Create a New Application

    • After logging into the PubNub dashboard, click on “Create New App.”
    • Provide a name for your application.
  3. Create a Keyset

    • Within your application, find the “Keysets” section.
    • Click “Create New Keyset.”
    • This will generate a pair of keys: a Publish Key and a Subscribe Key.
  4. Copy the Keys

    • Locate the Publish Key (PUBNUB_PUBLISH_KEY) and Subscribe Key (PUBNUB_SUBSCRIBE_KEY) in your keyset.
    • Copy both keys for use in the next step.
  5. Configure the Keys in FastMCP

    • In the FastMCP connection interface, locate the area to add ENV values (using the "Install Now" button if available).
    • Fill in the following environment variables:
      • PUBNUB_PUBLISH_KEY: Paste your PubNub Publish Key.
      • PUBNUB_SUBSCRIBE_KEY: Paste your PubNub Subscribe Key.
  6. Save and Connect

    • Finalize your setup in the FastMCP interface by saving the configuration.
    • Your PubNub MCP integration is now ready for use.

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