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GCloud Pub/Sub MCP server

Google Cloud's event streaming service

GCloud Pub/Sub is not a separate install. One Activepieces MCP server exposes it alongside 760+ other apps, behind a single URL.

Tools
1
Works with
Any MCP client
Auth
Custom auth
License
MIT, open source
Updated
September 2026

About the GCloud Pub/Sub MCP server

Connect GCloud Pub/Sub once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches GCloud Pub/Sub and 760+ other apps over a single connection, on our cloud or a self-hosted install.

Tools

GCloud Pub/Sub tools your AI can run

Once connected, your assistant can call any of these GCloud Pub/Sub actions by asking in plain language.

  • Publish to topic

    Publish message to topic

    2 fields

Triggers

GCloud Pub/Sub events your agent can watch

These start a run the moment something happens in GCloud Pub/Sub, so work gets picked up on its own.

  • New Message

    Trigger when a new message is sended.

    3 fields

Give your assistant GCloud Pub/Sub

Connect GCloud Pub/Sub once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 760+ other apps. Free to start.

GCloud Pub/Sub MCP, answered.

No. That is the point of it. One Activepieces server exposes GCloud Pub/Sub alongside every other piece you connect, so your client keeps a single connection.

Yes. Activepieces is open source and free to start, and the MCP server is included on every plan, from the free cloud tier to any self-hosted deployment.

Connect GCloud Pub/Sub in Activepieces, enable the server under Settings → MCP Server, then paste your server URL into your client config. It authenticates over OAuth on first use.

It can call 1 tool, including Publish to topic, and chain them with steps in other apps inside the same run.

Connections use OAuth2 with limited scopes and are stored under 256-bit encryption, with no API to read them back, so an agent gets scoped access rather than your keys.