"Latest tool requiring Google login" matching MCP connectors:

Zero-key temporary JSON database for agents: one tool call, no signup, no OAuth, no API keys.

Interact with your Google Bigtable resources using natural language commands.

The BigQuery remote MCP server is a fully managed service that uses the Model Context Protocol to connect AI applications and LLMs to BigQuery data sources. It provides secure, standardized tools for AI agents to list datasets and tables, retrieve schemas, generate and execute SQL queries through natural language, and analyze data—enabling direct access to enterprise analytics data without requiring manual SQL coding.

Interact with your Google Cloud Datastream resources using natural language commands.

Create, manage, and query your Google Cloud SQL resources.

Interact with your Google Cloud Firestore resources using natural language commands.

Backend for vibe coders. Connect Butterbase to any MCP-compatible AI coding tool and provision a full backend automatically — database, authentication, file storage, edge functions, and real-time — from a natural language prompt. No SQL, no configuration, no backend knowledge required. Free to start at butterbase.ai.

AI-ERDBOAuth

com.ai-erd

AI-powered ERD design tool. Create and manage database schemas using DBML with real-time canvas.

Read-only Cedar ARMS railroad data via Cedar login for authorized carriers.

Push rows from a dataset, file or Google Sheet into a Postgres, Supabase, Neon or MySQL table.

HubSpotOAuth unavailable

com.hubspot.app

The HubSpot MCP Server acts as a bridge that enables AI assistants and Large Language Models to securely interact with HubSpot CRM data through natural conversation, without requiring users to understand complex API structures. It provides read-only access to standard CRM objects (contacts, companies, deals, tickets, products, invoices, and more) and their associations, secured via OAuth 2.0, allowing AI agents to perform tasks like summarizing deals, fetching company updates, and looking up record changes.

PasteSheet — Google SheetsOAuth via extension

com.pastesheet

Query your Google Sheets as structured JSON: list sheets and tabs, read schemas, filter rows.