"Opera" matching MCP servers:

Enables AI agents to author HubSpot automation end-to-end through MCP, including building workflows, setting enrollment criteria, wiring steps, defining goal criteria, and managing contact lists, with every mutation verified by reading state back.

MCP server providing business tools for customer support and account management, integrated with SQLite, OpenAI, and Streamlit.

MCP server exposing Accelo quote tools (list, get, create, update) with per-user OAuth authentication for natural language interaction.