Productivity harnesses for AI agents
31 open-source Productivity harnesses an AI agent can use — MCP servers, SDKs, and adapters. Browse them on Loadbay. An agent can search these over Loadbay's MCP:
claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp
→ Best Productivity harnesses (top picks, ranked)
- composio — Tool platform powering 1000+ toolkits with authentication, tool search, and a sandboxed workbench so AI agents can act across apps.
- n8n-mcp — MCP server that lets AI coding assistants build and manage n8n workflows by exposing node docs and workflow operations.
- Figma-Context-MCP — MCP server that feeds Figma layout and design data to AI coding agents so they can build UIs from designs.
- Pipedream — Pipedream Connect provides a managed MCP server and 2,500+ app integrations with managed auth for agents to act across SaaS tools.
- Klavis AI — Open-source MCP integration platform hosting production-ready servers (Gmail, Slack, Notion, Jira, Salesforce) with managed OAuth.
- notion-mcp-server — Notion's official MCP server. Read, search, and update a workspace's pages and databases from any agent.
- excel-mcp-server — MCP server for reading, writing, and manipulating Excel workbooks including formulas, formatting, and charts.
- mcp-obsidian — MCP server that reads and edits an Obsidian vault through the Obsidian Local REST API plugin.
- Microsoft MCP — Microsoft official catalog of MCP servers spanning Microsoft 365, Dynamics, Teams, and Graph for AI-powered data access and actions.
- google_workspace_mcp — One MCP server for Gmail, Calendar, Docs, Sheets, Slides, Drive, and Tasks — give an agent your whole Google Workspace.
- slack-mcp-server — A powerful Slack MCP server (DMs and channels, no special permissions) so an agent can read and post in your workspace.
- Gmail-MCP-Server — MCP server for Gmail with auto OAuth that lets AI assistants send, search, read, and manage email through natural language.
- google-calendar-mcp — MCP server for Google Calendar that lets AI assistants create, view, and manage calendar events.
- arcade-mcp — Framework and tool library for building authenticated MCP servers that give agents access to Google, Slack, GitHub, and other apps.
- mcp-google-sheets — MCP server that integrates with Google Drive and Sheets to create, read, and modify spreadsheets.
- google-docs-mcp — MCP server giving AI assistants full access to Google Docs, Sheets, Drive, Gmail, and Calendar through a user's Google account.
- todoist-mcp — Official Doist MCP server that lets AI agents create, query, and manage Todoist tasks and projects on a user's behalf.
- airtable-mcp-server — Airtable MCP server that lets AI systems read and write bases, tables, fields, and records.
- salesforce-mcp — Official Salesforce MCP server for interacting with orgs to query and manage records and metadata.
- monday.com MCP — Official monday.com MCP server giving agents secure access to boards, items, columns, and updates on the monday Work OS.
- mcp-apple-notes — MCP server that does RAG over your Apple Notes so you can search and chat with them from an AI assistant.
- mcp-server-trello — MCP server providing tools to read and manage Trello boards, lists, and cards from an AI assistant.
- linear-mcp-server — An MCP server for Linear — let an agent read and manage issues, projects, and cycles.
- Zapier MCP — Official Zapier MCP server connecting agents to 8,000+ apps and 30,000+ actions through Zapier automation.
- quickbooks-online-mcp-server — Official Intuit MCP server exposing QuickBooks Online accounting features as callable tools for AI assistants.
- mcp-gdrive — MCP server for reading from Google Drive and reading and editing Google Sheets, including file search and listing.
- shopify-mcp — MCP server for the Shopify API that lets AI assistants manage products, orders, and customers in a store.
- mcp-server-apple-events — MCP server giving native macOS integration with Apple Reminders and Calendar through EventKit.
- mcp-server-asana — MCP server for Asana that lets AI assistants read and manage workspaces, projects, tasks, and comments.
- mcp-hubspot — MCP server that lets AI assistants query and update HubSpot CRM data with built-in vector storage and caching.
- fungible — Terminal personal finance app with Plaid bank sync, an AI assistant, and an MCP server for querying account data.