"Creating a Custom Local Knowledge Base" matching MCP connectors:

Free hosted MCP server that connects ChatGPT and Claude (claude.ai, Claude Code) to multiple Gmail, Google Calendar, Google Drive (read-only) and Google Contacts accounts, Slack workspaces and Notion through one connection URL. Search, read and act across every connected account at once, with a memory shared across your AI assistants. OAuth sign-in. Outlook / Microsoft 365 are not supported.

Takibi BaseOAuth unavailable

com.takibibase

Ask your Takibi Base collections anything; get answers with cited passages and a support score.

KraceyOAuth unavailable

com.kracey.mcp

Free, read-only MCP connector for intervals.icu and HYROX training data. Connect Claude, Claude Code or ChatGPT to your own Kracey training data. Read sessions and laps, training trends, best running efforts, race predictions and saved HYROX results, or use running and HYROX calculators and find races. All tools are read-only; the connector does not build or change training plans. A Kracey account is required, but no subscription is needed for the connector.

Comment.io lets people and trusted agents work on the same files. Review edits and comments in the browser, manage structured data with DocDB, and build apps over your workspace. Connect your preferred agent through a single run tool using OAuth and Streamable HTTP.

KeeppOAuth unavailable

link.keepp

Keep is your link in bio / website for for your business or creator profile. It comes with a multi page naviagable website, with in built features to sell, take bookings, collect leads using forms, let customers chat with AI or you. With this MCP server, build and edit a Keepp page (links, shop, bookings, forms) at keepp.link/yourname.

Spanish company registry (BORME): companies, directors, how they connect. Needs a free work account.

Create, write and publish Printify products from chat, after a preview you approve.

Send PDFs as physical US mail from AI agents. Check prices, send First-Class or Certified Mail, track letters and retrieve electronic return receipts. Requires a user-supplied Bearer API key and prepaid funds for mailing.

Zeevou AI ConnectorOAuth unavailable

com.zeevou.mcp

The Zeevou AI Connector connects live Zeevou data with leading AI models such as ChatGPT, Claude, Gemini, Grok, and DeepSeek, enabling property managers and developers to build custom AI agents that can read and act on operational data, automate workflows, and perform tasks through natural language.

ONESOAuth unavailable

com.ones.us

ONES helps users find and manage projects, issues, sprints, comments, test cases and work-hour records in their connected workspace, create and retrieve Wiki knowledge, read supported attachments, and search official ONES documentation through an external search service. Available actions depend on account permissions and enabled capabilities.

DecionisOAuth unavailable

com.decionis

Bind authority to the exact action and re-evaluate before commit. The hosted Decionis MCP service connects proposed actions to policy decisions, organization context, and signed evidence. Start in shadow mode before enabling enforcement through a supported executor. Requires OAuth or an organization API key.

Cronofy MCPOAuth unavailable

com.cronofy.api

The Cronofy MCP Server allows AI tools to schedule meetings with the Cronofy Scheduler. It is an endpoint that supports the Model Context Protocol for adding Cronofy to your agentic workflows. It is a server that provides tool rather than search capabilities. You can add the Cronofy MCP Server to your environment and list the tools without authorization. However, authorization is required to call any of the tools provided.

This is a Unified MCP Server for full document control: PDF manipulation (merge, split, rotate, insert, delete), OCR/data extraction from PDFs/images, PDFs/images conversion, compression, encryption, and watermark management—all without juggling multiple tools.

Knowledge base for AI agents: search, read, tasks; write, correct, report outcomes via /mcp/write.

Orbismo is a worldbuilding platform that your AI can read and add to in any chat.

Read, edit and improve shared documents and knowledge with people and agents.

Agent identity and memory over MCP — a persistent self plus the procedures for tending it.

Manage ONES projects, issues, tests, work hours, and Wiki knowledge.

Not a budget. A system. Three buckets — Bills, Lifestyle, Freedom — via hosted MCP for agents.

Independent, cross-vendor review of a drafted recommendation, with a reviewer-attested record.