Every tool, one connection - for the whole team.

This category collects MCP integrations that don't fit cleanly into developer tools, data platforms, or productivity suites. You'll find security services, credential vaults, marketing automation APIs, and niche SaaS connectors — the kind of integrations teams need once but don't want to maintain custom code for. The distinguishing factor here is authentication flexibility: the best options handle OAuth flows, API key rotation, and webhook validation without forcing you to write glue code. Choosing inside this category comes down to whether the integration exposes enough of the underlying API to be useful beyond basic CRUD operations. A credential vault that only retrieves secrets is less valuable than one that can rotate keys or audit access. A marketing platform that only reads contact lists is less useful than one that can trigger campaigns or parse webhook events. Evaluate based on how much of the service's actual capability surface the MCP exposes, not just whether it connects.