# n8n n8n@1.88.0 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.88.0
- **Released:** Apr 10, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.88.0/

## Executive Summary (TL;DR)
n8n n8n@1.88.0. Source highlight: **API:** Fix ratio tests on insights by workflow (#14448) (6c73d7e)

## New Features
- **Azure Cosmos DB Node:** New node (#14156) (b52f9f0)
- **Email Trigger (IMAP) Node:** IMAP trigger node returns message UIDs (#13152) (4578709)
- **MCP Client Tool Node:** Add MCP Client Tool Node to connect to MCP servers over SSE (#14464) (34252f5)
- **MCP Server Trigger Node:** Add MCP Server Trigger node to expose tools to MCP clients (#14403) (8360283)
- **Milvus Vector Store Node:** Add support for the Milvus vector db (#14404) (048b9d7)
- **core:** Batch raw insights save and add metadata cache (#14261) (60afb46)

## Bug Fixes
- **API:** Fix ratio tests on insights by workflow (#14448) (6c73d7e)
- **Code Node:** Use an explicit `indexURL` to load the pyodide runtime (#14487) (860bb1e)
- **core:** Fall back to regular mode for `execute` and `executeBatch` commands (#14381) (84e85c9)
- **core:** Fix routing for waiting webhooks and forms (#14470) (b5d5b57)
- **editor:** Fix race condition for updating node and workflow execution status (#14353) (a495d81)
- **editor:** Improve node creator items typing and fix missing icons (#14449) (ad6c83a)