npm · npm:@smithy/util-middleware
@smithy/util-middleware active
Shared utilities for to be used in middleware packages.
The latest stable version of @smithy/util-middleware is 4.5.2, published on 2026-08-15. Verified by Vigia on 2026-11-12.
| Latest stable version | 4.5.2 |
|---|---|
| Published | 2026-08-15 17:25:16 UTC |
| Install | npm install @smithy/util-middleware@latest |
| Requires (engines) | {"node":">=18.0.0"} |
| Peer dependencies | — |
| Dist-tags | latest: 4.5.2 |
| License | Apache-2.0 |
| Advisories on latest version | none known |
| Last verified | 2026-11-12 13:08:01 UTC |
| Sources | api.deps.dev, registry.npmjs.org, registry.npmjs.org |
Ask your AI assistant to check this
AI models are trained up to a date, so they can be wrong about versions, deprecations and vulnerabilities. Paste this into Claude, ChatGPT, Perplexity or Cursor and it will answer with the verified data on this page:
Before answering about the npm package "@smithy/util-middleware", check Vigia (verified, dated facts): https://vigia.coredls.cloud/v1/packages/npm/@smithy/util-middleware . For my whole project use https://vigia.coredls.cloud/context
Using an AI coding agent every day? Connect Vigia once and it checks this by itself.
Maintenance
| Activity | active |
|---|---|
| Last stable release | 2026-08-15 17:25:16 UTC · 89 days ago |
| Stable releases in the last 12 months | 37 |
| Published versions | 83 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
4.5.2 | 2026-08-15 17:25:16 UTC |
4.5.1 | 2026-08-15 16:18:09 UTC |
4.5.0 | 2026-08-11 17:30:12 UTC |
4.4.16 | 2026-07-29 15:30:52 UTC |
4.4.15 | 2026-07-27 20:00:19 UTC |
4.4.14 | 2026-07-24 23:11:37 UTC |
4.4.13 | 2026-07-23 17:00:36 UTC |
4.4.12 | 2026-07-21 20:13:05 UTC |
4.4.11 | 2026-07-20 18:05:46 UTC |
4.4.10 | 2026-07-16 17:08:26 UTC |
4.4.9 | 2026-07-14 21:27:46 UTC |
4.4.8 | 2026-07-10 17:53:32 UTC |
4.4.7 | 2026-07-08 14:50:45 UTC |
4.4.6 | 2026-07-02 22:39:56 UTC |
4.4.5 | 2026-07-01 16:34:26 UTC |
4.4.4 | 2026-06-29 20:56:41 UTC |
4.4.3 | 2026-06-29 14:23:43 UTC |
4.4.2 | 2026-06-22 17:38:38 UTC |
4.4.1 | 2026-06-17 18:47:24 UTC |
4.4.0 | 2026-06-15 17:13:50 UTC |
Showing the 20 most recent of 83 versions. JSON
Version compatibility
Newest stable version that declares support for each runtime version (from the requirements published with each version).
| Runtime | Newest compatible version |
|---|---|
node 16 | 3.0.11 |
node 18 | 4.5.2 |
node 20 | 4.5.2 |
node 22 | 4.5.2 |
node 24 | 4.5.2 |
Give your AI agent these facts
Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.
claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp
Add to CursorAdd to VS Code★ Star on GitHub
Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
Frequently asked questions
What is the latest version of @smithy/util-middleware?
The latest stable version of @smithy/util-middleware is 4.5.2, published on 2026-08-15. Verified by Vigia on 2026-11-12.
How do I install the latest version of @smithy/util-middleware?
Run npm install @smithy/util-middleware@latest. The latest stable version is 4.5.2 (verified 2026-11-12).
Is @smithy/util-middleware deprecated?
No. @smithy/util-middleware is not marked as deprecated in the registry.
Which Node.js version does @smithy/util-middleware require?
@smithy/util-middleware 4.5.2 declares this requirement: {"node":">=18.0.0"}.
Does @smithy/util-middleware 4.5.2 have known vulnerabilities?
No known advisories affect @smithy/util-middleware 4.5.2 according to the data Vigia checks.
Is @smithy/util-middleware still maintained?
@smithy/util-middleware published 37 stable releases in the last 12 months; the most recent was 89 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
Related packages
- webpack-sources
- shell-quote
- smart-buffer
- xmlchars
- set-proto
- @smithy/property-provider
- graphemer
- @vitest/mocker
- @aws-sdk/region-config-resolver
- dlv
- @aws-sdk/util-user-agent-browser
- test-exclude
Badges for your README
Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:
[](https://vigia.coredls.cloud/npm/@smithy/util-middleware) [](https://vigia.coredls.cloud/npm/@smithy/util-middleware) [](https://vigia.coredls.cloud/npm/@smithy/util-middleware)
For agents
GET https://vigia.coredls.cloud/v1/packages/npm/@smithy/util-middleware
GET https://vigia.coredls.cloud/v1/packages/npm/@smithy/util-middleware/versions/{version}