npm · npm:http-post-message

http-post-message active

A generic messaging component to send HTTP style message payloads over the window.postMessage API. Requires an implementation of window postMessage proxy such as 'window-post-message-proxy'.

The latest stable version of http-post-message is 0.3.0, published on 2026-03-03. Verified by Vigia on 2026-11-12.

Latest stable version	0.3.0
Published	2026-03-03 08:13:05 UTC
Install	`npm install http-post-message@latest`
Requires (engines)	none declared
Peer dependencies	—
Dist-tags	`latest: 0.3.0`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-12 13:18:58 UTC
Sources	api.deps.dev, registry.npmjs.org, registry.npmjs.org

Is your project affected?

Check my whole package.json Get notified of new versions (Atom)Facts for my AGENTS.md

Free, no signup. Paste your manifest and see what is outdated, deprecated or vulnerable.

Maintenance

Activity	slowing down
Last stable release	2026-03-03 08:13:05 UTC · 254 days ago
Stable releases in the last 12 months	1
Published versions	10

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.3.0`	2026-03-03 08:13:05 UTC
`0.2.5`	2024-07-14 07:01:57 UTC
`0.2.4`	2018-01-22 15:34:59 UTC
`0.2.3`	2016-08-27 20:17:44 UTC
`0.2.2`	2016-08-05 22:35:40 UTC
`0.2.1`	2016-07-13 16:52:00 UTC
`0.2.0`	2016-07-05 19:48:35 UTC
`0.1.2`	2016-06-30 01:11:47 UTC
`0.1.1`	2016-06-24 19:55:15 UTC
`0.1.0`	2016-06-23 20:20:41 UTC

Showing the 10 most recent of 10 versions. JSON

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 Cursor Add 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 http-post-message?

The latest stable version of http-post-message is 0.3.0, published on 2026-03-03. Verified by Vigia on 2026-11-12.

How do I install the latest version of http-post-message?

Run npm install http-post-message@latest. The latest stable version is 0.3.0 (verified 2026-11-12).

Is http-post-message deprecated?

No. http-post-message is not marked as deprecated in the registry.

Which Node.js version does http-post-message require?

http-post-message 0.3.0 does not declare a Node.js version requirement.

Does http-post-message 0.3.0 have known vulnerabilities?

No known advisories affect http-post-message 0.3.0 according to the data Vigia checks.

Is http-post-message still maintained?

http-post-message published 1 stable releases in the last 12 months; the most recent was 254 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

Related packages

Badges for your README

Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:

[![version](https://vigia.coredls.cloud/badge/npm/http-post-message/version.svg)](https://vigia.coredls.cloud/npm/http-post-message)
[![maintained](https://vigia.coredls.cloud/badge/npm/http-post-message/maintained.svg)](https://vigia.coredls.cloud/npm/http-post-message)
[![status](https://vigia.coredls.cloud/badge/npm/http-post-message/status.svg)](https://vigia.coredls.cloud/npm/http-post-message)

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/http-post-message
GET https://vigia.coredls.cloud/v1/packages/npm/http-post-message/versions/{version}