crates.io · crates:lazy_static

lazy_static active

A macro for declaring lazily evaluated statics in Rust.

Latest stable version	1.5.1
Published	2026-10-01 07:18:53 UTC
Install	`cargo add lazy_static`
Minimum Rust version (rust-version)	none declared
License	MIT OR Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-08 19:49:18 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-10-01 07:18:53 UTC · 7 days ago
Stable releases in the last 12 months	1
Published versions	39

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

Version history

Version	Published
`1.5.1`	2026-10-01 07:18:53 UTC
`1.5.0`	2024-06-21 22:48:42 UTC
`1.1.1`	2020-01-13 15:41:59 UTC
`1.4.0`	2019-08-26 00:55:06 UTC
`1.3.0`	2019-02-27 00:02:09 UTC
`1.2.0`	2018-11-04 22:43:54 UTC
`1.1.0`	2018-08-05 01:56:55 UTC
`1.0.2`	2018-07-15 03:55:00 UTC
`1.0.1`	2018-05-29 00:53:47 UTC
`1.0.0`	2017-11-29 13:58:33 UTC
`0.2.11`	2017-11-20 09:59:41 UTC
`0.2.10`	2017-11-13 15:41:41 UTC
`0.2.9`	2017-09-28 16:21:33 UTC
`0.2.8`	2017-04-12 10:05:06 UTC
`0.2.7`	2017-04-12 09:55:43 UTC
`0.2.6`	2017-04-01 23:55:14 UTC
`0.2.5`	2017-03-25 20:10:52 UTC
`0.2.4`	2017-03-04 13:57:27 UTC
`0.2.3`	2017-03-04 13:27:29 UTC
`0.2.2`	2016-11-11 15:38:33 UTC

Showing the 20 most recent of 39 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 lazy_static?

The latest stable version of lazy_static is 1.5.1, published on 2026-10-01. Verified by Vigia on 2026-10-08.

How do I install the latest version of lazy_static?

Run cargo add lazy_static. The latest stable version is 1.5.1 (verified 2026-10-08).

Is lazy_static deprecated?

No. lazy_static is not marked as deprecated in the registry.

Which Rust version does lazy_static require?

lazy_static 1.5.1 does not declare a Rust version requirement.

Does lazy_static 1.5.1 have known vulnerabilities?

No known advisories affect lazy_static 1.5.1 according to the data Vigia checks.

Is lazy_static still maintained?

lazy_static published 1 stable releases in the last 12 months; the most recent was 7 days ago. Activity: active.

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/crates/lazy_static/version.svg)](https://vigia.coredls.cloud/crates/lazy_static)
[![maintained](https://vigia.coredls.cloud/badge/crates/lazy_static/maintained.svg)](https://vigia.coredls.cloud/crates/lazy_static)
[![status](https://vigia.coredls.cloud/badge/crates/lazy_static/status.svg)](https://vigia.coredls.cloud/crates/lazy_static)

For agents

GET https://vigia.coredls.cloud/v1/packages/crates/lazy_static
GET https://vigia.coredls.cloud/v1/packages/crates/lazy_static/versions/{version}