Vigia

npm · npm:tv4

tv4 active

A public domain JSON Schema validator for JavaScript

The latest stable version of tv4 is 1.3.0, published on 2017-03-20. Verified by Vigia on 2026-11-12.

Latest stable version1.3.0
Published2017-03-20 08:21:22 UTC
Installnpm install tv4@latest
Requires (engines){"node":">= 0.8.0"}
Peer dependencies—
Dist-tagslatest: 1.3.0
License—
Advisories on latest versionnone known
Last verified2026-11-12 12:10:43 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

Maintenance

Activitydormant
Last stable release2017-03-20 08:21:22 UTC · 3524 days ago
Stable releases in the last 12 months0
Published versions39

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

Version history

VersionPublished
1.3.02017-03-20 08:21:22 UTC
1.2.72015-09-10 14:32:52 UTC
1.2.62015-09-10 14:30:20 UTC
1.2.52015-09-02 13:05:26 UTC
1.2.42015-09-02 12:59:11 UTC
1.2.32015-08-10 12:27:10 UTC
1.2.22015-08-10 12:21:57 UTC
1.2.12015-08-10 12:16:40 UTC
1.2.02015-08-10 10:49:10 UTC
1.1.122015-06-12 16:58:19 UTC
1.1.112015-06-12 16:51:23 UTC
1.1.102015-06-12 16:41:23 UTC
1.1.92015-01-21 15:31:25 UTC
1.1.82015-01-21 15:30:51 UTC
1.1.72015-01-21 15:30:36 UTC
1.1.62015-01-21 15:29:34 UTC
1.1.52014-11-25 13:50:19 UTC
1.1.42014-10-07 10:17:24 UTC
1.1.32014-10-06 12:21:16 UTC
1.1.22014-10-06 12:17:42 UTC

Showing the 20 most recent of 39 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 161.3.0
node 181.3.0
node 201.3.0
node 221.3.0
node 241.3.0

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 tv4?

The latest stable version of tv4 is 1.3.0, published on 2017-03-20. Verified by Vigia on 2026-11-12.

How do I install the latest version of tv4?

Run npm install tv4@latest. The latest stable version is 1.3.0 (verified 2026-11-12).

Is tv4 deprecated?

No. tv4 is not marked as deprecated in the registry.

Which Node.js version does tv4 require?

tv4 1.3.0 declares this requirement: {"node":">= 0.8.0"}.

Does tv4 1.3.0 have known vulnerabilities?

No known advisories affect tv4 1.3.0 according to the data Vigia checks.

Is tv4 still maintained?

tv4 published 0 stable releases in the last 12 months; the most recent was 3524 days ago. Activity: dormant.

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/tv4/version.svg)](https://vigia.coredls.cloud/npm/tv4)
[![maintained](https://vigia.coredls.cloud/badge/npm/tv4/maintained.svg)](https://vigia.coredls.cloud/npm/tv4)
[![status](https://vigia.coredls.cloud/badge/npm/tv4/status.svg)](https://vigia.coredls.cloud/npm/tv4)

For agents

GET https://vigia.coredls.cloud/v1/packages/npm/tv4
GET https://vigia.coredls.cloud/v1/packages/npm/tv4/versions/{version}