npm · npm:fast-xml-builder
fast-xml-builder active
Build XML from JSON without C/C++ based libraries
The latest stable version of fast-xml-builder is 1.3.1, published on 2026-08-14. Verified by Vigia on 2026-11-12.
| Latest stable version | 1.3.1 |
|---|---|
| Published | 2026-08-14 07:02:38 UTC |
| Install | npm install fast-xml-builder@latest |
| Requires (engines) | none declared |
| Peer dependencies | — |
| Dist-tags | latest: 1.3.1 |
| License | MIT |
| Advisories on latest version | none known |
| Last verified | 2026-11-12 13:22:35 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 "fast-xml-builder", check Vigia (verified, dated facts): https://vigia.coredls.cloud/v1/packages/npm/fast-xml-builder . 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 | 2026-08-14 07:02:38 UTC · 90 days ago |
| Stable releases in the last 12 months | 15 |
| Published versions | 15 |
Heuristic based only on release dates; it does not measure issue or security response times.
Version history
| Version | Published |
|---|---|
1.3.1 | 2026-08-14 07:02:38 UTC |
1.3.0 | 2026-07-11 12:02:42 UTC |
1.2.1 | 2026-07-03 02:28:47 UTC |
1.2.0 | 2026-05-08 13:04:52 UTC |
1.1.9 | 2026-05-06 01:57:11 UTC |
1.1.8 | 2026-05-05 03:49:58 UTC |
1.1.7 | 2026-05-04 04:55:29 UTC |
1.1.6 | 2026-05-04 03:01:25 UTC |
1.1.5 | 2026-04-17 07:44:20 UTC |
1.1.4 | 2026-03-16 12:45:50 UTC |
1.1.3 | 2026-03-13 05:29:09 UTC |
1.1.2 | 2026-03-11 15:04:47 UTC |
1.1.1 | 2026-03-11 11:17:15 UTC |
1.1.0 | 2026-03-10 13:07:49 UTC |
1.0.0 | 2026-02-25 09:02:48 UTC |
Showing the 15 most recent of 15 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 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 fast-xml-builder?
The latest stable version of fast-xml-builder is 1.3.1, published on 2026-08-14. Verified by Vigia on 2026-11-12.
How do I install the latest version of fast-xml-builder?
Run npm install fast-xml-builder@latest. The latest stable version is 1.3.1 (verified 2026-11-12).
Is fast-xml-builder deprecated?
No. fast-xml-builder is not marked as deprecated in the registry.
Which Node.js version does fast-xml-builder require?
fast-xml-builder 1.3.1 does not declare a Node.js version requirement.
Does fast-xml-builder 1.3.1 have known vulnerabilities?
No known advisories affect fast-xml-builder 1.3.1 according to the data Vigia checks.
Is fast-xml-builder still maintained?
fast-xml-builder published 15 stable releases in the last 12 months; the most recent was 90 days ago. Activity: active.
Observed changes
No changes observed yet since Vigia started tracking this package.
Related packages
- use-sync-external-store
- lodash.memoize
- got
- bundle-name
- xml2js
- space-separated-tokens
- no-case
- is-alphabetical
- spdx-correct
- bare-events
- is-decimal
- path-browserify
Badges for your README
Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:
[](https://vigia.coredls.cloud/npm/fast-xml-builder) [](https://vigia.coredls.cloud/npm/fast-xml-builder) [](https://vigia.coredls.cloud/npm/fast-xml-builder)
For agents
GET https://vigia.coredls.cloud/v1/packages/npm/fast-xml-builder
GET https://vigia.coredls.cloud/v1/packages/npm/fast-xml-builder/versions/{version}