# Install mproj with npm

A JavaScript port of the Proj.4 cartographic projections library. Version 0.1.5 via npm; verified 2026-07-10.

## Install

```sh
sudo av install npm:mproj
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g mproj
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:mproj
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/mproj>
- **Version:** 0.1.5
- **Source summary:** A JavaScript port of the Proj.4 cartographic projections library
- **Homepage:** <https://github.com/mbloch/mapshaper-proj#readme>
- **Repository:** <https://github.com/mbloch/mapshaper-proj>
- **Upstream docs:** <https://github.com/mbloch/mapshaper-proj#readme>
- **License:** MIT
- **Issue tracker:** <https://github.com/mbloch/mapshaper-proj/issues>
- **Published:** 2026-07-10T05:59:31.578Z
- **Last updated:** 2026-07-10T05:59:31.578Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- mproj (cli)
- mproj (alias)

## Install behavior

- Post-install hook: not defined
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 0.1.5
- Package-manager updated: 2026-07-10
- Local data: ok
- Upstream repository: https://github.com/mbloch/mapshaper-proj
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for mproj. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 0.1.5
- **Version Count:** 47
- **Maintainers:** mbloch
- **Author:** Matthew Bloch
- **File Count:** 0
- **Created At:** 2016-06-29T14:06:18.251Z
- **Latest Published At:** 2026-07-10T05:59:31.578Z
- **Modified At:** 2026-07-10T05:59:31.578Z


## Related links

- [Scientific computing packages](https://pkg.so/scientific-computing-tools/) - Matched curated package taxonomy and local package facts.
- [mapshaper](https://pkg.so/npm/mapshaper/) - Local package facts share a topical domain. Shared terms: cli, geospatial, gis, science.
- [wms-capabilities](https://pkg.so/npm/wms-capabilities/) - Local package facts share a topical domain. Shared terms: cli, geospatial, gis, science.
- [proj](https://pkg.so/brew/proj/) - Local package facts share a topical domain. Shared terms: cartographic, cli, geospatial, gis, proj.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph