# Install @blackwell-systems/gcf with npm

The AI-native wire format for structured data. 50-92% fewer tokens than JSON, with multi-turn delta encoding for agent loops. 100% comprehension on every frontier model. Zero dependencies. Version 2.4.0 via npm; verified 2026-07-13.

## Install

```sh
sudo av install npm:@blackwell-systems/gcf
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g @blackwell-systems/gcf
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:@blackwell-systems/gcf
- **Package manager:** npm
- **Version:** 2.4.0
- **Source summary:** The AI-native wire format for structured data. 50-92% fewer tokens than JSON, with multi-turn delta encoding for agent loops. 100% comprehension on every frontier model. Zero dependencies.
- **Homepage:** <https://gcformat.com/>
- **Last updated:** 2026-07-13T05:32:48.643Z
- **Generated:** 2026-08-03T19:37:03+00:00

## Executables

- gcf (alias)

## Install behavior

- Bottle: not available

## Freshness

- Page generated: 2026-08-03
- Package-manager version: 2.4.0

## Security Notes

No matching local secret-handling manifest was found for @blackwell-systems/gcf. Nucleus package metadata is still published here so future coverage has a stable package URL.



## Sources

- pkg.so package database
- cross-ecosystem install command graph