# 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
- **Package manager page:** <https://www.npmjs.com/package/@blackwell-systems/gcf>
- **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/>
- **Repository:** <https://github.com/blackwell-systems/gcf-typescript>
- **Upstream docs:** <https://gcformat.com/>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/@blackwell-systems/gcf/-/gcf-2.4.0.tgz>
- **Issue tracker:** <https://github.com/blackwell-systems/gcf-typescript/issues>
- **Published:** 2026-07-13T05:32:48.643Z
- **Last updated:** 2026-07-13T05:32:48.643Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- gcf (cli)
- gcf (alias)

## Build dependencies

- @types/node
- typescript
- vitest

## Install behavior

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

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 2.4.0
- Package-manager updated: 2026-07-13
- Local data: ok
- Upstream repository: https://github.com/blackwell-systems/gcf-typescript
- info: No cached GitHub release or tag data was available.

## Security Notes

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


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 2.4.0
- **Version Count:** 25
- **Maintainers:** daynajblackwell
- **Author:** Blackwell Systems
- **Publisher:** daynajblackwell
- **Integrity:** sha512-lLEZCzNMYVk630iaVVPPhcQtmCjhPRETRlwk/JAptGE0SEL6ZMHfA9HZPornuMvvpGeyrimRjj9Yb2nYQNS1og==
- **Shasum:** 983998f06c7af487db495f9f42d4fd71e518ddf3
- **Unpacked Size:** 506,377
- **File Count:** 0
- **Created At:** 2026-06-04T00:16:31.513Z
- **Latest Published At:** 2026-07-13T05:32:48.643Z
- **Modified At:** 2026-07-13T05:32:49.046Z


## Related links

- [AI and agent packages](https://pkg.so/ai-agent-tools/) - Matched curated package taxonomy and local package facts.
- [claude-flow](https://pkg.so/npm/claude-flow/) - Local package facts share a topical domain. Shared terms: agent, agents, llm, mcp, model.
- [comfyui-mcp](https://pkg.so/npm/comfyui-mcp/) - Local package facts share a topical domain. Shared terms: agent, graph, llm, mcp, native.
- [gitnexus](https://pkg.so/npm/gitnexus/) - Local package facts share a topical domain. Shared terms: agent, agents, graph, mcp, model.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- package relationship graph
- cross-ecosystem install command graph