# Spaceshard

> Bringing Zero-Knowledge technology to mass adoption.

SpaceShard is an R&D blockchain lab focusing on Zero-Knowledge technology within the Starkware ecosystem.

SpaceShard is a blockchain R&D lab that builds developer tools and infrastructure for the Starknet ecosystem. The company specializes in Zero-Knowledge technology and works to bring it closer to mass adoption through improved tooling and user experience.

- Type: Company
- Sector: Developer Tooling
- Status: Active
- Founded: 2022-01-01
- Profile: https://thegrid.id/profiles/spaceshard

## Products

- [Starknet Rivet](https://thegrid.id/profiles/spaceshard): Starknet Rivet is a developer wallet for the Starknet ecosystem. It provides developers with tools to set up local Starknet testing environments, manage accounts, explore blocks and transactions, deploy contracts, and connect to dApps. The wallet simplifies local development and testing while maintaining compatibility with both Devnet-js and Devnet-rs. (Developer Tooling, Live)
- [Starknet Devnet](https://thegrid.id/profiles/spaceshard): Starknet Devnet is a local testnet for Starknet development written in Rust. It allows developers to test Starknet applications locally with features including forking network states, account impersonation, L1-L2 interactions, predeployed contracts, block manipulations, and time manipulations. (Developer Tooling, Live, Main Product)
- [Starknet Hardhat Plugin](https://thegrid.id/profiles/spaceshard): Starknet Hardhat Plugin integrates Starknet development into the Hardhat environment. It enables developers to compile, deploy, and interact with Starknet smart contracts using JavaScript. The plugin supports testing through JavaScript, simplifies contract deployment, and facilitates seamless interaction with Starknet networks, enhancing the developer experience and improving workflow efficiency for those building on Starknet. (Developer Tooling, Live)

## Links

- [Main](https://www.spaceshard.io)
- [Blog](https://www.spaceshard.io/blog)
- [Media Kit/branding](https://www.spaceshard.io/toolkit)
- [GitHub](https://github.com/0xSpaceShard)
- [LinkedIn](https://www.linkedin.com/company/space-shard)
- [Twitter / X](https://x.com/0xSpaceShard)
- [Medium](https://medium.com/spaceshard)

## Legal

This data is provided under two licensing models.

Model 1 - open data. The open data core is licensed under the Open Database License (ODbL) — a copyleft/share-alike license allowing free use, modification, and sharing for any purpose. Attribution is required: include "Powered by The Grid" linking to https://thegrid.id wherever the data is used. Derivative databases must be shared under ODbL terms. Trademarks, logos, and brand names (marked "Special TPIP") are not covered by the ODbL. For ML/AI use: training datasets that substantially extract ODbL data are Derivative Databases and must be shared under ODbL if publicly used; models must be attributed in documentation.

Model 2 - commercial licenses. The Grid Data Service (TGDS) is also available as a commercial license. See [Web Services Terms](https://about.thegrid.id/legal/web-services-terms) for commercial use that is not covered by the open data service.

The following applies to both licensing models.
- All data is provided AS IS with no guarantees of accuracy.
- The Grid does not provide investment, legal, or tax advice, and
- a project's presence in The Grid's data does not imply endorsement.


- [Data Licensing & Disclaimers](https://about.thegrid.id/legal/data-licensing-and-disclaimers): Licensing models and disclaimers
- [Open Data (ODbL)](https://about.thegrid.id/legal/open-data): Open Database License terms and scope for The Grid's open data service.
- [Attribution Guidelines](https://about.thegrid.id/legal/open-data-attribution-guidelines): How to attribute The Grid's data when using the open data service.
- [Web Services Terms](https://about.thegrid.id/legal/web-services-terms): commercial Terms for using data services.
- [All Legal Documents](https://about.thegrid.id/legal): Full index of terms, policies, and disclosures

## Optional

- [TGS Field Descriptions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-field-descriptions.md): Schema field definitions for The Grid's data model
- [TGS JSON Structure](https://github.com/The-Grid-Data/workspace-public/blob/main/references/tgs-json-structure.md): Data model structure and relationships
- [Product Type Definitions](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-definitions.md): Definitions for each product type
- [Product Type Classification](https://github.com/The-Grid-Data/workspace-public/blob/main/references/product-type-classification.md): Guide for classifying products into types
- [Grid MCP Guide](https://github.com/The-Grid-Data/workspace-public/blob/main/grid-search/skills/grid-query/references/grid-mcp-guide.md): How to query The Grid programmatically via MCP