# Equilibrium > We design, build and invest in core infrastructure for the decentralized web Equilibrium helps solve the hardest engineering problems in Web3 through research and development of privacy, security, and scaling solutions. Equilibrium is an R&D organization that designs, builds, and invests in core infrastructure for the decentralized web. They focus on complex engineering problems around security, privacy, and scaling. Apart from internal experimentation, they partner with ambitious founders to provide R&D support, engineering expertise, and funding through their venture arm. - Type: Company - Sector: Developer Tooling - Status: Active - Founded: 2017-01-01 - Profile: https://thegrid.id/profiles/Equilibrium ## Products - [Pathfinder](https://thegrid.id/profiles/Equilibrium): Pathfinder is a full node implementation for Starknet that gives users a safe and independently verifiable view into the Starknet network. Built in Rust, it calculates Patricia-Merkle Trie roots block-by-block and confirms them against Ethereum L1, enabling local contract code and storage verification without relying on third-party sources. (Developer Tooling, Live, Main Product) ## Links - [Main](https://equilibrium.co) - [Blog](https://equilibrium.co/writing) - [Media Kit/branding](https://drive.google.com/drive/folders/1BLWK-zjZ01WsS3y1kArNAE55e-ahZ8ah) - [GitHub](https://github.com/eqlabs) - [Telegram](https://t.me/infrabulletin) - [Twitter / X](https://x.com/equilibrium_co) - [LinkedIn](https://www.linkedin.com/company/equilibrium-co) ## 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