# Primodium Inc. > Primodium (primodiumxyz) is a developer-focused studio building fully on-chain applications and games on Ethereum and Solana. It ships two on-chain games and a suite of open-source developer libraries and infrastructure — reactive MUD tables, a Solana DEX indexer with a GraphQL API, a tRPC transaction-sponsoring server, an off-chain MUD indexer, and gasless-transaction relayers. This file was generated by the API Evangelist enrichment pipeline from the public catalog (apis.yml + repo artifacts). Primodium does not publish its own /llms.txt. ## Overview - Developer portal / docs: https://developer.primodium.com/ - Quickstart: https://developer.primodium.com/quickstart - GitHub organization: https://github.com/primodiumxyz - npm scope: https://www.npmjs.com/org/primodiumxyz - X / Twitter: https://x.com/primodiumgame ## Products - Primodium — a fully on-chain, space-based factory-building game (MUD + Phaser). - Primodium: Empires — a fully on-chain, turn-based prediction-market game (MUD + Phaser). ## Developer libraries (open source, MIT) - Reactive Tables — strictly-typed reactive tables for MUD apps (node + browser): https://developer.primodium.com/reactive-tables - DEX Indexer Stack — Solana DEX trade/token indexer exposing a GraphQL API over Hasura/Timescale: https://developer.primodium.com/dex-indexer - DEX Server — tRPC server providing protected endpoints for building and sponsoring Solana transactions: https://github.com/primodiumxyz/dex-server - Gasless — server library for MUD-compliant gasless Ethereum transactions: https://developer.primodium.com/gasless - World Extensions — protocol extension framework: https://developer.primodium.com/world-extension - Indexer — off-chain indexer for MUD-compliant projects: https://github.com/primodiumxyz/indexer ## Packages (npm, @primodiumxyz scope) - @primodiumxyz/reactive-tables: https://www.npmjs.com/package/@primodiumxyz/reactive-tables - @primodiumxyz/dex-indexer: https://www.npmjs.com/package/@primodiumxyz/dex-indexer - @primodiumxyz/dex-graphql: https://www.npmjs.com/package/@primodiumxyz/dex-graphql - @primodiumxyz/dex-server: https://www.npmjs.com/package/@primodiumxyz/dex-server ## APIs - The DEX Indexer Stack exposes a GraphQL API (Hasura/Timescale) but is self-hosted from the open-source stack; there is no single public hosted GraphQL endpoint documented.