OSO Formerly Open Source Observer is an AI-native data intelligence platform that unifies signals across open-source and crypto ecosystems into a shared source of truth. oso.xyz's Twitter Score is 12 out of 1000 as of August 2026, ranking #79,801 among 483,944 tracked accounts.
oso.xyz was co-founded by Carl Cervone and Raymond Cheng and is built by Kariba Labs, which has disclosed grant support from Protocol Labs, the Optimism Foundation, and the Arbitrum Foundation. The platform originally operated as an open-source tool for measuring the impact of open-source projects, pulling data from GitHub, npm, and selected blockchains. On March 4, 2026, oso.xyz announced that its legacy dbt/sqlmesh pipeline was being archived and moved to a new repository as the platform evolved into a general-purpose data platform and agentic data team.
oso.xyz has deep roots in public goods funding infrastructure. Its legacy pipeline powered Optimism Retro Funding from RetroPGF 3 onward, and the platform later implemented evaluation algorithms used to determine Season 7 funding allocations. oso.xyz also built strategic ecosystem dashboards for the Ethereum Foundation and partnered with Gitcoin to improve data infrastructure and analytics for Grants Stack by connecting Gitcoin grants data with OSO public datasets. oso.xyz is additionally affiliated with the Public Goods Foundation. oso.xyz has been mentioned by 37 accounts a total of 80 times, and the account has published 308 posts.
Who follows oso.xyz on X?
The accounts that follow oso.xyz include 44 founders, 6 angel investors and 13 influencers. Among them are Optimism, Binji, Armani Ferrante, Maria, Brian Flynn and Calvin.