AI Agent × Blockchain may have already reached the singularity in building an "on-chain social network." This innovative combination could revolutionize how social interactions are managed and secured on the blockchain. As technology advances, the integration of AI agents with blockchain infrastructure promises to create decentralized, transparent, and intelligent social platforms that were previously unimaginable. The potential for this synergy to transform digital communication and community building is immense, signaling a new era of social networking powered by cutting-edge technology.