In September 2025 I built an AI-agent tooling layer for ZetaChain, a $27M-funded L1. In January 2026 ZetaChain announced its AI pivot. By June the entire company had rebranded around it. Every date below is server-side timestamped and checkable in about thirty seconds — the commands are at the bottom.
github.com/ExpertVagabond/universal-blockchain-mcp — a Model Context Protocol server putting 65+ tools behind an AI-agent interface: the ZetaChain CLI, ZRC-20 tokens, cross-chain messaging, validators and staking, plus the whole Foundry toolchain (forge, cast, anvil).
| Field | Value | How it's verified |
|---|---|---|
| Repo created | 2025-09-17T13:16:01Z | GitHub API created_at |
| First commit | 2025-09-18T21:10:30Z | GitHub API, oldest commit |
| Commit SHA | 617b8fba3d | immutable, server-timestamped |
| Message | Initial ZetaChain MCP server implementation | ” |
| Co-author trailer | Co-Authored-By: Claude | ” |
| Commits | 176 | API pagination |
| npm | 1.0.2 — 2026-02-14 | registry.npmjs.org |
| Rust rewrite | 2026-03-05, single binary | PR #131 |
The initial commit carries a Claude Code co-author trailer dated 2025‑09‑18. I was the first person at the company building with AI coding agents — and the commit itself is the record, not a claim about it.
The interesting version of this story is the accurate one, so here is the boundary drawn explicitly.
What it actually demonstrates is narrower and more useful than a grievance: given a chain with no AI strategy, I independently concluded the agent layer was where the work was, and I built it. The organisation reached the same conclusion 131 days later, with a roadmap and a rebrand. I'd rather be judged on that than on a headcount decision.
Nothing here needs to be taken on trust. GitHub timestamps are server-side and can't be backdated.
# oldest commit in the repo — walks every page, so it stays correct as commits land gh api --paginate '/repos/ExpertVagabond/universal-blockchain-mcp/commits' \ --jq '.[].commit | "\(.author.date) \(.message | split("\n")[0])"' | tail -1 → 2025-09-18T21:10:30Z Initial ZetaChain MCP server implementation # the co-author trailer on that commit gh api /repos/ExpertVagabond/universal-blockchain-mcp/commits/617b8fba3d \ --jq '.commit.message' → ... Co-Authored-By: Claude <[email protected]> # when the package hit npm npm view universal-blockchain-mcp time.created → 2026-02-14T17:10:44.309Z
ZetaChain's side: the 2.0 + Anuma announcement (Decrypt, 2026-01-27) and the rebrand (GlobeNewswire, 2026-06-01) are both public. So is zetachain.com — read the headline.
Everything else I've published: 78 MCP servers, 132 packages.