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v0.9.0 — @vergex402/ai-sdk, Revenue Splits, Live Feed, MCP Server

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@vergex402 vergex402 released this 27 Sep 14:26
· 24 commits to main since this release

v0.9.0 — Vercel AI SDK gate, Revenue Splits, Live Feed, MCP Server

🆕 New SDKs

@vergex402/ai-sdk — Vercel AI SDK v7 middleware

Gate any AI route or wrap any model with per-call USDG payment.

// Server: monetize a Next.js AI route
import { createX402Gate } from "@vergex402/ai-sdk";
const { POST: gate } = createX402Gate({ amount: 0.001, recipient: "0x..." });

// Agent: pay automatically before each model call
import { wrapWith402 } from "@vergex402/ai-sdk";
const model = wrapWith402(openai("gpt-4o-mini"), { endpoint, privateKey });
npm install @vergex402/ai-sdk

🆕 Revenue Splits

Distribute incoming USDG to multiple wallets atomically on every settlement.

// POST /api/splits
{ recipient: "0xCOFOUNDER", basisPoints: 2000, label: "Co-founder 20%" }

Available in the console under Revenue → Revenue splits.

🆕 Live Settlement Feed

SSE stream at /api/feed — subscribe to real-time x402 settlements.

const es = new EventSource("https://vergesnowy.com/api/feed");
es.addEventListener("settlement", e => console.log(JSON.parse(e.data)));

Other features shipped in this cycle (v0.8–v0.9)

  • Custom domains — CNAME your subdomain to the Verge tunnel; serve /x/<slug> at your own domain
  • Sandbox mode — test x402 end-to-end without spending real USDG; toggle per wallet
  • Budget engine — per-call max + daily budget cap for agent wallets, enforced atomically
  • MCP server (/api/mcp) — tool server for Claude Code, Cursor, ChatGPT (inspect_endpoint, list_marketplace, create_invoice, get_reputation)
  • @vergex402/fetch — buyer SDK; payAndFetch() handles full 402 → sign → retry loop
  • /api/discover — machine-readable gateway metadata JSON
  • llms.txt — standard crawlable context at vergesnowy.com/llms.txt
  • Light theme — persistent toggle in the workspace toolbar
  • Changelog page — full version history at /changelog

Full SDK matrix

Package Version Role
@vergex402/express 0.5.0 Express server middleware
@vergex402/hono 0.5.0 Hono adapter (edge-compatible)
@vergex402/fetch 1.0.0 Buyer — payAndFetch()
@vergex402/ai-sdk 1.0.0 Vercel AI SDK v7 gate
@vergex402/core 0.5.0 Shared verifier, CAIP-2

7 Payment rails

Robinhood Chain (USDG · flagship) + Ethereum, Base, Arbitrum, Polygon, Solana, Sui (USDC)


Live gateway: https://vergesnowy.com
Console: https://vergesnowy.com/app
Docs: https://vergesnowy.com/docs
MCP server: https://vergesnowy.com/api/mcp