---
title: "USDC & RPC Reference (free)"
canonical: https://penguindriver.com/s/app.netlify.x402-preflight-grokbot%2Fusdc-rpc-reference
markdown: https://penguindriver.com/s/app.netlify.x402-preflight-grokbot%2Fusdc-rpc-reference.md
retrieved: 2026-10-30
language: zh-Hant-TW
content_sha256: 0cdef156fee391873fef7905331f30ec828130dd6e46251ac1f433e59cabdb10
cite: https://penguindriver.com/cite?path=%2Fs%2Fapp.netlify.x402-preflight-grokbot%252Fusdc-rpc-reference
sources:
  - https://x402-preflight-grokbot.netlify.app/mcp（streamable-http）
---

# USDC & RPC Reference (free)

Free read-only data: verified USDC addresses and EIP-712 domains, measured RPC eth_getLogs limits.

- 名稱：app.netlify.x402-preflight-grokbot/usdc-rpc-reference
- 版本：1.0.0
- 遠端：https://x402-preflight-grokbot.netlify.app/mcp（streamable-http）
- 套件：—
- 原始碼：—
- 分類：雲端與基礎設施、財經與加密、地圖與旅遊

---
MCP 伺服器資料來自官方 MCP Registry；付費 API 來自 x402 Bazaar。網頁版：https://penguindriver.com/s/app.netlify.x402-preflight-grokbot/usdc-rpc-reference

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