app.netlify.x402-preflight-grokbot/usdc-rpc-reference

down checked 2026-11-10T22:37:31.547Z

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Publisher-provided title

USDC & RPC Reference (free)

Publisher-provided description

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

Summary by lookupd

Lets an agent look up native USDC contract details, EIP-712 domains, and measured RPC log-query limits across chains.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http usdc-rpc-reference https://x402-preflight-grokbot.netlify.app/mcp

Codex, remote (streamable-http)

codex mcp add usdc-rpc-reference --url https://x402-preflight-grokbot.netlify.app/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "usdc-rpc-reference": {
      "url": "https://x402-preflight-grokbot.netlify.app/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (3 tools)

Publisher-provided text

• usdc_token_info Native USDC contract address, decimals, EIP-712 domain (name, version, domainSeparator) and EIP-3009 support for a chain, verified onchain. Pass chain as a chai
• rpc_getlogs_limits Measured eth_getLogs block-range limits, latency, archive support and error messages for free public RPC endpoints. Pass chain (id or slug) to filter.
• paid_x402_tools Lists the pay-per-call x402 HTTP endpoints on this site (USDC on Base): Safe Read (webpage to clean text with a prompt injection scan), x402 Preflight (check an

Details

• Version: 1.0.0
• Transports: streamable-http
• Uptime (7 days): 38%
• Median latency: 252 ms
• First indexed: 2026-11-01T08:51:34.762Z
• Last seen in registry: 2026-11-01T08:51:34.762Z
• Website: https://x402-preflight-grokbot.netlify.app

Badge for your README

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[![lookupd status](https://lookupd.com/badge/app.netlify.x402-preflight-grokbot/usdc-rpc-reference.svg)](https://lookupd.com/servers/app.netlify.x402-preflight-grokbot/usdc-rpc-reference)

• 62174 servers
• Last crawl: 2026-11-11T19:17:20.153Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp