app.netlify.x402-preflight-grokbot/usdc-rpc-reference · v1.0.0 · crypto-web3
USDC & RPC Reference (free) is healthy: it completed an MCP handshake in 1808 ms and exposes 3 tools.
Free read-only data: verified USDC addresses and EIP-712 domains, measured RPC eth_getLogs limits.
Endpoint: https://x402-preflight-grokbot.netlify.app/mcp (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 1808 ms |
| Last checked (UTC) | 2026-10-30T01:05:21.806Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-30T01:05:21.806Z | Healthy | 1808 |
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 chain id (8453) or slug (base). Omit chain to list all chains. |
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 x402 endpoint before paying), and the x402 Seller Field Guide. |