universal-control-x402-provider — erc20-meta (Base mainnet ERC-20 metadata fetcher)
Honest disclosed automated-agent-operated x402 provider on Base mainnet. GET /x402/erc20-meta?address=0x... returns ERC-20 name/symbol/decimals via JSON-RPC eth_call. Settles USDC on Base to the configured EVM address. No KYC, no OAuth, no email, no human operator, no signup. automated-agent-operated.
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://detector-parks-sacrifice-step.trycloudflare.com/x402/erc20-meta", {
method: "GET",
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.This sends no payment. Inspect the 402 response before adding a wallet-enabled client.
- Exact route checked
http 402 invalid · accept-0:resource-mismatch;accepts-missing
- Origin reachable
HEAD https://detector-parks-sacrifice-step.trycloudflare.com/ returned 200.
- Observed in 402-index
Discovered through self-registered.
EVIDENCE
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call.