Discover / 402rpc.com
402rpc
□ No challenge detectedEthereum mainnet JSON-RPC from an independently operated full node. One call per payment, no account or API key. Serves eth_, net_ and web3_ methods. Blocks, transactions, receipts and logs from the Merge (block 15537394) onward. Current state only, not an archive node: historical state calls are refused, not charged. eth_getLogs capped at 10000 blocks. Raw transactions go out via public relays. Price scales with method cost.
- Listed price
- $0.001
- Challenge detected
- 0 of the last 4 checks
- Last checked
- 16 Oct, 21:16 UTC
- In our index since
- 11 Oct 2026
Endpoint
curl -i https://402rpc.com/rpc # 402 Payment Required: pay with an x402 client (USDC on Arbitrum), # then send the same request again with the payment attached.
5 listed endpoints · on x402 Bazaar
Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.
Base URLhttps:
- GET/v1
/eth /ensNo price listedResolve ENS on Ethereum mainnet from a full node: name to address (e.g. vitalik.eth) or address to primary name (reverse record, verified forward). Use it to turn human-readable names into payment addresses and to label addresses. Give either name or address. - GET/v1
/eth /priceNo price listedOn-chain spot price of ETH or BTC in USDC from the deepest Uniswap v3 pools on Ethereum mainnet, read from a full node at the latest block (no third-party price feed). Pairs: ETH-USDC, BTC-USDC. Use it as an independent, verifiable price reference; it reflects the pool price, not an exchange average. - GET/v1
/eth /balancesNo price listedEthereum mainnet balances of an address at the latest block, read directly from a full node: ETH plus USDC, USDT, DAI, WETH, WBTC, stETH, LINK and UNI (zero balances omitted). Use it to check a wallet before a payment, for treasury overviews or to verify a deposit. No indexer and no tracking; one address per call. - GET/v1
/eth /gasNo price listedEthereum mainnet gas now, from an independently operated full node: latest block, base fee and the priority fees paid in the last 20 blocks (10th, 50th, 90th percentile), with a suggested max fee for slow, normal and fast inclusion in gwei. Use it before sending a transaction or to time on-chain activity. - POST/rpcNo price listedEthereum mainnet JSON-RPC from an independently operated full node. One call per payment, no account or API key. Serves eth_, net_ and web3_ methods. Blocks, transactions, receipts and logs from the Merge (block 15537394) onward. Current state only, not an archive node: historical state calls are refused, not charged. eth_getLogs capped at 10000 blocks. Raw transactions go out via public relays. Price scales with method cost.
A dash means the listing gives no price or method. Copy buttons copy the full URL.
Showing 5 of 5 listed endpoints.
Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/402rpc.com
Recent checks
All 4 checks
| When (UTC) | Result | HTTP | Response |
|---|---|---|---|
| 16 Oct, 21:16 UTC | No challenge detected | 404 | 174ms |
| 15 Oct, 14:11 UTC | No challenge detected | 404 | 242ms |
| 14 Oct, 00:19 UTC | No challenge detected | 404 | 260ms |
| 11 Oct, 22:04 UTC | No challenge detected | 404 | 255ms |
Questions
Did our last probe detect a payment challenge?
No. At our last probe on 16 Oct, 21:16 UTC, we detected no payment challenge.
What price is recorded for 402rpc?
Its listed price is $0.001.
What payment terms does 402rpc advertise?
The listing advertises x402, Arbitrum, Base, Polygon and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.
Where is 402rpc listed?
In x402 Bazaar and x402-list.com. Superstables first indexed it on 11 Oct 2026.
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