x402 census · x402tap.com · 055f95af5273 · JSON
GET /api/rpc
unprobed
Safelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more
Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://x402tap.com/api/rpc |
| Method | GET |
| Price | $0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base); also accepts eip155:137, eip155:42161, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| payTo | 0xB810B599bc730Aa85800BABe7f5d160524322C86 |
| Seller | x402tap.com |
| Catalogs | cdp (row updated 2026-09-14) |
| Listed since (lower bound) | 2026-09-14 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-14 |
| CDP quality counters | 1 calls and 1 unique payers in 30 days, last call 2026-09-14 (catalog-reported, not verified on chain) |
| Category (keyword rule) | chain-rpc |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | x402 Multi-Chain RPC · rpc, ethereum, on-chain, blockchain, infrastructure |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 7 |
| Payments | 9 |
| USDC volume | $0.01 |
| Median payment | $0.001 |
| First / last payment | 2026-08-21 / 2026-09-28 |
| Sampler-shaped share of payments | 77.8% |
| Payers that are not samplers | 2 |
| Source | forensics-2026-09-30 |
| Address | 0xB810B599bc730Aa85800BABe7f5d160524322C86 (contract: EIP7702StatelessDeleGator) |
Declared input and output (extensions.bazaar)
{
"input": {
"method": "GET",
"queryParams": {
"chain": "base",
"method": "eth_getBalance",
"params": "[\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\"latest\"]"
},
"type": "http"
},
"output": {
"type": "json",
"example": {
"chain": "Base",
"method": "eth_blockNumber",
"result": "0x1234567"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X GET 'https://x402tap.com/api/rpc' -H 'accept: application/json'
The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/055f95af5273/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"055f95af5273"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on x402tap.com.