Vellium & Co

Directory › Blockchain reads › Agent Hub

Agent Hub

JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism) with no API key. Send a standard JSON-RPC body (eth_call, eth_getBalance, eth_blockNumber, eth_getLogs). Also callable as GET with the same fields as query par

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Our latest check (2026-10-13)

Answering
Yes — valid x402 payment terms
Time to answer
52 ms
Price
$0.001 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Blockchain reads
Address
https://agents.torbrooknews.com/v1/rpc/:chain

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/a9bc0f6f8f67.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Think this reading is wrong or out of date? Ask for a re-test — every re-check and correction is public on the corrections log.