{"slug":"agents-torbrooknews-com-v1-rpc-chain-3ffa39","title":"JSON-RPC read access to EVM chains (base, ethereum, polygon, arbitrum, optimism)","host":"agents.torbrooknews.com","method":"GET","resource":"https://agents.torbrooknews.com/v1/rpc/:chain","category":"market","description":"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 parameters.","price_listed":0.001,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:480","eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","pathParams":{"chain":"base"},"queryParams":{"id":"1","jsonrpc":"2.0","method":"eth_blockNumber","params":""},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"properties":{"chain":{"description":"base | ethereum | polygon | arbitrum | optimism","type":"string"}},"required":["chain"],"type":"object"},"queryParams":{"properties":{"id":{"description":"JSON","type":"string"},"jsonrpc":{"type":"string"},"method":{"type":"string"},"params":{"description":"separate items with |","type":"string"}},"required":["method"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"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 parameters.","last_updated":"2026-10-12T20:14:08.815Z","schemes":["exact"]}