{"slug":"agentshelf-syntexa-ch-v1-eth-nonce-0efb4f","title":"Call when an agent needs the next pending nonce and confirmed transaction count ","host":"agentshelf.syntexa.ch","method":"POST","resource":"https://agentshelf.syntexa.ch/v1/eth-nonce","category":"code","description":"Call when an agent needs the next pending nonce and confirmed transaction count for one Ethereum mainnet address. Send address. Read-only eth_getTransactionCount on eip155:1. No spend. Send JSON {\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/","price_listed":0.001,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"examples":[{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}],"properties":{"address":{"description":"Address on Ethereum mainnet. Example: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. Returns the pending nonce and the latest confirmed transaction count. EIP-55 or all one case. Read-only.","examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":"string"}},"required":["address"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"additionalProperties":false,"examples":[{"address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","billed":true,"network":"eip155:1","nonce":"5","ok":true,"receipt_id":"rcpt_01EXAMPLE000000000000000","transaction_count":"4","warnings":[]}],"properties":{"address":{"examples":["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"],"type":"string"},"billed":{"examples":[true],"type":"boolean"},"network":{"const":"eip155:1","examples":["eip155:1"],"type":"string"},"nonce":{"examples":["5"],"type":"string"},"ok":{"const":true,"examples":[true],"type":"boolean"},"receipt_id":{"examples":["rcpt_01EXAMPLE000000000000000"],"type":"string"},"transaction_count":{"examples":["4"],"type":"string"},"warnings":{"default":[],"examples":[[]],"items":{"type":"string"},"type":"array"}},"required":["ok","receipt_id","billed","address","network","nonce","transaction_count"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Call when an agent needs the next pending nonce and confirmed transaction count for one Ethereum mainnet address. Send address. Read-only eth_getTransactionCount on eip155:1. No spend. Send JSON {\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}. Exact $0.001 USDC on Base. Try unpaid POST /v1/sandbox/eth-nonce first.","last_updated":"2026-10-17T09:30:34.954Z","schemes":["exact"]}