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api.onesource.io

Next transaction nonce

Next transaction nonce for any Ethereum wallet via eth_getTransactionCount - how many txs it has sent

Ready now300 calls · 300 buyers in 30 days

Input

Path parameters

Sample response

Published by the provider. Your run returns a fresh response.

response2 keys
data1 key
nonce"0x4d2"
meta5 keys
cost_usdc"0.001"
endpoint"/api/chain/nonce/0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
payment_chain"base"
payment_token"USDC"
request_id"00000000abcdef01"
responseobject, 2 keys
Your agent can do this on its own
Add the MCP URL in Claude Code, Cursor or Codex. Your agent can run Tools within its spending limits, or ask for approval each time. Connect your agent

Connect your agent

Add one MCP URL and your agent can find and run this tool within its spending limits. Choose “Ask each time” if you want to approve every Call.

MCP URL

https://app.aecon.ai/mcp
Terminalbash
claude mcp add --transport http --scope user agentic-economy "https://app.aecon.ai/mcp"

In Claude Code, open /mcp, select agentic-economy, then choose Authenticate.

Track record

Paid calls, last 30 days
300
Buyers, last 30 days
300
Last paid call

Reported by the x402 directory.

A$0.0043 per call