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api.onesource.io

Best-effort contract introspection

Best-effort contract introspection via batched RPC - bytecode presence, token metadata, and ERC20-like/ERC721/ERC1155 classification

Ready now344 calls · 342 buyers in 30 days

Input

Path parameters

Sample response

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

response2 keys
data11 keys
address"0xdac17f958d2ee523a2206206994597c13d831ec7"
code_length11075
decimals6
is_contracttrue
is_erc1155false
is_erc165false
is_erc20true
is_erc721false
name"Tether USD"
symbol"USDT"
meta5 keys
cost_usdc"0.001"
endpoint"/api/chain/contract/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
344
Buyers, last 30 days
342
Last paid call

Reported by the x402 directory.

A$0.0072 per call