402rates.com · api.402rates.com

Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and…

Measured USDC transfer costs on Base, Polygon, Arbitrum, Ethereum and XDC: simulated gas, current token prices, fresh chain heads and applicable rollup L1 fees. Inputs and block references accompany each figure. Cheapest first; unmeasurable chains are excluded, not estimated. Business/professional use only. Terms: https://402rates.com/data-terms/

Ready now3 calls · 3 buyers in 30 days

Input

Request JSON

Sample response

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

response4 keys

cheapest8 keys

caveats[…]0 items

chain"xdc"

compared_chains[…]1 item

est_cost_usd0.0000188

excluded_chains[…]0 items

runner_upnull

scope"transaction_fee_total"

stability{ historical_claim, level }2 keys

data1 item

0{ chain, cost_basis, cost_bps, … }15 keys

meta13 keys

attributions[…]1 item

capability"compass.settlement.costs"

chains_requested[…]1 item

chains_unavailable[…]0 items

fee_completeness"complete"

freshness{ all_sources_within_policy, cache_ttl_s, oldest_source_age_s, … }5 keys

generated_at"2026-08-30T22:14:03.117Z"

limitations"a simulated transfer to an address that already holds the token; a first transfer to a fresh address costs more, and no bridge, mint or subscription cost is included"

request_id"req_example1"

schema_version"0.5.0"

sources[…]3 items

units{ est_cost_usd, fee_bps, gas_price_wei, … }4 keys

version"0.1.0"

related2 items

0"compass.rwa.yields"

1"compass.ping"

responseobject, 4 keys

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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: 3
Buyers, last 30 days: 3
Last paid call: 2 weeks ago

Reported by the x402 directory.

A$0.015 per call