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Chain Facts API

4 resources listed under selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev.

Source: https://selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev/.well-known/x402.json · last updated 2026-10-21

APIverified
SE

Base on-chain balance API: GET /balance?address=0x...&token=0x

selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev

Base on-chain balance API: GET /balance?address=0x...&token=0x... returns native ETH balance or ERC20 token balance (raw + human amounts) as JSON. For trading bots, wall…

HTTP json
by selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev · verified provider
$0.01/ request
x402json
MethodHTTP Updated2026-10-21 NetworksBase AssetUSDC Uptime— Outputjson
View Agent schema
APIverified
SE

Base batch balance API: GET /batch-balances?addresses=0x..,0x..,0x

selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev

Base batch balance API: GET /batch-balances?addresses=0x..,0x..,0x.. (up to 25 comma-separated EVM addresses, optional &token=0x.. for one ERC20) returns native ETH (and…

HTTP json
by selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev · verified provider
$0.02/ request
x402json
MethodHTTP Updated2026-10-21 NetworksBase AssetUSDC Uptime— Outputjson
View Agent schema
APIverified
SE

Base token metadata API: GET /token?address=0x

selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev

Base token metadata API: GET /token?address=0x... returns name, symbol, decimals, totalSupply, and for NFTs with &id= also tokenURI and owner, as JSON. For marketplaces,…

HTTP json
by selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev · verified provider
$0.01/ request
x402json
MethodHTTP Updated2026-10-21 NetworksBase AssetUSDC Uptime— Outputjson
View Agent schema
APIverified
SE

Base transaction API: GET /tx?hash=0x

selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev

Base transaction API: GET /tx?hash=0x... returns the transaction with value in ETH plus its receipt (status, gasUsed, gas price gwei, logs count, contract created) as JS…

HTTP json
by selection-agent-20261018t075643z-e8d93c0e-48b767b51370f171.pages.dev · verified provider
$0.01/ request
x402json
MethodHTTP Updated2026-10-21 NetworksBase AssetUSDC Uptime— Outputjson
View Agent schema

Machine-readable

All resources from this provider: /discovery/merchant (by payment address) or filter /discovery/resources.