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Provider · api.onesource.io

Tools from api.onesource.io

Each tool is priced per call. Tools marked Ready now run through aecon once you sign in.

api.onesource.io

12 tools on this page

Listings come from the x402 Bazaar. This address is not a verified identity.

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4,349 calls in the last 30 days
Across 12 tools on this page

  • ERC20 token balance for any Ethereum wallet

    ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_cal

  • Latest Ethereum block height

    Latest Ethereum block height - current chain tip via eth_blockNumber

  • Live wallet balance

    Live wallet balance - native ETH plus up to 20 caller-supplied ERC20 tokens in one bounded RPC batch

Catalogue may be out of date.

Prices and availability can have changed.

Results

  • ERC20 token balance

    Ready now
    api.onesource.io472 calls · 465 buyers in 30 days
    est. A$0.00430.003 USDC per call

  • Latest Ethereum block height - current chain tip via…

    Ready now
    api.onesource.io493 calls · 428 buyers in 30 days
    est. A$0.00150.001 USDC per call

  • Live wallet balance - native ETH plus up to 20 caller-supplied ERC20…

    Ready now
    api.onesource.io407 calls · 407 buyers in 30 days
    est. A$0.00430.003 USDC per call

  • Best-effort contract introspection

    Ready now
    api.onesource.io344 calls · 342 buyers in 30 days
    est. A$0.00720.005 USDC per call

  • ERC20 Transfer logs via eth_getLogs - raw Transfer events

    Ready now
    api.onesource.io363 calls · 337 buyers in 30 days
    est. A$0.00720.005 USDC per call

  • Fetch an Ethereum block header and transaction hashes by number, tag…

    Ready now
    api.onesource.io319 calls · 315 buyers in 30 days
    est. A$0.00430.003 USDC per call

  • Total supply of an ERC20 or ERC721 token contract

    Ready now
    api.onesource.io314 calls · 314 buyers in 30 days
    est. A$0.00430.003 USDC per call

  • Next transaction nonce for any Ethereum wallet

    Ready now
    api.onesource.io300 calls · 300 buyers in 30 days
    est. A$0.00430.003 USDC per call

  • ENS resolve - turn a .eth name into an address, or an address into…

    Ready now
    api.onesource.io300 calls · 298 buyers in 30 days
    est. A$0.00720.005 USDC per call

  • Deepstate, the on-chain order-book exchange on Robinhood Chain…

    Ready now
    api.onesource.io478 calls · 279 buyers in 30 days
    est. A$0.00720.005 USDC per call

  • EVM network info - chain ID, block height, gas price, chain head age…

    Ready now
    api.onesource.io291 calls · 271 buyers in 30 days
    est. A$0.00150.001 USDC per call

  • Deepstate, the on-chain order-book exchange on Robinhood Chain. Lists…

    Ready now
    api.onesource.io268 calls · 268 buyers in 30 days
    est. A$0.00720.005 USDC per call

Listings refreshed 12 Oct 2026. Providers set their own descriptions and prices.