OneSource - Blockchain Data API for AI Agents

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://api.onesource.io

• GET/api/chain/code/{address}—No price listed On mppscan
• GET/api/chain/receipt/:hash$0.005Transaction receipt via eth_getTransactionReceipt - status, gas, and event logs for a mined Ethereum transaction On x402 Bazaar
• GET/api/chain/tx/:hash$0.008Full Ethereum transaction details by hash via eth_getTransactionByHash - from, to, value, calldata, block On x402 Bazaar
• GET/api/chain/erc1155-balance$0.003ERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds On mppscan and x402 Bazaar
• GET/api/chain/block/{number}—No price listed On mppscan
• GET/standard/v1/exit-pressure/history$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Exit-pressure history. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/standard/v1/backing/current$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. A snapshot of reserve backing: vault ETH balances, other reserve-asset holdings, and ETH backing per circulating STANDARD token. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/standard/v1/branches/license-cost$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Today's Branch license cost in ETH, compared against the charter auction's own price to show which path costs less. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/deepstate/v1/stats/{book}—No price listed On mppscan
• GET/standard/v1/branches/auction/live$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Live Branch license auction state, read straight from the chain. On x402 Bazaar
• GET/standard/v1/constants$0.005The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Chain-read protocol constants: base rate, epoch length, floors, and where each one was last read from. On x402 Bazaar
• GET/standard/v1/exit/fee-curve$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. How the reserve's exit fee changes across a range of withdrawal sizes, checked two ways: a live contract read and this service's own formula. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/api/chain/receipt/{hash}—No price listed On mppscan
• GET/standard/v1/dormancy/bounties$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Wallets past their reportable dormancy window, ranked by the bounty an outside reporter could claim for flagging them. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/standard/v1/holders/concentration$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. How concentrated Charter and Branch ownership is across wallets, including a standard concentration score and a genesis-versus-auction breakdown. On x402 Bazaar
• GET/deepstate/v1/book/:book$0.005Deepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snapshot for a market, bids descending and asks ascending, with live resting size per level. On x402 Bazaar
• GET/api/chain/events$0.005Query Ethereum contract event logs via eth_getLogs - filter by contract, topic, and block range On mppscan and x402 Bazaar
• GET/deepstate/v1/analytics/makers$0.02Deepstate, the on-chain order-book exchange on Robinhood Chain. Per-maker time-at-top, notional rested, fills, and maker rewards earned for a market (token varies by market; see /deepstate/v1/markets). On mppscan and x402 Bazaar
• GET/deepstate/v1/trades/:book$0.005Deepstate, the on-chain order-book exchange on Robinhood Chain. Trade tape for a market, newest first. On x402 Bazaar
• GET/deepstate/v1/analytics/depth-history$0.02Deepstate, the on-chain order-book exchange on Robinhood Chain. Depth heatmap - resting order size by price level over time for a market. On mppscan and x402 Bazaar
• GET/api/chain/erc20-transfers$0.005ERC20 Transfer logs via eth_getLogs - raw Transfer events for a token or wallet On mppscan and x402 Bazaar
• GET/deepstate/v1/candles/:book$0.005Deepstate, the on-chain order-book exchange on Robinhood Chain. OHLCV candles for a market. On x402 Bazaar
• GET/standard/v1/branches/summary$0.02The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Summary across reserve branches. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts. On x402 Bazaar
• GET/deepstate/v1/trades/{book}—No price listed On mppscan
• GET/api/chain/ens/:input$0.005ENS resolve - turn a .eth name into an address, or an address into its primary .eth name, via eth_call on OneSource live Ethereum RPC On x402 Bazaar

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