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onchaincheck.dev

68 listed endpoints · free reliability snapshot (may be up to 24h old)
endpoints
68
avg trust score
73.0
ecosystem avg 45.4
avg 30-day uptime
100.0%
ecosystem avg 54.8%
avg latency (EU)
701 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.001–$0.02
USDC per call
networks
1

Base

B 68
At a glance

onchaincheck.dev operates 68 listed x402 endpoints across 1 network. 68 of them carry a computed trust score, averaging 73.0 of 100 (above the ecosystem average of 45.4). Average 30-day uptime across the measured endpoints is 100.0% (above the ecosystem average of 54.8%). Advertised prices range from $0.001 to $0.02 USDC per call. Best-scored endpoint: OP Mainnet Onchain Data (grade B, 73.4).

Top endpoints by trust score

All endpoints

endpoint▼grade▼uptime 30d▼conf.▼price▼
Arbitrum One Onchain Data/arbitrum/wallet-profileWho is this Arbitrum One address? Wallet age (first transfer), firs…B 73.1
100.0%
0.47$0.01
Arbitrum One Onchain Data/arbitrum/tokenRug check and due-diligence snapshot of an ERC-20 token on Arbitrum…B 73.1
100.0%
0.47$0.01
Arbitrum One Onchain Data/arbitrum/new-poolsNew trading pools created on Arbitrum One in the last N minutes on…B 72.9
100.0%
0.47$0.01
Base Onchain Data/base/wallet-profileWho is this Base address? Wallet age (first transfer), first funder…B 73.0
100.0%
0.47$0.01
Base Onchain Data/base/tokenRug check and due-diligence snapshot of an ERC-20 token on Base: a…B 73.0
100.0%
0.47$0.01
Base Onchain Data/base/new-poolsNew trading pools created on Base in the last N minutes on Uniswap…B 72.9
100.0%
0.47$0.01
Polygon PoS Onchain Data/polygon/wallet-profileWho is this Polygon PoS address? Wallet age (first transfer), first…B 73.1
100.0%
0.47$0.01
Polygon PoS Onchain Data/polygon/new-poolsNew trading pools created on Polygon PoS in the last N minutes on U…B 73.1
100.0%
0.47$0.01
Polygon PoS Onchain Data/polygon/tradesWhale and large-trade tracker for an ERC-20 on Polygon PoS: every b…B 73.1
100.0%
0.47$0.02
Polygon PoS Onchain Data/polygon/nftMetadata for an ERC-721 or ERC-1155 token on Polygon PoS: collectio…B 73.2
100.0%
0.47$0.008
Polygon PoS Onchain Data/polygon/allowanceERC-20 allowance on Polygon PoS: how much a spender may transfer fr…B 72.8
100.0%
0.47$0.005
Polygon PoS Onchain Data/polygon/contractIdentify what lives at a Polygon PoS address: wallet (EOA, includin…B 72.8
100.0%
0.47$0.005
Polygon PoS Onchain Data/polygon/gasCurrent Polygon PoS gas conditions: block number, base fee, gas pri…B 73.0
100.0%
0.47$0.005
Polygon PoS Onchain Data/polygon/txHuman-readable summary of a Polygon PoS transaction: status, block…B 73.1
100.0%
0.47$0.005
Polygon PoS Onchain Data/polygon/balancesNative POL balance of a Polygon PoS wallet plus the balances of up…B 73.0
100.0%
0.47$0.005
Polygon PoS Onchain Data/polygon/tokenRug check and due-diligence snapshot of an ERC-20 token on Polygon…B 73.2
100.0%
0.47$0.01
OP Mainnet Onchain Data/optimism/wallet-profileWho is this OP Mainnet address? Wallet age (first transfer), first…B 72.8
100.0%
0.47$0.01
OP Mainnet Onchain Data/optimism/new-poolsNew trading pools created on OP Mainnet in the last N minutes on Un…B 73.2
100.0%
0.47$0.01
OP Mainnet Onchain Data/optimism/tradesWhale and large-trade tracker for an ERC-20 on OP Mainnet: every bu…B 72.8
100.0%
0.47$0.02
OP Mainnet Onchain Data/optimism/nftMetadata for an ERC-721 or ERC-1155 token on OP Mainnet: collection…B 73.1
100.0%
0.47$0.008
OP Mainnet Onchain Data/optimism/allowanceERC-20 allowance on OP Mainnet: how much a spender may transfer fro…B 73.0
100.0%
0.47$0.005
OP Mainnet Onchain Data/optimism/contractIdentify what lives at a OP Mainnet address: wallet (EOA, including…B 73.1
100.0%
0.47$0.005
OP Mainnet Onchain Data/optimism/gasCurrent OP Mainnet gas conditions: block number, base fee, gas pric…B 72.9
100.0%
0.47$0.005
OP Mainnet Onchain Data/optimism/txHuman-readable summary of a OP Mainnet transaction: status, block a…B 73.0
100.0%
0.47$0.005
OP Mainnet Onchain Data/optimism/balancesNative ETH balance of a OP Mainnet wallet plus the balances of up t…B 73.4
100.0%
0.47$0.005
OP Mainnet Onchain Data/optimism/tokenRug check and due-diligence snapshot of an ERC-20 token on OP Mainn…B 72.9
100.0%
0.47$0.01
Arbitrum One Onchain Data/arbitrum/tradesWhale and large-trade tracker for an ERC-20 on Arbitrum One: every…B 73.1
100.0%
0.47$0.02
Arbitrum One Onchain Data/arbitrum/nftMetadata for an ERC-721 or ERC-1155 token on Arbitrum One: collecti…B 72.8
100.0%
0.47$0.008
Arbitrum One Onchain Data/arbitrum/allowanceERC-20 allowance on Arbitrum One: how much a spender may transfer f…B 73.1
100.0%
0.47$0.005
Arbitrum One Onchain Data/arbitrum/contractIdentify what lives at a Arbitrum One address: wallet (EOA, includi…B 73.2
100.0%
0.47$0.005
Arbitrum One Onchain Data/arbitrum/gasCurrent Arbitrum One gas conditions: block number, base fee, gas pr…B 72.9
100.0%
0.47$0.005
Arbitrum One Onchain Data/arbitrum/txHuman-readable summary of a Arbitrum One transaction: status, block…B 73.1
100.0%
0.47$0.005
Arbitrum One Onchain Data/arbitrum/balancesNative ETH balance of a Arbitrum One wallet plus the balances of up…B 73.1
100.0%
0.47$0.005
Ethereum Onchain Data/eth/ensENS on Ethereum: resolve a name (vitalik.eth) to its address and pr…B 72.9
100.0%
0.47$0.005
Ethereum Onchain Data/eth/wallet-profileWho is this Ethereum address? Wallet age (first transfer), first fu…B 73.3
100.0%
0.47$0.01
Ethereum Onchain Data/eth/new-poolsNew trading pools created on Ethereum in the last N minutes on Unis…B 73.0
100.0%
0.47$0.01
Ethereum Onchain Data/eth/tradesWhale and large-trade tracker for an ERC-20 on Ethereum: every buy…B 72.7
100.0%
0.47$0.02
Ethereum Onchain Data/eth/nftMetadata for an ERC-721 or ERC-1155 token on Ethereum: collection n…B 73.1
100.0%
0.47$0.008
Ethereum Onchain Data/eth/allowanceERC-20 allowance on Ethereum: how much a spender may transfer from…B 72.8
100.0%
0.47$0.005
Ethereum Onchain Data/eth/contractIdentify what lives at a Ethereum address: wallet (EOA, including E…B 73.1
100.0%
0.47$0.005
Ethereum Onchain Data/eth/gasCurrent Ethereum gas conditions: block number, base fee, gas price…B 73.0
100.0%
0.47$0.005
Ethereum Onchain Data/eth/txHuman-readable summary of a Ethereum transaction: status, block and…B 73.0
100.0%
0.47$0.005
Ethereum Onchain Data/eth/balancesNative ETH balance of a Ethereum wallet plus the balances of up to…B 72.8
100.0%
0.47$0.005
Ethereum Onchain Data/eth/tokenRug check and due-diligence snapshot of an ERC-20 token on Ethereum…B 72.8
100.0%
0.47$0.01
Base Onchain Data/base/basenameResolve a Basename (name.base.eth) to its Base address and profile…B 73.0
100.0%
0.47$0.005
Base Onchain Data/base/tradesWhale and large-trade tracker for an ERC-20 on Base: every buy and…B 72.9
100.0%
0.47$0.02
Base Onchain Data/base/nftMetadata for an ERC-721 or ERC-1155 token on Base: collection name,…B 72.9
100.0%
0.47$0.008
Base Onchain Data/base/allowanceERC-20 allowance on Base: how much a spender may transfer from an o…B 72.9
100.0%
0.47$0.005
Base Onchain Data/base/contractIdentify what lives at a Base address: wallet (EOA, including EIP-7…B 73.2
100.0%
0.47$0.005
Base Onchain Data/base/gasCurrent Base gas conditions: block number, base fee, gas price and…B 72.8
100.0%
0.47$0.005
Base Onchain Data/base/txHuman-readable summary of a Base transaction: status, block and tim…B 72.8
100.0%
0.47$0.005
Base Onchain Data/base/balancesNative ETH balance of a Base wallet plus the balances of up to 20 E…B 73.0
100.0%
0.47$0.005
x402 Ping/x402/pingThe smallest real x402 paid call: costs $0.001 in USDC and returns…B 73.2
100.0%
0.47$0.001
Company Jobs/jobs/companyOpen jobs at a company, from its own applicant tracking system's pu…B 73.0
100.0%
0.47$0.005
Wallet Safety Checks/check/liteIs it safe to pay this address? The address-only version of /check:…B 73.2
100.0%
0.47$0.01
Wallet Safety Checks/checkIs it safe to pay this address? One check before sending or accepti…B 73.1
100.0%
0.47$0.02
Wallet Safety Checks/address/screenIs this address sanctioned? Screens a crypto address against the US…B 73.2
100.0%
0.47$0.005
Solana Onchain Data/solana/walletPortfolio and activity of a Solana wallet: SOL and every SPL and To…B 73.1
100.0%
0.47$0.005
Solana Onchain Data/solana/tokenRug check and due-diligence snapshot of a Solana SPL or Token-2022…B 73.2
100.0%
0.47$0.01
Token Risk Check/tokenIs this token safe? Rug check for any token on Base, Ethereum, Arbi…B 73.2
100.0%
0.47$0.01
ECB Currency Rates/fx/convertConvert an amount between two currencies at the European Central Ba…B 73.2
100.0%
0.47$0.005
ECB Currency Rates/fx/ratesEuropean Central Bank daily reference exchange rates for about 30 m…B 73.0
100.0%
0.47$0.005
Canadian Tax & Business Days/holidaysStatutory (general) holidays for a Canadian province or territory i…B 73.0
100.0%
0.47$0.01
Canadian Tax & Business Days/business-daysNumber of business days between two dates in a Canadian province or…B 73.2
100.0%
0.47$0.005
Canadian Tax & Business Days/taxCanadian sales tax breakdown for an amount in a province or territo…B 73.1
100.0%
0.47$0.005
Token Risk Check/watchlistRe-check up to 5 tokens you hold or watch in one call, on Base, Eth…B 73.0
100.0%
0.46$0.01
Token Risk Check/deployerWho launched this token, and what happened to their other tokens? A…B 72.4
100.0%
0.41$0.005
Token Risk Check/verdictRug Radar verdict for a token on Base, Ethereum, Arbitrum, Optimism…B 71.7
100.0%
0.41$0.01

Grades are our independent measurement, recomputed daily; provider-supplied names and descriptions are unverified claims. Live re-probe and 90-day history via the paid API.