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Service Protocol Price Category Health Latency Source
Ethereum gas oracle - current and next-block base fee, priority-fee percentiles ... https://mintintel.35-171-220-195.sslip.io/v1/eth/gas x402 $0.0010 crypto/defi healthy 757ms bazaar
Ethereum mainnet JSON-RPC from an independently operated full node. One call per... https://402rpc.com/rpc x402 $0.0010 crypto/transactions healthy 760ms bazaar
Ethereum mainnet balances of an address at the latest block, read directly from ... https://402rpc.com/v1/eth/balances x402 $0.0020 crypto/wallet healthy 638ms bazaar
Ethereum mainnet gas now, from an independently operated full node: latest block... https://402rpc.com/v1/eth/gas x402 $0.0010 crypto/transactions healthy 1118ms bazaar
Ethereum mainnet gas price — current base fee and priority fee for ETH transacti... https://api.myceliasignal.com/oracle/gas/ethereum x402 $0.01 crypto/transactions healthy 215ms bazaar
Ethereum mainnet gas tip for agents that send transactions: latest block number ... https://premium.35-171-220-195.sslip.io/v1/tip/eth-gas x402 $0.0020 crypto/transactions healthy 484ms bazaar
Ethereum native-ETH balance snapshot of up to 10 wallets that a community label ... https://api.fadeandco.workers.dev/api/agent-intel/cex-exchange-reserve-flows x402 $0.0020 crypto/balances healthy 342ms bazaar
Ethereum transaction receipt via eth_getTransactionReceipt - success or failed, ... https://mintintel.35-171-220-195.sslip.io/v1/eth/receipt/:hash x402 $0.0020 crypto/nft healthy 552ms bazaar
Ethereum wallet profile from Blockscout: ETH balance, contract or EOA, ENS name,... https://api.fadeandco.workers.dev/api/agent-intel/wallet-forensic-profiler x402 $0.0030 crypto/transactions healthy 312ms bazaar
Etherscan public address-label cloud: entity labels (e.g. Binance, 0x Protocol) ... https://api.chainmarket-api.workers.dev/api/crypto/etherscan-label-cloud x402 $0.0020 crypto/transactions healthy 211ms bazaar
Euronext listed equities (daily list from live.euronext.com): lists or searches ... https://api.companyrecords-api.workers.dev/api/b2b/euronext-equities x402 $0.0020 tools/search healthy 801ms bazaar
Europe PMC literature search (keyless). POST {query}/{pageSize?}. Empty -> 400 n... https://x402-v2-mint-europepmc-search.vercel.app/v1/europepmc-search x402 $0.02 tools/search healthy 582ms bazaar
Europe PMC literature search (public REST API, no key): PMID or source id, title... https://api.webintel-api.workers.dev/api/search/europe-pmc-articles x402 $0.0020 tools/search healthy 242ms bazaar
European Medicines Agency (EMA) centrally authorised human medicines (EMA bulk J... https://api.healthtravel-api.workers.dev/api/health/ema-human-medicines x402 $0.0020 tools/search healthy 140ms bazaar
European building intelligence by coordinates https://mcp.gapup.io/api/v1/call/building_enrich x402 $0.01 data healthy 114ms self-registered
Evaluate expression https://api.gadgethumans.com/math-eval L402 $0.0020 developer-tools/utilities healthy — self-registered
Evaluate expression (x402) https://api.gadgethumans.com/math-eval x402 $0.0020 developer-tools/utilities healthy — self-registered
Evaluate token float-to-FDV ratio and monthly unlock supply overhang as a percen... https://bot-bazaar.fly.dev/v1/x402/fdv-float-dilution-risk x402 $0.01 crypto/prices healthy 373ms bazaar
Evaluate whether a mathematical research branch should continue, revise, abstain... https://deomath.org/v1/research-checkpoint x402 $0.03 tools/search healthy 800ms bazaar
Evaluates a user-supplied portfolio against Stock Trends signal and market regim... https://api.stocktrends.com/v1/portfolio/evaluate x402 $0.75 crypto/wallet healthy 666ms bazaar
Evaluates clear-sky irradiance in the module plane for tilt angles from zero to ... https://solar.halowerk.com/tilt-optimiser x402 $0.0030 real-time-data/weather healthy 104ms bazaar
Event log decoder and smart contract events on Ethereum from recent blocks, newest first https://even-institute-regional-replied.trycloudflare.com/event-logs-402 x402 $0.0010 data/crypto healthy — self-registered
Event logs a contract emitted (eth_getLogs), filtered by event signature such as... https://bess-x402.onrender.com/v1/evm/events x402 $0.0030 crypto/defi healthy 265ms bazaar
Event logs decoder: event logs and smart contract event log API on Ethereum, newest first https://qdmbzzwftor2rgmxupyyasguhy.srv.us/event-logs-402 x402 $0.0010 data/crypto healthy 1704ms self-registered
Event logs decoder: event logs and smart contract event log API on Ethereum, newest first https://llmrt-companion.manhliemcn4euwlu.workers.dev/event-logs-402 x402 $0.0010 data/crypto healthy 2111ms self-registered
Event logs decoder: event logs and smart contract event log API on Ethereum, newest first https://deviation-lanka-customers-sol.trycloudflare.com/event-logs-402 x402 $0.0010 data/crypto healthy — self-registered
Event logs decoder: event logs and smart contract event log API on Ethereum, newest first https://care-opening-buses-spaces.trycloudflare.com/event-logs-402 x402 $0.0010 data/crypto healthy — self-registered
Event logs of a contract over recent blocks (default 1,000, max 5,000), newest f... https://api.sitecheck-api.workers.dev/api/evm/logs x402 $0.0030 crypto/transactions healthy 125ms bazaar
Event odds (market-implied) https://api.gadgethumans.com/betting-odds L402 $0.01 developer-tools healthy — self-registered
Event odds (market-implied) (x402) https://api.gadgethumans.com/betting-odds x402 $0.01 developer-tools healthy — self-registered
Every Blockchain IQ research report sold here in one parameter-free call: today ... https://www.blockchainiq.co/api/x402/v1/reports/digest x402 $0.50 tools/search healthy 439ms bazaar
Every Hacker News story over 20 points from the last 24h, ranked by engagement a... https://datastand.dev/api/data/dev-signals x402 $0.02 real-time-data/news healthy 334ms bazaar
Every certified tokenized RWA on Solana in the VaultBags registry (issuer-verifi... https://vaultbags.app/api/agent/rwa-registry-live x402 $0.10 crypto/prices healthy 469ms bazaar
Every emerging AI term AGMM tracks, as one JSON document: term, status, plain de... https://agmm.co.uk/x402/data/terms.json x402 $0.05 crypto/defi healthy 807ms bazaar
Every image on a page as JSON - absolute URL, alt text and size attributes (max ... https://x240.jvnclk88.workers.dev/scrape/images x402 $0.0050 media/images healthy 395ms bazaar
Every image on a page with its resolved URL, alt text and dimensions, plus the s... https://api.x-402.online/v1/web/images x402 $0.0050 media/images healthy 562ms bazaar
Every link on a web page with its anchor text, split into internal and external,... https://bess-x402.onrender.com/v1/web/links x402 $0.0030 tools/search healthy 334ms bazaar
Every live Hyperliquid outcome (prediction) market: readable title, category (sp... https://api.annalist.dev/v1/outcomes/list x402 $0.02 tools/search healthy 331ms bazaar
Every open market under one exact Kalshi series ticker (e.g. Fed rate decisions,... https://www.x402financialdata.com/prediction-market-series/:series_ticker x402 $0.01 tools/search healthy 217ms bazaar
Every pool we index on X1 with liquidity, volume and depth: the length of pools[... https://apexfaucet.xyz/api/x402/pools x402 $0.03 crypto/defi healthy 505ms bazaar
Every signed x402-style payment on Arc since launch, read from the chain (plain ... https://apexfaucet.xyz/api/x402/arc-x402 x402 $0.0040 crypto/transactions healthy 482ms bazaar
Every token a wallet holds on Solana, Base or Ethereum, with balance, symbol, de... https://x402.deepsense.stream/api/v1/wallet/holdings x402 $0.0050 crypto/wallet healthy 392ms bazaar
Every token one wallet holds, with its current value. PulseChain (chain id 369).... https://x402.pulsescanner.io/v2/wallets/:addr/holdings x402 $0.0070 crypto/wallet healthy 559ms bazaar
Every tracked yield pool across DeFi (lending, LPs, staking, vaults) with curren... https://blockrun.ai/api/v1/defillama/yields x402 $0.0060 crypto/defi healthy 468ms bazaar
Every transaction receipt in one block, in one call — Genesis402 / UnyKorn Opera... https://twin.unykorn.org/evm-block-receipts x402 $0.0060 crypto/transactions healthy 209ms bazaar
Every weather warning currently in force across China, straight fro... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/weather-alarm x402 $0.02 data healthy — self-registered
Every x402 seller host that proves an ERC-8004 identity on Base and whose owner ... https://makememoneynomistakes.ai/api/v1/directory/trusted x402 $0.01 crypto/wallet healthy 542ms bazaar
Everything /v1/profile returns, plus the profile photo as a permanent URL and a ... https://wtsp.dev/v1/profile/full x402 $0.01 media/images healthy 314ms bazaar
Everything about a Base transaction in one call: status, time, from and to, ETH ... https://base.kagurazaka.dev/v1/tx x402 $0.0020 crypto/nft healthy 504ms bazaar
Everything about a Sui mainnet address or SuiNS name (alice.sui): SUI balance an... https://agentsvc.io/api/v1/proxy/sui-address x402 $0.0020 crypto/transactions healthy 186ms bazaar