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Service Protocol Price Category Health Latency Source
High-value M2M API for liquidation bots and automated funds. Analyzes wallet hea... https://x402.billionaireorder.com/v1/defi-sentinel x402 $0.30 crypto/wallet healthy 318ms bazaar
Highest-APY DeFi pools across 15,000+, filterable by chain or project, with TVL ... https://x402render-u5vwpxpyua-uc.a.run.app/defi-yields x402 $0.01 crypto/defi healthy 302ms bazaar
Highest-yield DeFi pools across every chain and protocol, filterable by chain, p... https://crypto.apitoll.cloud/v1/crypto/yields x402 $0.0010 crypto/defi healthy 137ms bazaar
Hiking trails from OpenStreetMap (via the free Waymarked Trails API), not from A... https://api.shopsocial-api.workers.dev/api/social/alltrails x402 $0.0020 tools/search healthy 361ms bazaar
Hiring Trend Index https://api.timzinin.com/api/hiring-trend-index x402 $0.05 data/company healthy 330ms self-registered
Historical DeFi TVL across all chains from DefiLlama — aggregate time series (ex... https://defillama.use.x402atlas.com/historical-chain-tvl x402 $0.0050 crypto/defi healthy 365ms bazaar
Historical DeFi TVL for one chain from DefiLlama — total-value-locked time serie... https://defillama.use.x402atlas.com/chain-tvl x402 $0.0050 crypto/defi healthy 473ms bazaar
Historical Kaspa network metrics as server-side aggregated timeseries (max 1000 ... https://api.carbon-cashmere.de/v1/kaspa-derivatives/timeseries x402 $0.05 tools/search healthy 242ms bazaar
Historical and current Japanese interest-rate series from the Bank of Japan's of... https://api.agentfeeds.jp/v1/boj/rates x402 $0.0020 real-time-data/weather healthy 1100ms bazaar
Historical candles for one coin from pump.fun's own chart data: open, high, low,... https://pump.x4o2.com/v1/coin/:mint/candles x402 $0.0010 crypto/prices healthy 421ms bazaar
Historical crypto price on a specific date — price, market cap and 24h volume sn... https://coingecko.use.x402atlas.com/history x402 $0.0050 crypto/prices healthy 529ms bazaar
Historical crypto sentiment API: hourly news-sentiment readings for 24 coins, re... https://crypto-sentiment-x402.onrender.com/history/:symbol x402 $0.05 real-time-data/news healthy 850ms bazaar
Historical daily, weekly or monthly candlesticks (K线) for A-shares,... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/kline x402 $0.02 finance healthy — self-registered
Historical event research for research and historian agents. Returns how newspap... https://chronicapulse.theaslangroupllc.com/api/chronica/event x402 $0.08 real-time-data/news healthy 446ms bazaar
Historical exchange rate API for AI agents. Daily ECB reference rates for one cu... https://api.youraitools.co/fx/v1/history x402 $0.0020 tools/search healthy 461ms bazaar
Historical stablecoin market cap from DefiLlama — aggregate circulating-supply t... https://defillama.use.x402atlas.com/stablecoin-charts-all x402 $0.0050 crypto/prices healthy 480ms bazaar
Historical stablecoin market cap on one chain from DefiLlama — circulating-suppl... https://defillama.use.x402atlas.com/stablecoin-charts-chain x402 $0.0050 crypto/prices healthy 581ms bazaar
Historical token price on Arc, batch: ?q=0xTOKEN@BLOCK,0xTOKEN@BLOCK (up to 50 p... https://apexfaucet.xyz/api/x402/arc-price-at x402 $0.0030 crypto/prices healthy 470ms bazaar
Historical token price time series by ticker symbol, CoinGecko id, or chain:addr... https://crypto.apitoll.cloud/v1/crypto/chart x402 $0.0010 crypto/prices healthy 114ms bazaar
Historical token prices by DefiLlama — token price(s) at a given unix timestamp ... https://defillama.use.x402atlas.com/prices-historical x402 $0.0050 crypto/prices healthy 403ms bazaar
Historical weather API: daily maximum temperature, minimum temperature, and tota... https://x402.forgemesh.io/historical-weather x402 $0.0050 real-time-data/weather healthy 213ms bazaar
Historical weather and climate database. Access daily temperature highs, lows, t... https://vibesprings.net/api/weather x402 $0.0020 real-time-data/weather healthy 295ms bazaar
Historical weekly Stock Trends indicator series for a symbol. Stock Trends indic... https://api.stocktrends.com/v1/indicators/history x402 $0.01 tools/search healthy 661ms bazaar
Hive Research token analysis: a multi-agent crew researches any Base, Ethereum, ... https://api.hivemindos.app/v1/x402/hive-research/analyses.create x402 $0.99 tools/search healthy 963ms bazaar
Hivemind Swarm scenario: a multi-agent simulation of a scenario from a prompt, U... https://api.hivemindos.app/v1/x402/swarm/runs.create x402 $1.50 real-time-data/weather healthy 960ms bazaar
HivemindOS SuperAgent API account: pay $5.00 (you choose $1-$500) in USDC on Bas... https://api.hivemindos.app/v1/x402/accounts x402 $5.00 crypto/wallet healthy 670ms bazaar
HivemindOS service router for agents: one paid call returns the full HivemindOS ... https://hivemindos-paid-agent-gateway.hivemindos.workers.dev/api/x402/catalog x402 $0.01 crypto/wallet healthy 1042ms bazaar
Holder-concentration map for any token — Solana + 8 EVM chains incl. Base & Robi... https://onchainpulse.theaslangroupllc.com/api/holder-map x402 $0.02 crypto/wallet healthy 496ms bazaar
Holdings of a Base wallet with USD values at request time (native + the ERC-20s ... https://xhagents.xyz/api/arkham-intel/portfolio x402 $0.10 crypto/wallet healthy 852ms bazaar
Homes for sale on CENTURY 21 (US) in a city: street address, ZIP, coordinates, l... https://api.jobsproperty-api.workers.dev/api/realestate/century-21 x402 $0.0020 media/images healthy 983ms bazaar
Homes listed for sale by owner (FSBO) on ForSaleByOwner.com for a US city: the f... https://api.healthtravel-api.workers.dev/api/travel/forsalebyowner x402 $0.0020 media/images healthy 157ms bazaar
Homeschool co-op finder / find local homeschool groups / support groups near me.... https://edupulse.theaslangroupllc.com/api/edu/co-op-guide x402 $0.10 tools/search healthy 498ms bazaar
Homeschool laws / is homeschooling legal / homeschool requirements by state. Ret... https://edupulse.theaslangroupllc.com/api/edu/homeschool-laws x402 $0.10 tools/search healthy 696ms bazaar
Honeypot and rug pull check for a token: is it safe to buy? Checks a Solana or E... https://presign-guard.fizzl.eu/v1/token x402 $0.01 crypto/defi healthy 576ms bazaar
Honeypot check (Base token) https://api.gadgethumans.com/honeypot L402 $0.0020 developer-tools healthy — self-registered
Honeypot check (Base token) (x402) https://api.gadgethumans.com/honeypot x402 $0.0020 developer-tools healthy 505ms self-registered
Honeypot check before a swap: a simulated buy AND sell at your size on Arc, BNB ... https://apexfaucet.xyz/api/x402/trade-rail-quote x402 $0.0030 crypto/defi healthy 943ms bazaar
Honeypot check for Arc tokens: can you sell it, and what can its owner do? Safet... https://apexfaucet.xyz/api/x402/arc-token-check x402 $0.0020 crypto/defi healthy 228ms bazaar
Honeypot check, half a cent: can this token actually be sold? Simulated buy+sell... https://onchainpulse.theaslangroupllc.com/api/facet/honeypot x402 $0.0050 crypto/transactions healthy 469ms bazaar
Honeypot, rug & token-safety scanner for Elysium (Hyperliquid L2), Robinhood Cha... https://onchainpulse.theaslangroupllc.com/api/evmtoken x402 $0.01 crypto/defi healthy 455ms bazaar
Honeypot, rug & token-safety scanner for Solana memecoins — instant pre-trade ch... https://onchainpulse.theaslangroupllc.com/api/memecoin x402 $0.01 crypto/defi healthy 514ms bazaar
Hook Class https://exitguard-oracle.onrender.com/hook-class x402 $0.01 crypto-security healthy 552ms self-registered
Horse racing racecards from Sporting Life (UK & Ireland, plus international meet... https://api.fadeandco.workers.dev/api/dev/sporting-life-racing x402 $0.0020 real-time-data/weather healthy 299ms bazaar
HostDeFi API Key (30-day, x402) https://hostdefi.com/api/v1/x402/keys x402 $5.00 security healthy 627ms self-registered
HostDeFi Authority Quick-Check https://hostdefi.com/api/v1/x402/authority/solana/So11111111111111111111111111111111111111112 x402 $0.0050 security healthy 504ms self-registered
HostDeFi Batch Token Verdicts https://hostdefi.com/api/v1/x402/token-risk/batch x402 $0.15 security healthy 987ms self-registered
HostDeFi Deep Token Report https://hostdefi.com/api/v1/x402/token-risk/deep/solana/So11111111111111111111111111111111111111112 x402 $0.25 security healthy 481ms self-registered
HostDeFi Full Due-Diligence Report https://hostdefi.com/api/v1/x402/token-risk/report/solana/So11111111111111111111111111111111111111112 x402 $0.35 security healthy 446ms self-registered
HostDeFi Graded Token Listing (Solana) https://hostdefi.com/api/v1/x402/listings/solana x402 $0.05 security healthy 299ms self-registered
HostDeFi Pre-graduation Solana Signals https://hostdefi.com/api/v1/x402/signals/solana/So11111111111111111111111111111111111111112 x402 $0.05 security healthy 878ms self-registered