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Service Protocol Price Category Health Latency Source
Beggar Bot: wallet portfolio — via FiatDock Marketplace https://fiatdock.com/s/svc_1b58dce1-dee4-47f2-b652-7a24d22e3ac4 x402 $0.02 tools healthy — self-registered
Beggar Bot: x402 challenge validator — via FiatDock Marketplace https://fiatdock.com/s/svc_ace4abba-1d35-4077-af39-740249e05137 x402 $0.02 tools healthy — self-registered
Benchmark a French company against public peers https://api.helpmyagent.com/v1/company/fr/benchmark x402 $0.04 company healthy 208ms self-registered
Berachain Proof-of-Liquidity telemetry from the public Berachain RPC: total BGT ... https://api.chainmarket-api.workers.dev/api/crypto/berachain-pol-validators x402 $0.0020 crypto/defi healthy 372ms bazaar
Best DEX swap route and quote on Ethereum, Base, Arbitrum, Optimism, Polygon or ... https://api.ishob.com/v1/crypto/swap-route x402 $0.0010 crypto/defi healthy 658ms bazaar
Best DeFi yields (APY). Ranked DeFi yields filtered by asset, chain, min TVL, st... https://defi.genexxis.com/yields x402 $0.0030 crypto/defi healthy 219ms bazaar
Best DeFi yields (stablecoin/any), filterable by chain/asset/min-TVL. APY, base/... https://eltociear-tokenguard.hf.space/yields x402 $0.05 crypto/defi healthy 293ms bazaar
Best DeFi yields right now: lending, staking and liquidity pools across all chai... https://bess-x402.onrender.com/v1/crypto/yields x402 $0.0030 crypto/defi healthy 505ms bazaar
Best DeFi yields: filter 15,000+ pools by chain, protocol, token, stablecoin-onl... https://twin.unykorn.org/defi/yields x402 $0.01 crypto/defi healthy 226ms bazaar
Best Execution Quotes (Cross-Exchange) (x402) https://funding-feed.kaminariouji.workers.dev/best-exec x402 $0.0050 finance healthy 298ms self-registered
Best Jupiter swap route for a Solana token pair and an amount: input and output ... https://api.sitecheck-api.workers.dev/api/solana/quote x402 $0.0020 crypto/defi healthy 101ms bazaar
Best Markets to Watch ($0.02/call): The best Polymarket prediction markets to wa... https://x402.botsmith.dev/polymarket/markets x402 $0.02 crypto/defi healthy 1729ms bazaar
Best exchange rate and FX margin for money transfers: live mid-market rate vs pr... https://remittancepulse.theaslangroupllc.com/api/remit/rate x402 $0.05 crypto/transactions healthy 636ms bazaar
Best swap quote for a token pair on an EVM chain, compared across two public DEX... https://api.chainmarket-api.workers.dev/api/crypto/1inch-pathfinder-quotes x402 $0.0020 crypto/defi healthy 252ms bazaar
Best swap route on X1 across XDEX and Degen pools for exact-in or exact-out, wit... https://app.fortiblox.com/api/quote x402 $0.0010 crypto/defi healthy 572ms bazaar
Best time of day to send a transaction on Base: hours to avoid, cheapest hour (U... https://base-gas-x402-production.up.railway.app/gas/cheapest-window x402 $0.02 crypto/transactions healthy 573ms bazaar
Best underrated product, hidden gem, what do enthusiasts actually buy, cult-favo... https://findpulse.theaslangroupllc.com/api/find/hidden x402 $0.08 tools/search healthy 504ms bazaar
Best way to send money on a corridor: best providers, transfer fees, exchange ra... https://remittancepulse.theaslangroupllc.com/api/remit/corridor x402 $0.08 crypto/transactions healthy 465ms bazaar
Best-effort Base contract introspection in one batched RPC call - bytecode prese... https://mintintel.35-171-220-195.sslip.io/v1/base/contract/:address x402 $0.0020 crypto/nft healthy 541ms bazaar
Best-effort Ethereum contract introspection in one batched RPC call - bytecode p... https://mintintel.35-171-220-195.sslip.io/v1/eth/contract/:address x402 $0.0020 crypto/nft healthy 571ms bazaar
Best-value Normies NFTs listed for sale right now, ranked by ETH per attached pi... https://peyon.ai/api/deals x402 $0.02 crypto/nft healthy 433ms bazaar
Better Business Bureau search (bbb.org public search JSON): finds businesses by ... https://api.companyrecords-api.workers.dev/api/b2b/bbb x402 $0.0020 tools/search healthy 382ms bazaar
Bezier Curve Clearance — First Ruble Agent https://first-ruble-agent.tohaa28.workers.dev/api/curve-clearance x402 $0.03 developer-tools/prepress healthy — self-registered
Bibliography verification for AI research agents — POST up to 20 citations (DOIs... https://citepulse.theaslangroupllc.com/api/ref-check x402 $0.02 tools/search healthy 530ms bazaar
Biggest crypto probability moves (1h/6h/24h) — The fastest way to see where news... https://x402-factory.com/v1/movers/crypto x402 $0.04 real-time-data/news healthy 243ms bazaar
Bills in Congress linked to money: the companies that lobbied on each bill (with... https://www.x402pulse.dev/v1/politics/legislation x402 $0.0084 tools/search healthy 1127ms bazaar
Binary converter https://api.gadgethumans.com/binary-convert L402 $0.0020 developer-tools/utilities healthy — self-registered
Binary converter (x402) https://api.gadgethumans.com/binary-convert x402 $0.0020 developer-tools/utilities healthy — self-registered
Binary search a sorted array. https://minia2a.uk/x402/x402-binary-search x402 $0.01 tools/search healthy 191ms bazaar
Bing Images: Links, titles, sources, and thumbnails Structured JSON, USD 0.05 pe... https://serp402.com/api/v1/bing-images x402 $0.05 media/images healthy 213ms bazaar
Bing News: Search in market locations and in specific time and date ranges. Stru... https://serp402.com/api/v1/bing-news x402 $0.05 real-time-data/news healthy 263ms bazaar
Bing Reverse Image: Including links, titles, sources, thumbnails, dates and more... https://serp402.com/api/v1/bing-reverse-image x402 $0.05 media/images healthy 209ms bazaar
Bing search API - live Bing SERP for a query: Bing search engine results returne... https://search.openverbs.com/v1/bing x402 $0.01 tools/search healthy 570ms bazaar
Bing web search results (Bing's public RSS search output, no key): result title,... https://api.webintel-api.workers.dev/api/search/bing-search x402 $0.0020 tools/search healthy 245ms bazaar
Bing web search results API for AI agents: JSON object with bing_data containing... https://api.fastaf.co/x402/v1/bing x402 $0.0050 tools/search healthy 740ms bazaar
Bing: Scrape Bing search results in JSON format automatically using custom param... https://serp402.com/api/v1/bing-search x402 $0.05 tools/search healthy 355ms bazaar
BingX perpetual swap market ticker (public open API, no key): last price, 24h ch... https://api.webintel-api.workers.dev/api/search/bingx-markets x402 $0.0020 crypto/defi healthy 949ms bazaar
Bioquantum Dataset https://api.hergertsynthora.com/v1/bioquantum-dataset x402 — science healthy 262ms self-registered
Biotech M&A + licensing deal signal for clinical-stage drugs — Phase 2/3 assets ... https://clinicalintelpulse.theaslangroupllc.com/api/clinical/deal-signal x402 $0.35 crypto/transactions healthy 490ms bazaar
Bitcoin AHR999 accumulation index: (spot / 200-day geometric mean) * (spot / exp... https://api.agentstools.dev/timing/ahr999 x402 $0.02 crypto/defi healthy 382ms self-registered
Bitcoin DeFi overview: TVL trend, top protocols, stablecoins, DEX volume, fees —... https://twin.unykorn.org/defi/chain/bitcoin x402 $0.01 crypto/defi healthy 257ms bazaar
Bitcoin L1 radar v3: BRC-20/Runes/Alkanes/Stamps + ordinals-nft early mint radar... https://x402-btc-radar.jinli-x402.workers.dev/v1/btc/radar/latest x402 $0.01 crypto/nft healthy 1267ms bazaar
Bitcoin address lookup for agents: confirmed and pending balance in BTC and USD,... https://agentsvc.io/api/v1/proxy/btc-address x402 $0.0030 crypto/transactions healthy 39ms bazaar
Bitcoin and Ethereum trend signal — is crypto risk-on right now? One read return... https://coil.trade/api/board/crypto x402 $0.0050 tools/search healthy 308ms bazaar
Bitcoin context with on-chain and liquidity data. Active addresses, hash ribbon,... https://api.prereason.com/api/btc/context x402 $0.02 crypto/defi healthy 534ms bazaar
Bitcoin fee forecast: recommended sat/vB for next block, 30 min, 1 hour and econ... https://agentx.sale/x402/btc-fees x402 $0.01 real-time-data/weather healthy 253ms bazaar
Bitcoin large transactions in the latest block from mempool.space: total output ... https://api.chainmarket-api.workers.dev/api/crypto/whale-alert-transfers x402 $0.0020 crypto/transactions healthy 234ms bazaar
Bitcoin mempool congestion from mempool.space: unconfirmed transaction count and... https://api.chainmarket-api.workers.dev/api/crypto/bitcoin-mempool-stats x402 $0.0020 crypto/transactions healthy 382ms bazaar
Bitcoin miner health. Hash ribbon, hashprice thermometer, production cost vs pri... https://api.prereason.com/api/btc/miners x402 $0.03 tools/search healthy 540ms bazaar
Bitcoin mining economics from our own full node: hashprice (sats + USD per TH/s/... https://api.carbon-cashmere.de/v1/btc-derivatives/mining-economics x402 $0.05 tools/search healthy 209ms bazaar