CATALOG / 01Measured endpoint index

Services under signal.

Browse the endpoints Sonar has discovered, probed, and scored. Verified merchant services are surfaced first when they match a search.

ROUTE / MEASURED MATCHES

Find a service for the job.

API ↗

Search by capability, category, use case, or keyword.

INDEX / PAGE 72

100 services in view

0/5 selectedCOMPAREJSON
PickNameCategoryStatusScorePrice
ukintelGET · api.ukintel.uk/v1/grants/:id/eligibilityotherdegradedlow confidence0.218$0.150000
https://k2so-8080.on.ascii.dev/api/services/agent-payment-metadata-privacy-and-exposure-deci?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-payment-metadata-privacy-and-exposure-deciotherdegradedlow confidence0.217$0.002000
https://x402.donnyautomation.com/avalanche/route?pair=WAVAX%2FUSDCGET · x402.donnyautomation.com/avalanche/routeotherdegradedlow confidence0.217$0.010000
https://x402.donnyautomation.com/polygon/risk?pair=WMATIC%2FUSDCGET · x402.donnyautomation.com/polygon/riskotherdegradedlow confidence0.217$0.010000
8-bit SFX GeneratorGET · x402.professorsausages.com/sfx/generateotherdegradedlow confidence0.217$0.005000
TickerLayerGET · x402.tickerlayer.com/v1/indices/snapshot/:symbolotherdegradedlow confidence0.216$0.020000
https://x402-used-car-quickcheck-production.up.railway.app/car-check?country=CA&make=Tesla&mileage=68000&model=Model+3&price=28000&state=ON&trim=Long+Range&year=2022GET · x402-used-car-quickcheck-production.up.railway.app/car-checkotherdegradedlow confidence0.216$0.010000
IPO CalendarGET · x402.professorsausages.com/ipo-calendar/withdrawnotherdegradedlow confidence0.216$0.005000
https://x402.donnyautomation.com/search?q=x402+protocolGET · x402.donnyautomation.com/searchotherdegradedlow confidence0.216$0.010000
https://k2so-8080.on.ascii.dev/api/services/agent-to-human-notification-channel-routing-deci?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-to-human-notification-channel-routing-deciotherdegradedlow confidence0.216$0.002000
https://k2so-8080.on.ascii.dev/api/services/agent-delegated-spending-authority-scope-and-int?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-delegated-spending-authority-scope-and-intotherdegradedlow confidence0.216$0.002000
https://k2so-8080.on.ascii.dev/api/services/webmcp-manifest-version-drift-detection-for-agen?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/webmcp-manifest-version-drift-detection-for-agenotherdegradedlow confidence0.216$0.002000
https://focxle.com/api/v1/x402/resource/agent-trust-check?agent_id=0x310c537013130b6584a5e2556b03e2172b209774GET · focxle.com/api/v1/x402/resource/agent-trust-checkotherdegradedlow confidence0.216$0.020000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/evm_blockfinancedegradedlow confidence0.216$0.002000
https://x402.donnyautomation.com/reserves?pair=WBNB%2FUSDTGET · x402.donnyautomation.com/reservesotherdegradedlow confidence0.215$0.010000
https://x402.donnyautomation.com/markdown?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FMarkdownGET · x402.donnyautomation.com/markdownotherdegradedlow confidence0.215$0.010000
https://replenum.com/x402/attention/curators?curator_id=agent%3Acurator&domain=general&limit=20GET · replenum.com/x402/attention/curatorsotherdegradedlow confidence0.215$0.015000
Multichain Gas OracleGET · x402.professorsausages.com/gas-oracle/:chainotherdegradedlow confidence0.214$0.001000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/mortgage_ratesfinancedegradedlow confidence0.214$0.020000
https://agentdatum.com/api/v1/airdrops/listGET · agentdatum.com/api/v1/airdrops/listotherdegradedlow confidence0.214$0.001000
TickerLayerGET · x402.tickerlayer.com/v1/indices/agg/:symbol/:multiplier/:timespan/:from/:tootherdegradedlow confidence0.214$0.050000
The Undesirables OracleGET · oracle.the-undesirables.com/api/v1/trendingotherdegradedlow confidence0.213$0.025000
OFAC Sanctions Name ScreenGET · x402.professorsausages.com/sanctions-screen/changesotherdegradedlow confidence0.213$0.003000
https://lookups.nl/domain/:nameGET · lookups.nl/domain/:nameotherdead0.213$0.005000
fittingsGET · fittings.sh/v1/ndbc/buoy-conditionsotherdegradedlow confidence0.213$0.003000
https://x402.donnyautomation.com/optimism/reserves?pair=WETH%2FUSDCGET · x402.donnyautomation.com/optimism/reservesotherdegradedlow confidence0.212$0.010000
Stride20kGET · gateway.stride20k.com/risk/token/:chain/:addressotherdegradedlow confidence0.212$0.150000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/ssl_certificatefinancedegradedlow confidence0.212$0.010000
Minecraft DataGET · x402.professorsausages.com/minecraft/blocksotherdegradedlow confidence0.212$0.010000
https://x402.donnyautomation.com/arbitrum/liquidity?pair=WETH%2FUSDCGET · x402.donnyautomation.com/arbitrum/liquidityotherdegradedlow confidence0.212$0.003000
https://api-production-54bd.up.railway.app/v1/macro-calendarGET · api-production-54bd.up.railway.app/v1/macro-calendarotherdegradedlow confidence0.212$0.001000
https://k2so-8080.on.ascii.dev/api/services/cardano-x402-offer-vetting-and-adoption-decision?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/cardano-x402-offer-vetting-and-adoption-decisionotherdegradedlow confidence0.211$0.002000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-us-federal-regulatory-search-decisi?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-us-federal-regulatory-search-decisiotherdegradedlow confidence0.211$0.002000
https://x402.donnyautomation.com/weather?lat=40.7128&lon=-74.0060GET · x402.donnyautomation.com/weatherotherdegradedlow confidence0.211$0.010000
https://k2so-8080.on.ascii.dev/api/services/agent-protocol-boundary-decision-when-an-a2a-neg?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-protocol-boundary-decision-when-an-a2a-negotherdegradedlow confidence0.211$0.002000
https://agentdatum.com/api/v1/crypto/orderbook?limit=20&symbol=BTC%2FUSDTGET · agentdatum.com/api/v1/crypto/orderbookotherdegradedlow confidence0.210$0.001000
https://k2so-8080.on.ascii.dev/api/services/stripe-mpp-acceptance-vs-native-x402-rail-decisi?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/stripe-mpp-acceptance-vs-native-x402-rail-decisiotherdegradedlow confidence0.209$0.002000
fittingsGET · fittings.sh/v1/fda/drug-recallotherdegradedlow confidence0.209$0.005960
Insider TradesGET · x402.professorsausages.com/insider-trades/recentotherdegradedlow confidence0.209$0.005000
https://agentdatum.com/api/v1/d/us-stock-tech?method=GETGET · agentdatum.com/api/v1/d/us-stock-techotherdegradedlow confidence0.208$0.001000
CertainDataGET · api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/bin-lookup/:binotherdegradedlow confidence0.208$0.015000
https://api.isocast.dev/v1/spot?city=istanbulGET · api.isocast.dev/v1/spototherdegradedlow confidence0.208$0.010000
https://api.strale.io/x402/keyword-suggestGET · api.strale.io/x402/keyword-suggestotherdegradedlow confidence0.208$0.032400
https://k2so-8080.on.ascii.dev/api/services/agent-inference-cost-per-decision-model-tier-sel?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-inference-cost-per-decision-model-tier-selotherdegradedlow confidence0.207$0.002000
https://k2so-8080.on.ascii.dev/api/services/per-facilitator-x402-reliability-and-scale-vetti?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/per-facilitator-x402-reliability-and-scale-vettiotherdegradedlow confidence0.207$0.002000
8-bit SFX GeneratorGET · x402.professorsausages.com/sfx/batchotherdegradedlow confidence0.207$0.020000
https://k2so-8080.on.ascii.dev/api/services/agent-wallet-exposure-assessment-for-per-request?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-wallet-exposure-assessment-for-per-requestotherdegradedlow confidence0.207$0.002000
https://k2so-8080.on.ascii.dev/api/services/agent-credit-line-utilization-and-evaluation-set?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-credit-line-utilization-and-evaluation-setotherdegradedlow confidence0.207$0.002000
https://agentdatum.com/api/v1/d/research-openalex?method=GETGET · agentdatum.com/api/v1/d/research-openalexotherdegradedlow confidence0.207$0.010000
TickerLayerGET · x402.tickerlayer.com/v1/forex/trade/last/:symbolotherdegradedlow confidence0.206$0.010000
ReadXGET · readx.sh/api/:name/follower_webotherdegradedlow confidence0.206$0.010000
The Undesirables OracleGET · oracle.the-undesirables.com/api/v1/phygital/arbitrageotherdegradedlow confidence0.206$0.100000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-x402-payment-dispute-resolution-pro?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-x402-payment-dispute-resolution-prootherdegradedlow confidence0.205$0.002000
https://k2so.wrong.systems/api/services/agent-onchain-front-running-and-mempool-exposure?meta=0&topic=exampleGET · k2so.wrong.systems/api/services/agent-onchain-front-running-and-mempool-exposureotherdegradedlow confidence0.205$0.002000
CertainDataGET · api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/holidays/:iso2/:yearotherdegradedlow confidence0.204$0.007000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/agent_readiness_auditfinancedegradedlow confidence0.204$0.025000
https://x402.donnyautomation.com/base/liquidity?pair=WETH%2FUSDCGET · x402.donnyautomation.com/base/liquidityotherdegradedlow confidence0.204$0.003000
fittingsGET · fittings.sh/v1/calc/evaluateotherdead0.204$0.004199
https://x402.donnyautomation.com/arbitrum/reserves?pair=WETH%2FUSDCGET · x402.donnyautomation.com/arbitrum/reservesotherdegradedlow confidence0.204$0.010000
https://k2so-8080.on.ascii.dev/api/services/agent-virtual-wallet-permission-profile-procedur?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-virtual-wallet-permission-profile-procedurotherdegradedlow confidence0.203$0.002000
fittingsGET · fittings.sh/v1/cve/lookupotherdead0.203$0.004000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-decision-procedure-for-opaque-or-un?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-decision-procedure-for-opaque-or-unotherdegradedlow confidence0.202$0.002000
https://x402.donnyautomation.com/polygon/route?pair=WMATIC%2FUSDCGET · x402.donnyautomation.com/polygon/routeotherdegradedlow confidence0.201$0.010000
https://x402.donnyautomation.com/lei?q=Apple+Inc.GET · x402.donnyautomation.com/leiotherdegradedlow confidence0.201$0.030000
https://x402.donnyautomation.com/arbitrum/route?pair=WETH%2FUSDCGET · x402.donnyautomation.com/arbitrum/routeotherdegradedlow confidence0.201$0.010000
https://x402.donnyautomation.com/base/reserves?pair=WETH%2FUSDCGET · x402.donnyautomation.com/base/reservesotherdegradedlow confidence0.200$0.010000
https://toolvend.dev/lei/:var1?lei=5493001KJTIIGC8Y1R12GET · toolvend.dev/lei/:var1otherdegradedlow confidence0.200$0.008000
https://holiday.agentic-jp.com/holidays/:yearGET · holiday.agentic-jp.com/holidays/:yearotherdegradedlow confidence0.200$0.002000
https://k2so-8080.on.ascii.dev/api/services/agent-refund-and-dispute-decision-procedure-for?meta=0GET · k2so-8080.on.ascii.dev/api/services/agent-refund-and-dispute-decision-procedure-forotherdegradedlow confidence0.200$0.002000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-decision-procedure-for-algorand-non?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-decision-procedure-for-algorand-nonotherdegradedlow confidence0.200$0.002000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/legal_entity_verifyfinancedegradedlow confidence0.199$0.010000
https://x402.donnyautomation.com/arbitrum/risk?pair=WETH%2FUSDCGET · x402.donnyautomation.com/arbitrum/riskotherdegradedlow confidence0.198$0.010000
TickerLayerGET · x402.tickerlayer.com/v1/etfs/agg/:symbol/prevotherdegradedlow confidence0.197$0.010000
https://x402.donnyautomation.com/base/slippage?amountUsd=10000&pair=WETH%2FUSDCGET · x402.donnyautomation.com/base/slippageotherdegradedlow confidence0.197$0.010000
https://x402.donnyautomation.com/polygon/liquidity?pair=WMATIC%2FUSDCGET · x402.donnyautomation.com/polygon/liquidityotherdegradedlow confidence0.196$0.003000
https://k2so-8080.on.ascii.dev/api/services/agent-to-agent-dispute-settlement-ladder-escalat?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-to-agent-dispute-settlement-ladder-escalatotherdegradedlow confidence0.195$0.002000
ProdS3c Stablecoin GuidanceGET · www.prods3c.com/x402/download/:doc_idotherdegradedlow confidence0.194$1.000000
https://x402.donnyautomation.com/avalanche/reserves?pair=WAVAX%2FUSDCGET · x402.donnyautomation.com/avalanche/reservesotherdegradedlow confidence0.194$0.010000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-pre-settlement-contract-term-vettin?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-pre-settlement-contract-term-vettinotherdegradedlow confidence0.194$0.002000
magentGET · api.magentlab.com/api/calc/percotherdegradedlow confidence0.193$0.005000
https://x402.donnyautomation.com/base/route?pair=WETH%2FUSDCGET · x402.donnyautomation.com/base/routeotherdegradedlow confidence0.192$0.010000
https://k2so-8080.on.ascii.dev/api/services/agent-facing-ipfs-filecoin-storage-procurement-d?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/agent-facing-ipfs-filecoin-storage-procurement-dotherdegradedlow confidence0.192$0.002000
https://x402.donnyautomation.com/liquidity?pair=WBNB%2FUSDTGET · x402.donnyautomation.com/liquidityotherdegradedlow confidence0.191$0.010000
magentGET · api.magentlab.com/api/calc/peldotherdegradedlow confidence0.190$0.005000
https://x402.donnyautomation.com/avalanche/liquidity?pair=WAVAX%2FUSDCGET · x402.donnyautomation.com/avalanche/liquidityotherdegradedlow confidence0.187$0.003000
https://permitverdict.com/v1/oracle/verifyGET · permitverdict.com/v1/oracle/verifyotherdead0.187$0.020000
https://agentdatum.com/api/v1/market/indicators/bundleGET · agentdatum.com/api/v1/market/indicators/bundleotherdegradedlow confidence0.187$0.300000
https://x402.donnyautomation.com/route?pair=WBNB%2FUSDTGET · x402.donnyautomation.com/routeotherdegradedlow confidence0.183$0.010000
https://x402.radhikachain.xyz/defensaGET · x402.radhikachain.xyz/defensaotherdead0.183$0.500000
https://k2so-8080.on.ascii.dev/api/services/billboard-post-bidding-economics-for-agents-deci?meta=0&topic=exampleGET · k2so-8080.on.ascii.dev/api/services/billboard-post-bidding-economics-for-agents-deciotherdegradedlow confidence0.183$0.002000
fittingsGET · fittings.sh/v1/rxnorm/normalizeotherdead0.182$0.004900
https://k2so-8080.on.ascii.dev/api/services/compute-job-execution-proof-verification-procedu?meta=0GET · k2so-8080.on.ascii.dev/api/services/compute-job-execution-proof-verification-proceduotherdegradedlow confidence0.182$0.002000
fittingsGET · fittings.sh/v1/drought/severityotherdead0.182$0.006040
https://x402.donnyautomation.com/arbitrum/price?symbol=ARBGET · x402.donnyautomation.com/arbitrum/priceotherdegradedlow confidence0.181$0.003000
fittingsGET · fittings.sh/v1/govinfo/us-code-sectionotherdead0.180$0.009000
fittingsGET · fittings.sh/v1/pep/wikidata-screenotherdead0.177$0.012000
https://agent-economy-signal-x402-test.bronzetti-andrea.workers.dev/premium/agent-briefGET · agent-economy-signal-x402-test.bronzetti-andrea.workers.dev/premium/agent-briefotherdegradedlow confidence0.177$0.050000
https://x402.donnyautomation.com/slippage?amountUsd=10000&pair=WBNB%2FUSDTGET · x402.donnyautomation.com/slippageotherdegradedlow confidence0.177$0.010000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/hacker_news_topfinancedegradedlow confidence0.176$0.020000
DopamineDesk AI MarketplaceGET · ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/air_qualityfinancedegradedlow confidence0.176$0.020000