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Service Protocol Price Category Health Latency Source
I Ching random hexagram, Book of Changes random draw, random divination cast, 周易... https://api.cn402.com/iching/random x402 $0.08 media/images healthy 499ms bazaar
I paid with x402 https://x402centre.roverbot.workers.dev/research/verify-an-x402-settlement x402 $0.02 developer-tools healthy — self-registered
IAH weather delay risk for the next 48 hours — Weather-driven delay risk for Hou... https://x402-factory.com/v1/aviation/delay-risk/IAH x402 $0.02 real-time-data/weather healthy 344ms bazaar
IAMGuard AWS IAM Policy Security Analyzer https://47-85-47-24.sslip.io/v1/aws-iam-policy-risk x402 $0.01 developer-tools/cloud-security healthy 715ms self-registered
ICD-10-CM diagnosis code search (NLM Clinical Tables, CDC code set): matching co... https://api.healthtravel-api.workers.dev/api/health/icd10-cm-diagnosis x402 $0.0020 tools/search healthy 210ms bazaar
ICD-9-CM Diagnosis Code Search https://proxy.suverse.io/v1/data/suverse-health-icd9-diagnosis x402 $0.09 health healthy 402ms self-registered
IETF datatracker document search (keyless). POST {q|name__contains}/{limit?}. Em... https://x402-v2-mint-ietf-dt-search.vercel.app/v1/ietf-datatracker-search x402 $0.02 tools/search healthy 514ms bazaar
INI to JSON https://api.gadgethumans.com/ini-to-json L402 $0.0020 developer-tools/utilities healthy — self-registered
INI to JSON (x402) https://api.gadgethumans.com/ini-to-json x402 $0.0020 developer-tools/utilities healthy — self-registered
INSPIRE HEP authors search (keyless; disclose literature adjacency). POST {q|que... https://x402-v2-mint-inspire-authors.vercel.app/v1/inspire-authors x402 $0.02 tools/search healthy 575ms bazaar
INSPIRE HEP journals search (keyless; disclose inspire-authors/Crossref journals... https://x402-v2-mint-inspire-journals.vercel.app/v1/inspire-journals x402 $0.02 tools/search healthy 537ms bazaar
INSPIRE-HEP literature search (keyless). POST {q|query} with optional {size?}. E... https://x402-v2-mint-inspirehep-literature.vercel.app/v1/inspirehep-literature x402 $0.02 tools/search healthy 612ms bazaar
IOTA mainnet in one call: epoch, latest checkpoint, reference gas price and the ... https://agentsvc.io/api/v1/proxy/iota-network x402 $0.0020 crypto/prices healthy 146ms bazaar
IP Enrichment Lookup (geo + FX + local time) https://mp.gopalnd.cloud/x402/lookup?ip=8.8.8.8&to=EUR&amount=10 x402 $0.0050 data healthy 851ms self-registered
IP Geolocation API - locate any IP address https://x402render.vercel.app/ipgeo x402 $0.0030 data healthy 237ms self-registered
IP Geolocation Lookup (x402) https://funding-feed.kaminariouji.workers.dev/ip-geolocation-lookup x402 $0.0050 data healthy 329ms self-registered
IP Intelligence (RDAP) https://api.ipv4capital.com/v1/ip-intel x402 $0.01 data healthy 599ms self-registered
IP address info https://api.gadgethumans.com/ip L402 $0.0020 data/networking healthy — self-registered
IP address info (x402) https://api.gadgethumans.com/ip x402 $0.0020 data/networking healthy — self-registered
IRS Form 990 snapshot for one US nonprofit from ProPublica Nonprofit Explorer: n https://x402-listing-doctor.x402-listing-doctor-workers.workers.dev/v1/nonprofit-990 L402 — data healthy — self-registered
IRS Form/Instruction Version Check - PennyBot https://playbrightgaming.com/agent-services-mainnet/irs-form-instruction-version-check x402 $0.0050 finance healthy 520ms self-registered
ISO week number https://api.gadgethumans.com/week-number L402 $0.0020 developer-tools/utilities healthy — self-registered
ISO week number (x402) https://api.gadgethumans.com/week-number x402 $0.0020 developer-tools/utilities healthy — self-registered
ITIS US scientific-name taxonomy search (keyless, US-scoped). POST {q|name|scien... https://x402-v2-mint-itis-taxonomy-search.vercel.app/v1/itis-taxonomy-search x402 $0.02 tools/search healthy 993ms bazaar
Ibancheck https://api.hergertsynthora.com/v1/ibancheck x402 — fintech healthy 425ms self-registered
Icelandic company register (Fyrirtækjaskrá, Skatturinn): search companies by nam... https://api.companyrecords-api.workers.dev/api/b2b/iceland-skatturinn-companies x402 $0.0020 tools/search healthy 315ms bazaar
Icon Search https://x402.professorsausages.com/icons/search?q=wallet x402 $0.0050 Content healthy 324ms self-registered
Identify 4-byte EVM function selectors (transfer, approve, transferWithAuthoriza... https://bot-bazaar.fly.dev/v1/x402/selector-lookup x402 $0.01 crypto/transactions healthy 295ms bazaar
Identify what lives at a Arbitrum One address: wallet (EOA, including EIP-7702 d... https://ca-tax-api-mainnet.lxtap.workers.dev/arbitrum/contract x402 $0.0050 crypto/wallet healthy 106ms bazaar
Identify what lives at a Arbitrum One address: wallet (EOA, including EIP-7702 d... https://onchaincheck.dev/arbitrum/contract x402 $0.0050 crypto/wallet healthy 205ms bazaar
Identify what lives at a Base address: wallet (EOA, including EIP-7702 delegatio... https://ca-tax-api-mainnet.lxtap.workers.dev/base/contract x402 $0.0050 crypto/wallet healthy 76ms bazaar
Identify what lives at a Ethereum address: wallet (EOA, including EIP-7702 deleg... https://onchaincheck.dev/eth/contract x402 $0.0050 crypto/wallet healthy 494ms bazaar
Identify what lives at a OP Mainnet address: wallet (EOA, including EIP-7702 del... https://ca-tax-api-mainnet.lxtap.workers.dev/optimism/contract x402 $0.0050 crypto/wallet healthy 354ms bazaar
Identify what lives at a OP Mainnet address: wallet (EOA, including EIP-7702 del... https://onchaincheck.dev/optimism/contract x402 $0.0050 crypto/wallet healthy 184ms bazaar
Identify what lives at a Polygon PoS address: wallet (EOA, including EIP-7702 de... https://onchaincheck.dev/polygon/contract x402 $0.0050 crypto/wallet healthy 534ms bazaar
Idle Miner ASO Keyword Sheet — via FiatDock Marketplace https://fiatdock.com/s/svc_4029fd96-4ae6-41cc-afa0-c0fd4f1fde98 x402 $1.00 tools healthy 228ms self-registered
Image Describe — Ask a question about an image at an HTTPS link. Llama 4 Scout r... https://wafermap.xyz/v1/vision-describe x402 $0.0060 media/images healthy 900ms bazaar
Image captioning https://api.gadgethumans.com/caption L402 $0.0020 media/images healthy — self-registered
Image captioning (x402) https://api.gadgethumans.com/caption x402 $0.0020 media/images healthy — self-registered
Image description API: detailed natural-language description of any image URL — ... https://x402.forgemesh.io/describe-image x402 $0.01 media/images healthy 242ms bazaar
Image generate: Generate an image from a text prompt with FLUX.1 schnell; return... https://nojunk-image.mick8511.workers.dev/generate x402 $0.01 media/images healthy 332ms bazaar
Image generation API: generate image, text to image, ai image generator, picture from prompt for agents https://care-opening-buses-spaces.trycloudflare.com/image-generation-402 x402 $0.0048 media healthy — self-registered
Image generation from a text prompt (catalog: GET /v1/catalog). Pay per call in ... https://ask.singitai.app/v1/images/generations x402 $0.07 media/images healthy 330ms bazaar
Image generation: a prompt (and optional reference images) in, one image back in... https://www.trezalabs.com/api/x402/image x402 $0.06 media/images healthy 1775ms bazaar
Image generation: text prompt to image (text-to-image) with FLUX Schnell. Pass p... https://imagegen.coinopai.com/generate x402 $0.05 media/images healthy 544ms bazaar
Image info and EXIF: format, dimensions, colour mode, size and camera metadata o... https://minty-sprout.onrender.com/v1/image-info x402 $0.0010 media/images healthy — self-registered
Image prompt styles for FLUX text-to-image: 12 prompt templates with a {subject}... https://imagegen.coinopai.com/prompt-styles x402 $0.0050 media/images healthy 558ms bazaar
Image search API - live Google Images results for a query, localised by location... https://search.openverbs.com/v1/images x402 $0.0060 tools/search healthy 667ms bazaar
Image style keywords: the list of style keywords accepted by /api/image/generate... https://x402.coinopai.com/api/image/styles x402 $0.0050 media/images healthy 387ms bazaar
Image tagging API: 5-15 keyword tags (subjects, style, colors, setting) for any ... https://x402.forgemesh.io/image-tags x402 $0.0050 tools/search healthy 257ms bazaar