EVM Token Balance Budget: checks caller-supplied raw token balance against trans...
https://api.delx.ai/api/v1/x402/evm-token-balance-budget
x402 —
crypto/balances 152ms
bazaar
EVM Transaction Risk Decoder
https://gpt55.558686.xyz/v1/paid/evm-transaction-risk-decoder
x402 —
security/wallet 800ms
self-registered
EVM Transfer Recipient Check: compares an encoded recipient address with the int...
https://api.delx.ai/api/v1/x402/evm-transfer-recipient-check
x402 —
crypto/transactions 143ms
bazaar
EVM Tx Envelope Check: EVM Tx Envelope Check checks required envelope fields for...
https://api.delx.ai/api/v1/x402/evm-tx-envelope-check
x402 —
crypto/transactions 153ms
bazaar
EVM Tx Type Classify: EVM Tx Type Classify classifies legacy, access-list, dynam...
https://api.delx.ai/api/v1/x402/evm-tx-type-classify
x402 —
crypto/transactions 143ms
bazaar
EVM Value Plus Fee Budget: EVM Value Plus Fee Budget sums transaction value and ...
https://api.delx.ai/api/v1/x402/evm-value-plus-fee-budget
x402 —
crypto/transactions 160ms
bazaar
EVM Wallet Balance: native ETH + USDC balance of any address on Base Executed de...
https://preview-chat-701ec510-82d7-4ee3-ae9d-8fdb8c4f421b.space-z.ai/api/x402/aman-evm-balance
x402 $0.0012
crypto/wallet 1362ms
bazaar
EVM Wallet Balance: native ETH + USDC balance of any address on Base Executed de...
https://preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai/api/x402/aman-evm-balance
x402 $0.0012
crypto/wallet 1131ms
bazaar
Earthwatch Natural Disaster Feed
https://api.celtagrupo.com/space/earthwatch/feed
x402 $0.01
space 78ms
self-registered
Edit Image
https://x402.compacthost.com/kontext
x402 $0.15
AI 776ms
self-registered
Email + Contact Extraction API
https://epson-rpm-america-satisfy.trycloudflare.com/api/email
x402 —
web-extraction 420ms
self-registered
Email Address Verifier
https://api.timzinin.com/api/email-verifier
x402 $0.02
data/company 111ms
self-registered
Email Deliverability Check
https://x402.professorsausages.com/email-check/check?email=admin@gmail.com
x402 $0.0020
verification 348ms
self-registered
Email Deliverability Check — /email-check/check
https://x402.professorsausages.com/email-check/check?email=support%40cloudflare.com
x402 $0.02
security 300ms
self-registered
Email Sender — via FiatDock Marketplace
https://fiatdock.com/s/svc_56945e1e-2a10-48ec-ab2d-17371d86efcc
x402 $0.0010
tools 80ms
self-registered
Email Validation API - syntax, MX & disposable
https://x402render.vercel.app/emailcheck
x402 $0.0040
data 156ms
self-registered
Email syntax + MX check — via FiatDock Marketplace
https://fiatdock.com/s/svc_0dfa243d-bdb7-4957-bafe-2d5da9e2f558
x402 $0.01
data 65ms
self-registered
Emboss fax
https://api.getemboss.ai/pay/fax
x402 $0.03
tools 135ms
self-registered
Emboss fax (MPP)
https://api.getemboss.ai/pay/fax
MPP $30000.00
tools 135ms
self-registered
Emlakjet Istanbul Real Estate Listings
https://api.timzinin.com/api/emlakjet-istanbul
x402 $0.02
data/markets 232ms
self-registered
Energetic Reality
https://api.tantra-authority.com/api/x402/energetic-reality
x402 $19.97
course 61ms
self-registered
Energy Sex — The Complete Course
https://api.tantra-authority.com/api/x402/energy-sex
x402 $997.00
course 73ms
self-registered
Engedi API
https://engedi.digi-life17.workers.dev/api/exchange-rates?base=USD
x402 —
data 129ms
self-registered
Ensembl Gene Phenotype Associations
https://proxy.suverse.io/v1/data/suverse-bio-ensembl-gene-phenotypes
x402 $0.09
genomics 120ms
self-registered
Ensure a string ends with a required suffix without duplication — first-party lo...
https://api.delx.ai/api/v1/x402/ensure-suffix
x402 —
tools/search 162ms
bazaar
Ensure a string starts with a required prefix without duplication — first-party ...
https://api.delx.ai/api/v1/x402/ensure-prefix
x402 —
tools/search 122ms
bazaar
Escrow-Verified Agent Work Radar — via FiatDock Marketplace
https://fiatdock.com/s/svc_30b9206b-e544-4732-acf6-80e32f62a950
x402 $0.0010
data 91ms
self-registered
Estimate decoded byte size of a base64 string without full decode — first-party ...
https://api.delx.ai/api/v1/x402/base64-size-estimate
x402 —
tools/search 123ms
bazaar
Estimate p95 latency from a bounded numeric sample — call when estimating p95 fr...
https://api.delx.ai/api/v1/x402/p95-estimate
x402 —
tools/search 138ms
bazaar
Estimate price impact before executing a swap. Params: ?tokenIn=0x...&tokenOut=0...
https://httpay.xyz/api/price-impact
x402 $0.01
crypto/defi 62ms
bazaar
Estimate queue wait from depth, mean service time, and workers — call when estim...
https://api.delx.ai/api/v1/x402/queue-wait-estimate
x402 —
tools/search 134ms
bazaar
Evaluate caller-supplied x402 payment requirements before a wallet signs them. U...
https://api.delx.ai/api/v1/x402/payment-preflight
x402 —
crypto/wallet 143ms
bazaar
Evaluates a DeFi protocol's infrastructure security before interaction. Checks S...
https://api.strale.io/x402/solutions/defi-protocol-risk
x402 $0.26
crypto/defi 142ms
bazaar
EventEdge Decision Context
https://edge.arakelproof.space/v1/agent/decision-context
x402 $0.01
markets/decision-support 408ms
self-registered
EventEdge Market Context
https://edge.arakelproof.space/v1/agent/market-context
x402 $0.0050
markets/prediction 373ms
self-registered
EventEdge Topic Context
https://edge.arakelproof.space/v1/agent/topic-context
x402 $0.0050
markets/prediction 552ms
self-registered
Everything your agent needs before initiating a SEPA transfer: IBAN validation, ...
https://api.strale.io/x402/solutions/sepa-readiness
x402 $0.32
crypto/transactions 150ms
bazaar
Everything your sales agent researches before a call: SEC data, tech stack, web ...
https://api.strale.io/x402/solutions/prospect-profile
x402 $0.58
tools/search 146ms
bazaar
Exa is building a perfect search engine. | Powered by Questflow
https://api.questflow.ai/x402/agent/qrn:agent:68c1822e6a9ddcc1ed886747
x402 $0.10
tools/search 563ms
bazaar
Exa: Find web pages similar to a given URL.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/findSimilar
x402 $0.01
search 318ms
sponge
Exa: Get a direct answer to a question using Exa's search and AI.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/answer
x402 $0.01
search 280ms
sponge
Exa: Get the contents of web pages by URL.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/contents
x402 $0.01
search 598ms
sponge
Exa: Get the status and results of a research task.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/research/v1/:researchId
x402 $0.01
search 241ms
sponge
Exa: Neural web search across all search types (instant, auto, fast, deep, deep-reasoning)
https://api.exa.ai/search
MPP $0.0050
search 366ms
mpp
Exa: Retrieve page contents by URL or document ID
https://api.exa.ai/contents
MPP $0.0050
search 266ms
mpp
Exa: Semantic web search. Returns relevant web pages for a natural language query.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/search
x402 $0.01
search 292ms
sponge
Exa: Start a deep research task.
https://api.paysponge.com/x402/purchase/svc_d5zc950kmfaewqm60/research/v1
x402 $0.01
search 377ms
sponge
Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses....
https://x402.aurelianflo.com/api/ofac-wallet-screen/0x098B716B8Aaf21512996dC57EB0615e2383E2f96
x402 $0.0050
crypto/wallet 167ms
bazaar
Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses....
https://api.aurelianflo.com/api/ofac-wallet-screen/0x098B716B8Aaf21512996dC57EB0615e2383E2f96
x402 $0.01
crypto/wallet 190ms
bazaar
Exact-match OFAC SDN wallet screening for sanctioned digital currency addresses....
https://x402.aurelianflo.com/api/ofac-wallet-screen/:address
x402 $0.0050
crypto/wallet 165ms
bazaar