ToolAssay

All tools

18,253 tools. Tools that answered our last check come first.

Validate and classify an email DOMAIN from public DNS
Answering api.agentstools.dev listed $0.005 answered 7 of 7 checks this week 1027 ms Everything else
Validate and convert GS1 identifiers
Answering api.duoleads.com listed $0.05 answered 3 of 3 checks this week 19 ms Code and developer
Validate and explain a cron expression
Answering aayatai.com listed $0.001 answered 5 of 5 checks this week 21 ms Everything else
Validate and explain a regular expression (JavaScript flavour)
Answering aayatai.com listed $0.001 answered 5 of 5 checks this week 21 ms Code and developer
Validate and sign a portable event hash chain
Answering phion.systems listed $0.004 answered 7 of 7 checks this week 737 ms Code and developer
Validate and sign a portable task, scope, budget and expiry handoff
Answering phion.systems listed $0.003 answered 7 of 7 checks this week 759 ms Everything else
Validate any IBAN offline — mod-97 check digits, per-country structure, bank/bra
Answering netintel.dev listed $0.005 answered 7 of 7 checks this week 897 ms Everything else
Validate declared signature status, freshness and payload evidence
Answering phion.systems listed $0.003 answered 7 of 7 checks this week 753 ms Everything else
Validate email address
Answering intel.rallylive.ca listed $0.01 answered 7 of 7 checks this week 15 ms Everything else
Validate invoice data
Answering api.strale.io listed $0.0216 answered 7 of 7 checks this week 960 ms Company and compliance
Validate least-privilege capabilities, data scope, destinations, budget and expi
Answering phion.systems listed $0.003 answered 7 of 7 checks this week 757 ms Everything else
Validate the check digit of a financial security identifier
Answering api.duoleads.com listed $0.05 answered 3 of 3 checks this week 21 ms Code and developer
Validate up to 500 identifiers in a single call — IBAN, VAT, BIC, LEI and ISIN m
Answering chainverdict.xyz listed $0.1 answered 7 of 7 checks this week 332 ms Company and compliance
Validate whether an input string is well-formed JSON
Answering agentbit.app listed $0.0015 answered 7 of 7 checks this week 1276 ms Everything else
Validate, pretty-print (any indentation, 0-8 spaces), or minify JSON, optionally
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 990 ms Everything else
Validate, pretty-print, and convert JSON to CSV in one pass
Answering agent402.tools listed $0.004 answered 7 of 7 checks this week 968 ms Everything else
Validates a credit card or IMEI number against the Luhn checksum algorithm
Answering dt0ur.online listed $0.01 answered 7 of 7 checks this week 358 ms Everything else
Valuation, profitability, liquidity, leverage, efficiency, growth, and per-share
Answering stablefinance.dev listed $0.02 answered 7 of 7 checks this week 267 ms Market data
VeChain (VET) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Op
Answering twin.unykorn.org listed $0.001 answered 7 of 7 checks this week 242 ms Market data
Vehicle Identification Number validation (ISO 3779)
Answering api.aventtech.com listed $0.01 answered 6 of 6 checks this week 89 ms Code and developer
Vehicle identification number decoder
Answering x402.forgemesh.io listed $0.005 answered 7 of 7 checks this week 246 ms Everything else
Vehicle recall status check for any car, truck, or motorcycle sold in the US
Answering x402.forgemesh.io listed $0.005 answered 7 of 7 checks this week 244 ms Everything else
Vehicle safety recalls (NHTSA) by make, model and year — Genesis402 / UnyKorn Op
Answering twin.unykorn.org listed $0.002 answered 7 of 7 checks this week 247 ms Everything else
Verifiable Random dice — unbiased dice rolls bound to a future drand round the s
Answering verifiable-random.use.x402atlas.com listed $0.005 answered 7 of 7 checks this week 637 ms Everything else
Verifiable Random shuffle — a uniform Fisher-Yates permutation bound to a future
Answering verifiable-random.use.x402atlas.com listed $0.005 answered 7 of 7 checks this week 650 ms Everything else
Verifies an agent's Concordium identity card integrity and badge status against
Answering api.craigmbrown.com listed $0.02 answered 7 of 7 checks this week 209 ms Company and compliance
Verify OpenAPI/Swagger document reachability, parseability, operations/auth/serv
Answering http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run listed $0.003 answered 6 of 6 checks this week 919 ms Code and developer
Verify US real-estate licenses (brokers, sales agents, broker companies)
Answering 2s.io listed $0.0072 answered 7 of 7 checks this week 258 ms Company and compliance
Verify a Base transaction actually did what a counterparty says it did
Answering chainverdict.xyz listed $0.02 answered 7 of 7 checks this week 329 ms Market data
Verify a base58check string and split out its version byte — Genesis402 / UnyKor
Answering twin.unykorn.org listed $0.002 answered 7 of 7 checks this week 238 ms Everything else
Verify a company by name, domain or LEI
Answering lookups.alienprobe.ai listed $0.05 answered 7 of 7 checks this week 504 ms Company and compliance
Verify a hash-linked agent commerce journey and issue a signed portable receipt
Answering phion.systems listed $0.01 answered 7 of 7 checks this week 755 ms Everything else
Verify a single email address for deliverability
Answering x402.orthogonal.com listed $0.01 answered 7 of 7 checks this week 277 ms Search and research
Verify a webhook's HMAC signature against the correct per-provider scheme
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 1159 ms Commerce and shopping
Verify an Ed25519 execution certificate against the exact SQL statement you are
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 1129 ms Code and developer
Verify an HS256/384/512 JWT signature against a secret and check expiry
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 978 ms Everything else
Verify an email address
Answering x402.orthogonal.com listed $0.015 answered 7 of 7 checks this week 265 ms Everything else
Verify declared token audience and issuer after local cryptographic validation
Answering phion.systems listed $0.002 answered 7 of 7 checks this week 758 ms Market data
Verify one legal citation
Answering veridictum.legal listed $0.01 answered 7 of 7 checks this week 776 ms Code and developer
Verify output another AI agent hands back, by code alone, for $0.005
Answering crosscheckapi.com listed $0.005 answered 5 of 5 checks this week 864 ms Code and developer
Verify the deliverability of an email address
Answering x402.orthogonal.com listed $0.01 answered 7 of 7 checks this week 283 ms Everything else
Verify whether a cited source supports an exact factual claim
Answering red-breeze-8b8c.keenanbooker83.workers.dev listed $0.01 answered 7 of 7 checks this week 2358 ms Everything else
Verify whether a supplied public source page currently supports one atomic factu
Answering source-claim-proof.mattskowronis.workers.dev listed $0.01 answered 7 of 7 checks this week 387 ms Search and research
Vet an Apify actor before you pay to run it
Answering api.x-402.online listed $0.01 answered 3 of 3 checks this week 252 ms Everything else
View the roadmap
Answering x721.dev listed $0.01 answered 7 of 7 checks this week 1220 ms Everything else
Virtuals Protocol (VIRTUAL) price in USD now, with 24h and 7d change — Genesis40
Answering twin.unykorn.org listed $0.001 answered 7 of 7 checks this week 250 ms Market data
Visa NVIDIA Cash and equivalents history
Answering market.datapackvibe.com listed $0.01 answered 2 of 2 checks this week 1435 ms Company and compliance
Visa NVIDIA Gross profit history
Answering market.datapackvibe.com listed $0.01 answered 2 of 2 checks this week 664 ms Company and compliance
Visa NVIDIA Net income history
Answering market.datapackvibe.com listed $0.01 answered 2 of 2 checks this week 748 ms Company and compliance
Visa NVIDIA Operating income history
Answering market.datapackvibe.com listed $0.01 answered 2 of 2 checks this week 795 ms Company and compliance
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