ToolAssay

All tools

16,619 tools. Tools that answered our last check come first.

Validate declared signature status, freshness and payload evidence
Answering phion.systems listed $0.003 answered 7 of 7 checks this week 754 ms Everything else
Validate email address
Answering intel.rallylive.ca listed $0.01 answered 7 of 7 checks this week 20 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 758 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 964 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 363 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 264 ms Market data
Vehicle Identification Number validation (ISO 3779)
Answering api.aventtech.com listed $0.01 answered 5 of 5 checks this week 159 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
Vendor and API Dependency Risk
Answering saylorinnovations.com listed $0.01 answered 7 of 7 checks this week 493 ms Commerce and shopping
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 631 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 638 ms Everything else
Verify OpenAPI/Swagger document reachability, parseability, operations/auth/serv
Answering http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run listed $0.003 answered 5 of 5 checks this week 918 ms Code and developer
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 genesis402 proof receipt — signature and hash-chain position — Genesis4
Answering twin.unykorn.org listed $0.005 answered 6 of 7 checks this week 249 ms Everything else
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 merkle proof against a root — Genesis402 / UnyKorn Operator Network
Answering twin.unykorn.org listed $0.003 answered 6 of 7 checks this week 242 ms Everything else
Verify a single email address for deliverability
Answering x402.orthogonal.com listed $0.01 answered 7 of 7 checks this week 267 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 1139 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 971 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 757 ms Market data
Verify one legal citation
Answering veridictum.legal listed $0.01 answered 7 of 7 checks this week 674 ms Code and developer
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 2322 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 352 ms Search and research
Vet an Apify actor before you pay to run it
Answering api.x-402.online listed $0.01 answered 2 of 2 checks this week 258 ms Everything else
View the roadmap
Answering x721.dev listed $0.01 answered 7 of 7 checks this week 1232 ms Everything else
Visual and QA comparison against a completed baseline job
Answering qa.honeygate.app listed $0.12 answered 7 of 7 checks this week 248 ms Everything else
Voice-of-customer / product complaints digest for AI agents
Answering clink-lithium-vault.fly.dev listed $0.05 answered 7 of 7 checks this week 172 ms Image and media
Vorwärts- und Rückwärtsgeokodierung mit normalisierter Adresse (Straße, Hausnumm
Answering tools.halowerk.com listed $0.001 answered 7 of 7 checks this week 915 ms Everything else
WCAG Color Contrast Checker
Answering saylorinnovations.com listed $0.001 answered 7 of 7 checks this week 383 ms Everything else
Wallet credit score 0-100 from onchain transaction history pattern
Answering api.x402node.dev listed $0.05 answered 7 of 7 checks this week 476 ms Company and compliance
Wandelt CSV in JSON oder JSON in CSV um, ohne KI (Convert CSV to JSON or JSON to
Answering 2-28-111-166.sslip.io listed $0.002 answered 3 of 3 checks this week 913 ms Everything else
Wave difficulty estimator
Answering market.datapackvibe.com listed $0.01 answered 7 of 7 checks this week 342 ms Market data
Weather forecast API
Answering x402.forgemesh.io listed $0.005 answered 7 of 7 checks this week 246 ms Code and developer
Weather forecast — Current conditions, the next 12 hours with rain probability,
Answering mcpfax-utility.bowling-anthony.workers.dev listed $0.005 answered 7 of 7 checks this week 274 ms Everything else
Web Answer with Sources
Answering scopeapi.dev listed $0.02 answered 7 of 7 checks this week 44 ms Everything else
Web Performance and Core Web Vitals
Answering saylorinnovations.com listed $0.01 answered 7 of 7 checks this week 306 ms Everything else
Web app manifest reader
Answering intel.rallylive.ca listed $0.01 answered 6 of 7 checks this week 20 ms Everything else
Web application firewall detection
Answering intel.rallylive.ca listed $0.01 answered 7 of 7 checks this week 16 ms Everything else
Web content extraction and search
Answering webpulse.waltsoft.net listed $0.01 answered 1 of 1 checks this week 840 ms Search and research
Web extraction for AI agents
Answering mart402.com listed $0.005 answered 4 of 4 checks this week 238 ms Search and research
Web research API for AI agents — search the public web and safely extract source
Answering squeezeos-api.onrender.com listed $0.003 answered 7 of 7 checks this week 175 ms Search and research
Web search
Answering pyfile-agent.taile3ff35.ts.net listed $0.003 answered 7 of 7 checks this week 1304 ms Search and research
Web search that returns READY-TO-USE grounding text, not links
Answering agent402.tools listed $0.02 answered 7 of 7 checks this week 1125 ms Market data
Web search that returns page text ready for an LLM prompt
Answering search.agent.s.brave.app listed $0.005 answered 2 of 2 checks this week 440 ms Search and research
WebFinger lookup (RFC 7033)
Answering intel.rallylive.ca listed $0.01 answered 7 of 7 checks this week 21 ms Image and media
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