ToolAssay

All tools

19,825 tools. Tools that answered our last check come first.

Use this to build a citation-grounded profile of one X account
Answering quotient-api-gateway.onrender.com listed $1.00 answered 7 of 7 checks this week 266 ms Everything else
Use this when the answer is outside SWOGE data
Answering web-production-220a3.up.railway.app listed $0.01 answered 5 of 5 checks this week 1387 ms Market data
Use this when you need the holdings of a Robinhood Chain address
Answering web-production-220a3.up.railway.app listed $0.005 answered 5 of 5 checks this week 1427 ms Market data
Use this when you need to know who is behind an EVM address, typically a token d
Answering web-production-220a3.up.railway.app listed $0.01 answered 5 of 5 checks this week 913 ms Market data
Use this when you want the Robinhood Chain stock tokens whose on-chain pools tra
Answering web-production-220a3.up.railway.app listed $0.006 answered 5 of 5 checks this week 1337 ms Market data
Use to catch hallucinated or repealed statute citations in a brief, memo or AI a
Answering x402-tools-production-2755.up.railway.app listed $0.01 answered 3 of 3 checks this week 1332 ms Everything else
Use to compare fundamentals of several US-listed companies in one call ($0.03 fo
Answering api.marketintelligenceapi.com listed $0.03 answered 4 of 4 checks this week 383 ms Company and compliance
Use to detect breaking changes and API drift in a public OpenAPI/Swagger spec (J
Answering agent.prh.news listed $0.1 answered 7 of 7 checks this week 971 ms Search and research
Use to find the day's biggest movers in one call
Answering x402stock.xyz listed $0.03 answered 7 of 7 checks this week 310 ms Market data
Use to find what developers and the tech industry are discussing about a topic,
Answering x402-tools-production-2755.up.railway.app listed $0.002 answered 5 of 5 checks this week 897 ms Search and research
Use to monitor tokenized US equities (xStocks) against their real underlyings
Answering x402stock.xyz listed $0.04 answered 7 of 7 checks this week 337 ms Market data
Use to price tokens by contract address, including long-tail tokens with no Coin
Answering x402-tools-production-2755.up.railway.app listed $0.002 answered 5 of 5 checks this week 890 ms Market data
Use to see where prediction-market money is flowing
Answering x402stock.xyz listed $0.03 answered 7 of 7 checks this week 318 ms Market data
Use to track one tokenized equity by xStock symbol (AAPLx) or underlying ticker
Answering x402stock.pay.zeroclick.io listed $0.02 answered 7 of 7 checks this week 490 ms Market data
Use when an agent needs award flight search
Answering api.oblique.markets listed $0.02 answered 7 of 7 checks this week 20 ms Search and research
Use when an agent needs people enrich
Answering api.oblique.markets listed $0.28 answered 7 of 7 checks this week 19 ms Company and compliance
Use when an agent needs people search
Answering api.oblique.markets listed $0.1 answered 7 of 7 checks this week 22 ms Company and compliance
Use when an agent needs seats aero search
Answering api.oblique.markets listed $0.02 answered 7 of 7 checks this week 19 ms Search and research
Use when an agent needs the top x402 services tagged 'security'
Answering x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev listed $0.008 answered 7 of 7 checks this week 1110 ms Market data
Use when an agent needs web search
Answering api.oblique.markets listed $0.01 answered 7 of 7 checks this week 20 ms Search and research
Use when an agent needs x402 market totals
Answering x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev listed $0.001 answered 7 of 7 checks this week 2037 ms Market data
Use when you need a whole NFL season of matchups with both teams' form entering
Answering nfl-form-x402.owenlvll.workers.dev listed $8.00 answered 7 of 7 checks this week 379 ms Everything else
Use when you need matchup context for one NFL game
Answering nfl-form-x402.owenlvll.workers.dev listed $0.25 answered 7 of 7 checks this week 38 ms Everything else
Use when you need one NFL team's recent form entering a regular-season week
Answering nfl-form-x402.owenlvll.workers.dev listed $0.1 answered 7 of 7 checks this week 37 ms Everything else
Use when you need opponent strength for one NFL game in percentiles
Answering nfl-form-x402.owenlvll.workers.dev listed $0.4 answered 7 of 7 checks this week 31 ms Everything else
Use when you need the complete NFL team form dataset 2016-2025 as files for loca
Answering nfl-form-x402.owenlvll.workers.dev listed $40.00 answered 7 of 7 checks this week 537 ms Everything else
Use when you need where one NFL team stands relative to the league entering a we
Answering nfl-form-x402.owenlvll.workers.dev listed $0.25 answered 7 of 7 checks this week 39 ms Everything else
User following
Answering glim.sh listed $0.004 answered 7 of 7 checks this week 903 ms Everything else
User-agent string parsing
Answering api.aventtech.com listed $0.01 answered 7 of 7 checks this week 21 ms Everything else
VAT calculation
Answering api.aurenic.org listed $0.001 answered 7 of 7 checks this week 916 ms Everything else
VIN decoder (NHTSA)
Answering twin.unykorn.org listed $0.002 answered 7 of 7 checks this week 245 ms Everything else
Validate CSV before import using a fixed JSON column specification
Answering csv-validator.mekler.ai listed n/a, asks $0.05 answered 3 of 3 checks this week 821 ms Everything else
Validate CSV structure
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 955 ms Code and developer
Validate HTTPS callback and redirect destinations against an explicit host allow
Answering phion.systems listed $0.002 answered 7 of 7 checks this week 736 ms Everything else
Validate UPC/EAN/GTIN checksum offline, then look up the barcode on Open Food Fa
Answering 402.com.tr listed $0.01 answered 6 of 7 checks this week 556 ms Commerce and shopping
Validate a BIC/SWIFT code against ISO 9362
Answering chainverdict.xyz listed $0.001 answered 7 of 7 checks this week 321 ms Code and developer
Validate a JSON document against a JSON Schema (draft-07 subset) and get the lis
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 959 ms Code and developer
Validate a JSON payload against the request or response schema for one operation
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 1151 ms Code and developer
Validate a Legal Entity Identifier against ISO 17442
Answering chainverdict.xyz listed $0.002 answered 7 of 7 checks this week 332 ms Company and compliance
Validate a ULID and extract its embedded timestamp and time/random components
Answering id.openverbs.com listed $0.002 answered 7 of 7 checks this week 466 ms Search and research
Validate a UUID and report its version (1-8) and variant
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 941 ms Everything else
Validate a UUID and report its version and variant
Answering id.openverbs.com listed $0.002 answered 7 of 7 checks this week 454 ms Everything else
Validate a domain's DNSSEC configuration over DNS-over-HTTPS
Answering netintel.dev listed $0.03 answered 7 of 7 checks this week 901 ms Everything else
Validate a national identity, tax or company registration number against its cou
Answering api.duoleads.com listed $0.05 answered 4 of 4 checks this week 20 ms Company and compliance
Validate a payment card number (Luhn checksum) and detect the brand
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 941 ms Everything else
Validate an A2A (Agent2Agent protocol) Agent Card
Answering agent402.tools listed $0.002 answered 7 of 7 checks this week 1155 ms Everything else
Validate an EU VAT number's structure and per-country check digits
Answering chainverdict.xyz listed $0.001 answered 7 of 7 checks this week 332 ms Everything else
Validate an Ethereum address
Answering api.strale.io listed $0.054 answered 7 of 7 checks this week 983 ms Market data
Validate an IBAN
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 939 ms Code and developer
Validate an IBAN and check whether a bank account number is valid
Answering api.aventtech.com listed $0.01 answered 7 of 7 checks this week 19 ms Company and compliance
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