ToolAssay

All tools

17,528 tools. Tools that answered our last check come first.

Locus public pay-per-use API
Answering billboard.x402.paywithlocus.com listed $0.001 answered 2 of 2 checks this week 694 ms Market data
Locus public pay-per-use API
Answering groq.x402.paywithlocus.com listed $0.005 answered 2 of 2 checks this week 592 ms Everything else
Locus public pay-per-use API
Answering parallel.x402.paywithlocus.com listed $0.004 answered 2 of 2 checks this week 573 ms Search and research
Locus public pay-per-use API
Answering diffbot.x402.paywithlocus.com listed $0.0042 answered 2 of 2 checks this week 564 ms Everything else
Look up Australian company data from the Australian Business Register (ABR)
Answering api.strale.io listed $0.054 answered 2 of 2 checks this week 1082 ms Company and compliance
Look up UK beneficial ownership (UBO / PSC) information for a company
Answering api.strale.io listed $0.27 answered 2 of 2 checks this week 1082 ms Company and compliance
Look up a CVE by id, or search the NVD catalogue by keyword
Answering agents.dexl.io listed $0.01 answered 2 of 2 checks this week 1984 ms Code and developer
Look up a MIME type by file extension (?ext=png) or extensions by MIME type (?ty
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 2926 ms Image and media
Look up a URL in the Internet Archive's Wayback Machine
Answering agent402.tools listed $0.003 answered 2 of 2 checks this week 924 ms Everything else
Look up an active ISO 4217 currency by its alphabetic code or numeric code
Answering iso.openverbs.com listed $0.002 answered 2 of 2 checks this week 655 ms Code and developer
Look up the Autonomous System (ASN), prefix, country, registry, and allocation d
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 1079 ms Company and compliance
Look up the MEV-Boost payment for a specific slot or block number via the Flashb
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 933 ms Everything else
Look up the Uniswap V3 pool address for a token pair + fee tier on Ethereum, Bas
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 948 ms Market data
Look up the current Total Value Locked (TVL) for a DeFi protocol via DeFiLlama's
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 942 ms Market data
Markdown to HTML
Answering toolshed.lemon-agent.dev listed $0.004 answered 2 of 2 checks this week 176 ms Everything else
Markets (tickers) listed on one exchange
Answering agent402.tools listed $0.008 answered 2 of 2 checks this week 948 ms Market data
Mask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 1045 ms Everything else
Match normalized agent intents to endpoint contracts with explainable constraint
Answering intent-api-matchmaker-mainnet-production.up.railway.app listed $0.003 answered 2 of 2 checks this week 1573 ms Everything else
Metadata for a FRED series
Answering agent402.tools listed $0.005 answered 2 of 2 checks this week 935 ms Commerce and shopping
Metric Metadata — Returns metadata for a single metric
Answering x402.glassnode.com listed $0.01 answered 2 of 2 checks this week 626 ms Everything else
ModernFinBERT social sentiment for equity tickers
Answering api.signalfuse.co listed $0.002 answered 2 of 2 checks this week 920 ms Everything else
ModernFinBERT social sentiment for equity tickers
Answering api.signalfuse.co listed $0.002 answered 2 of 2 checks this week 916 ms Everything else
Multi-source token due diligence — same aggregation as token-report (security ch
Answering intel.hugen.tokyo listed $0.02 answered 2 of 2 checks this week 420 ms Market data
Munition Firecrawl Scrape
Answering api.munition.io listed $0.015 answered 2 of 2 checks this week 689 ms Code and developer
Munition Flight Search
Answering api.munition.io listed $0.05 answered 2 of 2 checks this week 664 ms Market data
NHTSA safety recalls for a vehicle by make/model/year
Answering agent402.tools listed $0.004 answered 2 of 2 checks this week 955 ms Everything else
News search
Answering search.openverbs.com listed $0.01 answered 2 of 2 checks this week 614 ms Search and research
Nuclear preparedness instructions for a query
Answering x402endpoint-924155002144.us-west2.run.app listed $0.02 answered 2 of 2 checks this week 330 ms Everything else
OCR and document parsing
Answering agent.pocket.network listed $0.005 answered 2 of 2 checks this week 893 ms Image and media
OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365
Answering coingecko.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 620 ms Market data
OHLCV candles for one Hyperliquid asset over any interval (1m to 1M), normalized
Answering hyperliquid.use.x402atlas.com listed $0.01 answered 2 of 2 checks this week 629 ms Everything else
OHLCV candles for one perpetual at any interval from 1 minute to 1 month, up to
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 966 ms Market data
Official Belgian company registry lookup (KBO/BCE, Banque-Carrefour des Entrepri
Answering api.sirenic.eu listed $0.01 answered 2 of 2 checks this week 886 ms Company and compliance
Official Czech company registry lookup (ARES — register of economic subjects, Mi
Answering api.sirenic.eu listed $0.01 answered 2 of 2 checks this week 879 ms Code and developer
Official Polish company registry lookup (KRS — Krajowy Rejestr Sądowy, the Natio
Answering api.sirenic.eu listed $0.01 answered 2 of 2 checks this week 899 ms Code and developer
Official Swedish company registry lookup (Bolagsverket — Swedish Companies Regis
Answering api.sirenic.eu listed $0.01 answered 2 of 2 checks this week 884 ms Code and developer
Official Swiss company registry lookup (Zefix — Central Business Name Index / Re
Answering api.sirenic.eu listed $0.01 answered 2 of 2 checks this week 892 ms Code and developer
Omni Terminal compares current Hyperliquid 1h funding with mechanical 8h, 1d and
Answering omniterminal.app listed $0.003 answered 2 of 2 checks this week 440 ms Market data
Onchain ETH, BTC or LINK USD price straight from Chainlink mainnet oracles with
Answering api.x402node.dev listed $0.004 answered 2 of 2 checks this week 505 ms Market data
One call returns the full domain profile for vetting, deliverability, or phishin
Answering x402.ottoai.services listed $0.02 answered 2 of 2 checks this week 1022 ms Everything else
Open an SSL/TLS connection to a host and report its certificate — issuer, subjec
Answering tls.openverbs.com listed $0.006 answered 2 of 2 checks this week 625 ms Everything else
Open, high, low, close, volume, and VWAP for a ticker's most recent completed tr
Answering agents.x402stock.xyz listed $0.01 answered 2 of 2 checks this week 473 ms Market data
OpenAI Responses API over x402
Answering agent402.tools listed $0.01 answered 2 of 2 checks this week 953 ms Market data
OpenRouter — one endpoint for 100+ LLMs, keyless pay-per-call (price varies by m
Answering vaaya.ai listed $1.00 answered 2 of 2 checks this week 334 ms Market data
Options volumes for one chain by DefiLlama — options-protocol volume on a single
Answering defillama.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 598 ms Everything else
Page speed and page weight audit of a web page from one real browser load
Answering hubvibe-io.com listed $0.05 answered 2 of 2 checks this week 641 ms Code and developer
Paid IP intelligence endpoint returning normalized geolocation and ASN data for
Answering ip402.xyz listed $0.01 answered 2 of 2 checks this week 867 ms Everything else
Paid MCP endpoint — POST a JSON-RPC tools/call
Answering app.r3p.xyz listed $0.03 answered 2 of 2 checks this week 1082 ms Market data
Palmyr
Answering palmyr.ai listed $0.01 answered 2 of 2 checks this week 374 ms Everything else
Parse CSV (quoted fields supported) into a JSON array of objects, using the firs
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 989 ms Everything else
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