Applications, APIs & agent tools
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Listing ID: x402:6e5bfd50890c0bba33811abc8a5b660cd5679ab2bc86d0138b19bffcdff95bed
Published radar snapshot pinned to an immutable git revision. The payment receipt proves payment, not snapshot content or capture time. ?date=YY…
Listing ID: x402:a969b7bc81e88d6e5adec611a0f60236ad44faf6116e45a26e342846db011931
Crypto market sentiment check: the Fear and Greed index with yesterday's value; ?days=7 adds a daily history so you can see whether sentiment is…
Listing ID: x402:9db75580beee8f6abc6249814eda297d3024667eec6738b031e5d8ec13ad04c7
Token price lookup: spot price in USD and 24h change for a crypto asset, by ticker or CoinGecko id
Listing ID: x402:188444fe6e7070093d77ea4162564d42a870752c792c607229fde2ab051a34aa
Trending token scan: the tokens moving across the crypto market right now; ?limit=N trims the list
Listing ID: x402:e6276fab87ba55dd0d4a5a18baa3daa20739bca73ba6742e2df8167c87687e5b
Turkish lira crypto premium check: implied USD/TRY from a crypto cross-rate versus the official rate; ?asset=usdt is the reading desks quote
Listing ID: x402:012384acafa1d77dc0128ec527b6ed694b95df3ce238b442e305bee2e13b62ee
Parse a User-Agent header into structured data: browser (name/version), rendering engine, operating system, and device type/vendor/model. Determ…
Listing ID: x402:07e0e6c2456ec0ea7b72258ea78f897d1205f653dd17066249664112021c5834
Validate an email address in two layers: strict RFC-style syntax, then a live DNS MX lookup on the domain to confirm the recipient actually runs…
Listing ID: x402:09f27139f6bba2388c3183dc001ab6c711a0b97ff3b78b4d254d02712fd2c0ce
Query the Internet Archive's Wayback index for any URL: when it was first archived, the most recent snapshot, how many years it spans, and recen…
Listing ID: x402:132722e7813429c62689969bb2ef52c6a5863d8048ac421eb3f4ac74f3d347c2
Calculate gross profit, profit margin (profit as % of price) and markup (profit as % of cost) from a unit cost and selling price — the two numbe…
Listing ID: x402:218d68098c6ebf81af03ed5dcd6b2689cb1ddd3d28452812aa7eb5aaca5b4b7c
Calculate return on investment: profit (or loss) and the percentage return relative to the initial amount invested. Use this when an agent needs…
Listing ID: x402:30b12f003829fc8923411d2ff6af06a20f90b0fa53c89c17a7f8370ad5745c6c
Validate an International Bank Account Number: country code, country-specific length and the ISO 7064 MOD 97-10 check digits — with the pretty-p…
Listing ID: x402:31deaa720776c34295e4d70efdccfbb2dc7a629deb9a822e284602d6f47cffd2
One-call on-chain profile of any Ethereum or Base wallet via Blockscout: native balance, transaction and transfer counts, activity recency, top …
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