ToolAssay

Everything else

7,278 tools. Tools that answered our last check come first.

Net present value of a series of cash flows discounted at a per-period rate
Answering finance.openverbs.com listed $0.004 answered 2 of 2 checks this week 454 ms Everything else
Network-format generator API
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 637 ms Everything else
Next official public holiday after a date for a supported country or regional su
Answering holidays.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 617 ms Everything else
Nimmt jede Schreibweise, erkennt die Landeskennzahl aus 150 Vorwahlen, ergaenzt
Answering tools.halowerk.com listed $0.001 answered 2 of 2 checks this week 902 ms Everything else
Normal distribution with optional mean (default 0) and standard deviation sd (de
Answering distribution.openverbs.com listed $0.004 answered 2 of 2 checks this week 475 ms Everything else
Number of ordered arrangements of r items from n, nPr = n!/(n-r)!
Answering combinatorics.openverbs.com listed $0.004 answered 2 of 2 checks this week 469 ms Everything else
Offer one bounded contribution to Root Logos for constitutional evaluation and p
Answering runtime.rootlogos.com listed $0.05 answered 2 of 2 checks this week 1083 ms Everything else
Official public holidays by country and year, with regional subdivisions, locali
Answering holidays.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 609 ms Everything else
Offline validator for a Mexican RFC (Registro Federal de Contribuyentes)
Answering toll402.dev listed $0.001 answered 2 of 2 checks this week 233 ms Everything else
Omni Terminal renders a bounded public Hyperliquid trader-profile PNG with confi
Answering omniterminal.app listed $0.01 answered 2 of 2 checks this week 419 ms Everything else
One DNS Doctor bulk scan of 2-50 domains in a single call, priced per domain
Answering dnsdoctor.dev listed $0.01 answered 2 of 2 checks this week 1013 ms Everything else
One async job that runs up to 6 free Locus record lanes (parcel, flood zone, zon
Answering api.locus.report listed $0.05 answered 2 of 2 checks this week 772 ms Everything else
One calibration
Answering astryx-core.shabless1.workers.dev listed $0.05 answered 2 of 2 checks this week 810 ms Everything else
One's-complement NOT of a non-negative integer within an explicit bit width (two
Answering bitwise.openverbs.com listed $0.002 answered 2 of 2 checks this week 451 ms Everything else
One-call answer for a specific time window
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 585 ms Everything else
Only what changed since your last call
Answering whaletape.xyz listed $0.01 answered 2 of 2 checks this week 335 ms Everything else
Open federal grant opportunities matching a keyword, with agency, deadline and d
Answering loonie-toll.onrender.com listed $0.02 answered 2 of 2 checks this week 179 ms Everything else
Options volumes by DefiLlama — all options protocols with premium/notional volum
Answering defillama.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 643 ms Everything else
Ordinary-least-squares linear regression of y on x
Answering stats.openverbs.com listed $0.004 answered 2 of 2 checks this week 462 ms Everything else
PRESENCE tier (deterministic, no LLM)
Answering scrapecheck.fly.dev listed $0.002 answered 2 of 2 checks this week 349 ms Everything else
Page text split into sentences
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 22 ms Everything else
Parcel facts for an address or jurisdiction-scoped parcel id
Answering locus.report listed $0.01 answered 2 of 2 checks this week 2623 ms Everything else
Parcel facts for an address or jurisdiction-scoped parcel id
Answering api.locus.report listed $0.01 answered 2 of 2 checks this week 2789 ms Everything else
Parse a DKIM public-key DNS TXT record ("v=DKIM1; k=rsa; p=…") into its key type
Answering emailauth.openverbs.com listed $0.004 answered 2 of 2 checks this week 702 ms Everything else
Parse a DMARC TXT record ("v=DMARC1; p=…") into its policy, alignment, sampling
Answering emailauth.openverbs.com listed $0.004 answered 2 of 2 checks this week 474 ms Everything else
Parse a MAC / EUI-48 or EUI-64 address from any common notation (colon, hyphen,
Answering macaddress.openverbs.com listed $0.002 answered 2 of 2 checks this week 456 ms Everything else
Parse a document (in any format) and re-emit it in the RFC 8785 JSON Canonicaliz
Answering format.openverbs.com listed $0.004 answered 2 of 2 checks this week 460 ms Everything else
Parse a formatted money string back into a number, using the locale's grouping a
Answering money.openverbs.com listed $0.002 answered 2 of 2 checks this week 495 ms Everything else
Parse a full name into components
Answering api.strale.io listed $0.0324 answered 2 of 2 checks this week 1056 ms Everything else
Parse a note in scientific pitch notation (e.g
Answering music.openverbs.com listed $0.002 answered 2 of 2 checks this week 452 ms Everything else
Parse an .ics document into structured calendar events (summary, times, location
Answering ical.openverbs.com listed $0.002 answered 2 of 2 checks this week 450 ms Everything else
Parse an A1 range like "A1:C10" into its start and end cells (normalized so star
Answering spreadsheet.openverbs.com listed $0.004 answered 2 of 2 checks this week 637 ms Everything else
Parse an A1-style cell reference (e.g
Answering spreadsheet.openverbs.com listed $0.004 answered 2 of 2 checks this week 455 ms Everything else
Parse an IPv4 or IPv6 address and classify it — version, normalized form and RFC
Answering ip.openverbs.com listed $0.002 answered 2 of 2 checks this week 469 ms Everything else
Parse an SMPTE timecode (HH:MM:SS:FF, or HH:MM:SS;FF for drop-frame) at a given
Answering timecode.openverbs.com listed $0.002 answered 2 of 2 checks this week 462 ms Everything else
Parse an SPF TXT record ("v=spf1 …") into its qualified mechanisms and modifiers
Answering emailauth.openverbs.com listed $0.004 answered 2 of 2 checks this week 451 ms Everything else
Parse an expression and return the free variables it references, without evaluat
Answering math.openverbs.com listed $0.004 answered 2 of 2 checks this week 757 ms Everything else
Parse any CSS color and return it as hex, rgb, hsl, hwb, lab, lch and oklch
Answering color.openverbs.com listed $0.002 answered 2 of 2 checks this week 468 ms Everything else
Parse any freeform datetime string into a structured normalized form — $0.001 US
Answering api.anchor-x402.com listed $0.001 answered 2 of 2 checks this week 765 ms Everything else
Passive HTTP security header review for an authorized external target (no exploi
Answering conc-exe.xyz listed $0.02 answered 2 of 2 checks this week 2652 ms Everything else
Password strength estimate
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 18 ms Everything else
Payment-first memory probe (ephemeral, not persisted)
Answering agentforge-production-0893.up.railway.app listed $0.001 answered 2 of 2 checks this week 1558 ms Everything else
Pearson correlation coefficient and covariance of two equal-length paired series
Answering stats.openverbs.com listed $0.004 answered 2 of 2 checks this week 467 ms Everything else
Per-agent budget enforcement — track an agent's cumulative spend against a cap a
Answering api.x402agentic.ai listed $0.01 answered 2 of 2 checks this week 387 ms Everything else
Per-country sovereign economic / default-risk score (?country=<name or ISO3>)
Answering sovereign.lonestaroracle.xyz listed $0.05 answered 2 of 2 checks this week 790 ms Everything else
Periodic table element lookup by symbol or atomic number, returning name, atomic
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 444 ms Everything else
Pharmacokinetic simulation for one compound
Answering api.doseplot.com listed $0.01 answered 2 of 2 checks this week 754 ms Everything else
Poisson distribution with rate `lambda` (> 0, ≤ 1e9)
Answering distribution.openverbs.com listed $0.004 answered 2 of 2 checks this week 550 ms Everything else
Portfolio risk analysis — concentration volatility correlation across holdings
Answering portfolio.lonestaroracle.xyz listed $0.1 answered 2 of 2 checks this week 806 ms Everything else
Premium content
Answering x402tap.com listed $0.001 answered 2 of 2 checks this week 302 ms Everything else
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