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24,439 tools. Tools that answered our last check come first.

Calculates customs value under the transaction-value method from disclosed addit

Answering zoll.halowerk.com listed $0.004 answered 7 of 7 checks this week 1183 ms Everything else

Calculates floor-area ratio and lot coverage and compares use, height, parking a

Answering prop.halowerk.com listed $0.004 answered 7 of 7 checks this week 1266 ms Everything else

Calculates live exchange rates and converted settlement amounts across global fi

Answering dt0ur.online listed $0.05 answered 7 of 7 checks this week 341 ms Market data

Calculates location- or market-based electricity emissions from a published grid

Answering klima.halowerk.com listed $0.003 answered 6 of 6 checks this week 893 ms Market data

Calculates planar polygon area and centroid in caller-declared coordinate units

Answering geo.halowerk.com listed $0.004 answered 7 of 7 checks this week 891 ms Everything else

Calculates release intervals and inactivity from current registry timestamps

Answering dep.halowerk.com listed $0.004 answered 7 of 7 checks this week 891 ms Company and compliance

Calculates volume, girth and chargeable weight from package dimensions

Answering fracht.halowerk.com listed $0.004 answered 7 of 7 checks this week 893 ms Everything else

Calculates when a legal deadline ends in Germany (Fristende, due date) under §§

Answering api.ozdreamtools.de listed $0.05 answered 7 of 7 checks this week 33 ms Code and developer

Calibrated YES-probability for a binary market question

Answering intel.degenscan.io listed $0.25 answered 4 of 4 checks this week 327 ms Market data

Call OpenAI's gpt-4.1 via a single pay-per-call x402 endpoint — no OpenAI accoun

Answering netintel.dev listed $0.09 answered 7 of 7 checks this week 913 ms Search and research

Call OpenAI's gpt-5.1 via a single pay-per-call x402 endpoint — no OpenAI accoun

Answering netintel.dev listed $0.15 answered 7 of 7 checks this week 915 ms Search and research

Call OpenAI's gpt-5.2 via a single pay-per-call x402 endpoint — no OpenAI accoun

Answering netintel.dev listed $0.2 answered 7 of 7 checks this week 927 ms Search and research

Call OpenAI's gpt-5.4 via a single pay-per-call x402 endpoint — no OpenAI accoun

Answering netintel.dev listed $0.25 answered 7 of 7 checks this week 917 ms Search and research

Call OpenAI's gpt-5.4-mini via a single pay-per-call x402 endpoint — no OpenAI a

Answering netintel.dev listed $0.04 answered 7 of 7 checks this week 918 ms Search and research

Call OpenAI's gpt-5.5 via a single pay-per-call x402 endpoint — no OpenAI accoun

Answering netintel.dev listed $0.65 answered 7 of 7 checks this week 927 ms Search and research

Call OpenAI's gpt-5.6-luna via a single pay-per-call x402 endpoint — no OpenAI a

Answering netintel.dev listed $0.06 answered 7 of 7 checks this week 919 ms Search and research

Call OpenAI's gpt-5.6-sol via a single pay-per-call x402 endpoint — no OpenAI ac

Answering netintel.dev listed $0.65 answered 7 of 7 checks this week 920 ms Search and research

Call OpenAI's gpt-5.6-terra via a single pay-per-call x402 endpoint — no OpenAI

Answering netintel.dev listed $0.25 answered 7 of 7 checks this week 917 ms Search and research

Call a read-only (view/pure) function on any deployed contract via eth_call and

Answering chain.openverbs.com listed $0.006 answered 6 of 7 checks this week 454 ms Market data

Call any read-only (view) function of an EVM contract from its signature, e.g

Answering api.vextorium.com listed $0.004 answered 2 of 2 checks this week 326 ms Everything else

Call before acting on CVE identifiers produced by a model

Answering preflight402.com listed $0.05 answered 6 of 6 checks this week 26 ms Everything else

Call before pinning or installing a specific package version in npm, PyPI or cra

Answering preflight402.com listed $0.05 answered 6 of 6 checks this week 904 ms Company and compliance

Call before publishing a claim that cites EU law

Answering preflight402.com listed $0.1 answered 6 of 6 checks this week 37 ms Everything else

Call before signing a Bitcoin transaction when you need chain context for its in

Answering preflight402.com listed $0.1 answered 6 of 6 checks this week 27 ms Market data

Call before signing an Ethereum or Base transaction or calldata

Answering preflight402.com listed $0.1 answered 6 of 6 checks this week 261 ms Market data

Call this when an agent holds EU/DACH funding calls (see /v1/opportunities) and

Answering wailand.tailf99551.ts.net listed $0.02 answered 7 of 7 checks this week 1003 ms Everything else

Call when an agent already has HTML and needs clean markdown

Answering agentshelf.syntexa.ch listed $0.002 answered 7 of 7 checks this week 895 ms Code and developer

Call when an agent needs 0x-prefixed 20-byte hex extracted from text, capped at

Answering agentshelf.syntexa.ch listed $0.004 answered 7 of 7 checks this week 892 ms Code and developer

Call when an agent needs 13–19 digit card-shaped numbers extracted from text, ca

Answering agentshelf.syntexa.ch listed $0.007 answered 7 of 7 checks this week 896 ms Code and developer

Call when an agent needs AMP HTML hrefs via link[rel='amphtml'] from a public pa

Answering agentshelf.syntexa.ch listed $0.004 answered 7 of 7 checks this week 890 ms Code and developer

Call when an agent needs Atom autodiscovery hrefs via link[type='application/ato

Answering agentshelf.syntexa.ch listed $0.005 answered 7 of 7 checks this week 885 ms Code and developer

Call when an agent needs BIC codes extracted from text, capped at 20 matches

Answering agentshelf.syntexa.ch listed $0.007 answered 7 of 7 checks this week 893 ms Code and developer

Call when an agent needs CAA records as critical, tag, and value

Answering agentshelf.syntexa.ch listed $0.003 answered 7 of 7 checks this week 886 ms Code and developer

Call when an agent needs CAA records whose tag is contactemail

Answering agentshelf.syntexa.ch listed $0.006 answered 7 of 7 checks this week 892 ms Code and developer

Call when an agent needs CAA records whose tag is iodef

Answering agentshelf.syntexa.ch listed $0.005 answered 7 of 7 checks this week 895 ms Code and developer

Call when an agent needs CAA records whose tag is issue, not issuewild

Answering agentshelf.syntexa.ch listed $0.003 answered 7 of 7 checks this week 893 ms Code and developer

Call when an agent needs CAA records whose tag is issuewild

Answering agentshelf.syntexa.ch listed $0.004 answered 7 of 7 checks this week 889 ms Code and developer

Call when an agent needs CNAME targets only

Answering agentshelf.syntexa.ch listed $0.01 answered 7 of 7 checks this week 891 ms Code and developer

Call when an agent needs CSP, HSTS, X-Frame-Options, Referrer-Policy, and Permis

Answering agentshelf.syntexa.ch listed $0.004 answered 7 of 7 checks this week 890 ms Code and developer

Call when an agent needs CSV parsed with a forced colon delimiter

Answering agentshelf.syntexa.ch listed $0.008 answered 7 of 7 checks this week 893 ms Code and developer

Call when an agent needs CSV parsed with a forced comma delimiter

Answering agentshelf.syntexa.ch listed $0.004 answered 7 of 7 checks this week 894 ms Code and developer

Call when an agent needs CSV parsed with a forced pipe delimiter

Answering agentshelf.syntexa.ch listed $0.007 answered 7 of 7 checks this week 955 ms Code and developer

Call when an agent needs CSV parsed with a forced semicolon delimiter

Answering agentshelf.syntexa.ch listed $0.005 answered 7 of 7 checks this week 892 ms Code and developer

Call when an agent needs CSV parsed with a forced tab delimiter

Answering agentshelf.syntexa.ch listed $0.006 answered 7 of 7 checks this week 893 ms Code and developer

Call when an agent needs DOI identifiers extracted from text, capped at 20 match

Answering agentshelf.syntexa.ch listed $0.003 answered 7 of 7 checks this week 890 ms Code and developer

Call when an agent needs E.164-shaped phones extracted from text, capped at 20 m

Answering agentshelf.syntexa.ch listed $0.001 answered 7 of 7 checks this week 895 ms Code and developer

Call when an agent needs EAN-13 digit strings extracted from text, capped at 20

Answering agentshelf.syntexa.ch listed $0.01 answered 7 of 7 checks this week 886 ms Code and developer

Call when an agent needs HEAD status for up to 20 public URLs (SSRF-safe)

Answering agentshelf.syntexa.ch listed $0.01 answered 7 of 7 checks this week 890 ms Code and developer

Call when an agent needs HH:MM times extracted from text, capped at 20 matches

Answering agentshelf.syntexa.ch listed $0.002 answered 7 of 7 checks this week 902 ms Code and developer

Call when an agent needs HH:MM:SS times extracted from text, capped at 20 matche

Answering agentshelf.syntexa.ch listed $0.003 answered 7 of 7 checks this week 894 ms Code and developer