ToolAssay

Everything else

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

Individual arena strategy signal
Answering api.signalfuse.co listed $0.001 answered 2 of 2 checks this week 904 ms Everything else
Individual arena strategy signal
Answering api.signalfuse.co listed $0.001 answered 2 of 2 checks this week 908 ms Everything else
Individual arena strategy signal
Answering api.signalfuse.co listed $0.001 answered 2 of 2 checks this week 910 ms Everything else
Individual arena strategy signal
Answering signal-engine-production-d88d.up.railway.app listed $0.001 answered 2 of 2 checks this week 1501 ms Everything else
Inspect an MCP tool manifest before installation or trust, including collisions,
Answering phion.systems listed $0.002 answered 2 of 2 checks this week 756 ms Everything else
Inspect dependency manifests for missing versions, risky install scripts, unknow
Answering i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws listed $0.35 answered 2 of 2 checks this week 635 ms Everything else
Inspect one IP address for network ownership, location and abuse signals
Answering ip.halowerk.com listed $0.001 answered 2 of 2 checks this week 1186 ms Everything else
Inspect the certificate returned by a live TLS handshake, including validity, is
Answering ai-data-marketplace-1042299154756.us-central1.run.app listed $0.01 answered 2 of 2 checks this week 297 ms Everything else
Inspect untrusted tool output before it enters an agent context or triggers anot
Answering phion.systems listed $0.002 answered 2 of 2 checks this week 574 ms Everything else
Internal vs external link split for a page
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 16 ms Everything else
Interplanetary magnetic field at L1 from NOAA SWPC
Answering proxy.suverse.io listed $0.08 answered 2 of 2 checks this week 918 ms Everything else
Interpolates a caller-supplied start and end temperature across a bounded number
Answering quantum.halowerk.com listed $0.002 answered 2 of 2 checks this week 892 ms Everything else
Introduces two agents to each other only after each side's identity and delegati
Answering api.craigmbrown.com listed $0.01 answered 2 of 2 checks this week 196 ms Everything else
Investment committee memo from SEC filings
Answering x402-data-api.x402agent.workers.dev listed $0.75 answered 2 of 2 checks this week 89 ms Everything else
Is this URL live, and has this page changed?
Answering 402oracle.com listed $0.02 answered 2 of 2 checks this week 61 ms Everything else
Is this WordPress plugin, npm package or PyPI project abandoned?
Answering cf-package-check.cf-exclusion-check.workers.dev listed $0.02 answered 2 of 2 checks this week 220 ms Everything else
Is this X/Twitter account real?
Answering clink-lithium-vault.fly.dev listed $0.02 answered 2 of 2 checks this week 172 ms Everything else
Is this business real, and is its contact info live?
Answering toll402.dev listed $0.01 answered 2 of 2 checks this week 297 ms Everything else
Is this chain alive
Answering poolproof.ru listed $0.003 answered 2 of 2 checks this week 390 ms Everything else
Is this claim true?
Answering 402oracle.com listed $0.25 answered 2 of 2 checks this week 53 ms Everything else
Itemized fee breakdown and net P&L for any arbitrage trade — fees, slippage and
Answering arbipulse.theaslangroupllc.com listed $0.02 answered 2 of 2 checks this week 264 ms Everything else
JPYC Service Monitor
Answering open-pay.jp listed $0.01 answered 2 of 2 checks this week 388 ms Everything else
JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys
Answering artifact-inspector.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 620 ms Everything else
Jaccard similarity index in [0,1] — the size of the intersection over the union
Answering similarity.openverbs.com listed $0.004 answered 2 of 2 checks this week 480 ms Everything else
Japan official readings in one call plus an independent cross-agency check
Answering api.truthbear.co listed $0.25 answered 2 of 2 checks this week 721 ms Everything else
Japanese business-day calculator
Answering kaisha-api.hp-vladic.workers.dev listed $0.002 answered 2 of 2 checks this week 386 ms Everything else
Japanese government bond yield curve (1 to 40 years, 15 tenors) from the Ministr
Answering api.agentfeeds.jp listed $0.002 answered 2 of 2 checks this week 157 ms Everything else
Jobherder quick match ($2.50)
Answering jobherder.com listed $2.50 answered 2 of 2 checks this week 1315 ms Everything else
Joins caller-supplied vote vectors by proposal ID, encodes against/abstain/for a
Answering gov.halowerk.com listed $0.003 answered 2 of 2 checks this week 884 ms Everything else
Keccak Merkle tree and proof builder — generate indexed sorted-pair inclusion pr
Answering chain-tools.use.x402atlas.com listed $0.01 answered 2 of 2 checks this week 619 ms Everything else
Kelly-criterion optimal bet fraction and position sizing from a win probability
Answering api.agentstools.dev listed $0.001 answered 2 of 2 checks this week 970 ms Everything else
Keyword and topic extraction from a page
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 18 ms Everything else
Korean government procurement (KONEPS/Narajangteo) bid notices, cursor-based del
Answering dartapi.ljaysk.com listed $0.005 answered 2 of 2 checks this week 324 ms Everything else
Language breakdown of a GitHub repository
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 19 ms Everything else
Last N business days of US Treasury constant-maturity yields, oldest→newest
Answering agent402.tools listed $0.005 answered 2 of 2 checks this week 937 ms Everything else
Latency probe
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 19 ms Everything else
Latest Department of Agriculture contract awards — Latest federal contract award
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 581 ms Everything else
Latest Department of Commerce contract awards — Latest federal contract awards f
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 581 ms Everything else
Latest Department of Defense contract awards — Latest federal contract awards fr
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 579 ms Everything else
Latest Department of Energy contract awards — Latest federal contract awards fro
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 581 ms Everything else
Latest Department of Health and Human Services contract awards — Latest federal
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 585 ms Everything else
Latest Department of Homeland Security contract awards — Latest federal contract
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 578 ms Everything else
Latest Department of Transportation contract awards — Latest federal contract aw
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 578 ms Everything else
Latest Department of Veterans Affairs contract awards — Latest federal contract
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 582 ms Everything else
Latest General Services Administration contract awards — Latest federal contract
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 586 ms Everything else
Latest NASA contract awards — Latest federal contract awards from NASA
Answering x402-factory.com listed $0.02 answered 2 of 2 checks this week 579 ms Everything else
Latest available Argentina trade openness plus a comparable annual history from
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 177 ms Everything else
Latest available Australia central government debt plus a comparable annual hist
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 172 ms Everything else
Latest available Canada gdp per capita growth plus a comparable annual history f
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 169 ms Everything else
Latest available Canada gross capital formation plus a comparable annual history
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 172 ms Everything else
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