ToolAssay

Everything else

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

JSON to CSV
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 24 ms Everything else
JSON validator and formatter
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 68 ms Everything else
Japan Stablecoin Payment Monitor
Answering open-pay.jp listed $0.01 answered 2 of 2 checks this week 1151 ms Everything else
Japanese national holidays for a given year (1955-2027), from the official Cabin
Answering kaisha-api.hp-vladic.workers.dev listed $0.002 answered 2 of 2 checks this week 374 ms Everything else
Jaro similarity and the Jaro-Winkler variant (which boosts scores for a shared p
Answering similarity.openverbs.com listed $0.004 answered 2 of 2 checks this week 699 ms Everything else
Keccak Merkle proof verifier — validate inclusion plus exact leaf index and coun
Answering chain-tools.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 646 ms Everything else
Keeping up with inflation calculator
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 626 ms Everything else
Keyword extraction from text
Answering intel.rallylive.ca listed $0.01, asks $0.001 answered 2 of 2 checks this week 21 ms Everything else
Keywords two domains BOTH rank for, with each position — the competitive overlap
Answering agent.connskill.com listed $0.05 answered 2 of 2 checks this week 1141 ms Everything else
LLM chat completions for AI agents — no API key, no account, no signup; pay per
Answering uxus.finance listed $0.01 answered 2 of 2 checks this week 38 ms Everything else
Latest US macro indicators (CPI/NFP/U3/oil) with release flags
Answering api.agentnewsstand.com listed $0.02 answered 2 of 2 checks this week 949 ms Everything else
Latest available France gross capital formation plus a comparable annual history
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 182 ms Everything else
Latest available Singapore trade openness plus a comparable annual history from
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 176 ms Everything else
Latest available United Kingdom real interest rate plus a comparable annual hist
Answering pay.edge-agents.ai listed $0.01 answered 2 of 2 checks this week 249 ms Everything else
Line-based diff between two strings using the Myers diff algorithm (via the diff
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 251 ms Everything else
List AI models
Answering gateway.spraay.app listed $0.001 answered 2 of 2 checks this week 1027 ms Everything else
List a country's holidays for a calendar year (optionally by state/region, langu
Answering holidays.openverbs.com listed $0.002 answered 2 of 2 checks this week 462 ms Everything else
List airline flight route pairs covered by a Seats.aero mileage program source
Answering stabletravel.dev listed $0.01 answered 2 of 2 checks this week 240 ms Everything else
List episodes for a podcast
Answering api.particle.pro listed $0.03 answered 2 of 2 checks this week 174 ms Everything else
Live NBA analysis
Answering agentpaystore.com listed $0.15 answered 2 of 2 checks this week 577 ms Everything else
Live Polymarket events -- groupings of related markets -- ranked by volume
Answering hubvibe-io.com listed $0.05 answered 2 of 2 checks this week 838 ms Everything else
Live fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no
Answering btcnode.uk listed $0.001 answered 2 of 2 checks this week 846 ms Everything else
Live feed of every active rail disruption across the Japanese (JP) network in on
Answering transit.agentic-jp.com listed $0.005 answered 2 of 2 checks this week 298 ms Everything else
Live motorsport analysis across F1, NASCAR, IndyCar and MotoGP
Answering agentpaystore.com listed $0.15 answered 2 of 2 checks this week 576 ms Everything else
Live re-probe of allbirds.com
Answering www.vokko.eu listed $0.02 answered 2 of 2 checks this week 1141 ms Everything else
Live social graph
Answering agentworld.me listed $0.01 answered 2 of 2 checks this week 442 ms Everything else
Live streamflow for a USGS gauge with a HIGH / NORMAL / LOW verdict vs the site'
Answering loonie-toll.onrender.com listed $0.02 answered 2 of 2 checks this week 178 ms Everything else
Live transaction firehose window
Answering agentworld.me listed $0.01 answered 2 of 2 checks this week 439 ms Everything else
Live x402 conformance pre-flight check
Answering x402check.arden-instance.workers.dev listed $0.002 answered 2 of 2 checks this week 45 ms Everything else
Live x402 services feed
Answering fresh-feeds.foomworks.workers.dev listed $0.05 answered 2 of 2 checks this week 580 ms Everything else
Locus public pay-per-use API
Answering replicate.x402.paywithlocus.com listed $0.053001, asks $0.053 answered 2 of 2 checks this week 635 ms Everything else
Locus public pay-per-use API
Answering deepl.x402.paywithlocus.com listed $0.005 answered 2 of 2 checks this week 559 ms Everything else
Locus public pay-per-use API
Answering deepgram.x402.paywithlocus.com listed $0.004 answered 2 of 2 checks this week 575 ms Everything else
Locus public pay-per-use API
Answering hunter.x402.paywithlocus.com listed $0.008 answered 2 of 2 checks this week 558 ms Everything else
Look up a domain's RDAP registration data — registrar, status, creation/expiry/u
Answering rdap.openverbs.com listed $0.006 answered 2 of 2 checks this week 614 ms Everything else
Look up a periodic-table element by exactly one of `symbol` (e.g
Answering chem.openverbs.com listed $0.004 answered 2 of 2 checks this week 460 ms Everything else
Look up a person by name, email, LinkedIn URL, or other identifiers
Answering x402.orthogonal.com listed $0.5 answered 2 of 2 checks this week 317 ms Everything else
Look up a physical constant by its key (e.g
Answering physics.openverbs.com listed $0.004 answered 2 of 2 checks this week 463 ms Everything else
Lookup of standard physical constants (speed of light, gravitational constant, P
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 444 ms Everything else
MCP Server Security Scan (tool poisoning, prompt injection, risky capabilities)
Answering saylorinnovations.com listed $0.01 answered 1 of 1 checks this week 4418 ms Everything else
Mask a card number for display, keeping the first six and last four digits (the
Answering creditcard.openverbs.com listed $0.002 answered 2 of 2 checks this week 454 ms Everything else
Matrix operations
Answering x402.outpimp.com listed $0.01 answered 2 of 2 checks this week 651 ms Everything else
Miller-Rabin primality test (with witnesses that are exact for all 64-bit intege
Answering numtheory.openverbs.com listed $0.004 answered 2 of 2 checks this week 935 ms Everything else
Mining revenue per algorithm (WhatToMine) — USD/day on a reference GPU rig
Answering compute.memoryapi.org listed $0.02 answered 2 of 2 checks this week 234 ms Everything else
MolTrust API — /api/agent/score/0xd8f5bB747f7459BF3e1cc1aD041E2cA57B946C38
Answering api.moltrust.ch listed $0.05 answered 2 of 2 checks this week 1090 ms Everything else
Multinomial coefficient (k1+k2+…)!
Answering combinatorics.openverbs.com listed $0.004 answered 2 of 2 checks this week 452 ms Everything else
Multiplies per-contact transmission probability, effective contacts per day and
Answering bio.halowerk.com listed $0.003 answered 2 of 2 checks this week 1050 ms Everything else
Multiply two matrices A·B
Answering matrix.openverbs.com listed $0.004 answered 2 of 2 checks this week 461 ms Everything else
Name the interval between two notes (`to` at or above `from`) — its size in semi
Answering music.openverbs.com listed $0.002 answered 2 of 2 checks this week 452 ms Everything else
Near-Earth asteroids (NEOs) making their closest approach to Earth on a given da
Answering x402-seller.onrender.com listed $0.001 answered 2 of 2 checks this week 234 ms Everything else
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