ToolAssay

Everything else

7,164 tools. Tools that answered our last check come first.

Verifiable RNG — cryptographically-random integer(s) signed by the treasury key
Answering api.anchor-x402.com listed $0.001 answered 1 of 1 checks this week 1042 ms Everything else
What the profitable whales just did, not only what they hold
Answering whaletape.xyz listed $0.02 answered 1 of 1 checks this week 340 ms Everything else
[BATCH+PROOF] Full MCP ecosystem census (21,236 servers, latest day)
Answering api.truthbear.co listed $0.09 answered 1 of 1 checks this week 658 ms Everything else
[BATCH+PROOF] Full x402 service demand roster, latest day
Answering api.truthbear.co listed $0.09 answered 1 of 1 checks this week 659 ms Everything else
[BATCH+PROOF] Stablecoin death register
Answering api.truthbear.co listed $0.09 answered 1 of 1 checks this week 764 ms Everything else
[SIGNAL+PROOF] Census record for one MCP server (?name=)
Answering api.truthbear.co listed $0.01 answered 1 of 1 checks this week 658 ms Everything else
latamref
Answering latamref.dev listed $0.005 answered 1 of 1 checks this week 1862 ms Everything else
x402 endpoint reliability pre-flight
Answering orcpin.dev listed $0.01 answered 1 of 1 checks this week 352 ms Everything else
$0.004/page
Answering api.relaystation.ai listed $0.01 answered 1 of 1 checks this week 639 ms Everything else
$0.005/lookup
Answering api.relaystation.ai listed $0.01 answered 1 of 1 checks this week 611 ms Everything else
1h/24h liquidation totals for the 5 majors (SOL/BTC/ETH/XRP/DOGE), long/short sp
Answering x402.ochinimus.app listed $0.004 answered 1 of 1 checks this week 333 ms Everything else
Add business days while skipping weekends and full-day Public or Bank holidays;
Answering holidays.use.x402atlas.com listed $0.005 answered 1 of 1 checks this week 607 ms Everything else
Ask the oracle
Answering willimake-it.dylan-caponi.workers.dev listed $0.001 answered 1 of 1 checks this week 320 ms Everything else
Basename lookup both ways
Answering agenttoll.app listed $0.001 answered 1 of 1 checks this week 888 ms Everything else
CVE lookup
Answering vulnfeed-api.novadyne.ai listed $0.002 answered 1 of 1 checks this week 32 ms Everything else
Compact BTC funding regime state from a four-venue normalized surface
Answering data.rcqsignals.com listed $0.01 answered 1 of 1 checks this week 688 ms Everything else
DNS lookup for MX, A, AAAA, NS, TXT, SOA records
Answering api.strale.io listed $0.0216 answered 1 of 1 checks this week 962 ms Everything else
Dataset metadata for this Japanese (JP) corporate-number API — how many corporat
Answering houjin.agentic-jp.com listed $0.001 answered 1 of 1 checks this week 535 ms Everything else
Detailed TVL + breakdown for a single protocol
Answering blockrun.ai listed $0.006 answered 1 of 1 checks this week 202 ms Everything else
Food nutrition lookup
Answering api.kadec0.xyz listed $0.01 answered 1 of 1 checks this week 170 ms Everything else
Get a list of tweets that quote a specific tweet
Answering x402.twit.sh listed $0.01 answered 1 of 1 checks this week 893 ms Everything else
Get flight information by ident (designator, registration, or fa_flight_id)
Answering stabletravel.dev listed $0.01 answered 1 of 1 checks this week 244 ms Everything else
Individual arena strategy signal
Answering api.signalfuse.co listed $0.001 answered 1 of 1 checks this week 922 ms Everything else
Individual arena strategy signal
Answering api.signalfuse.co listed $0.001 answered 1 of 1 checks this week 902 ms Everything else
LPC Collection Facts
Answering app.tenna.ai listed $0.01 answered 1 of 1 checks this week 150 ms Everything else
List Polymarket events with cursor-based keyset pagination
Answering blockrun.ai listed $0.0085 answered 1 of 1 checks this week 252 ms Everything else
List the wallets you've granted access to your namespace, with their mode and ex
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 1460 ms Everything else
Live aircraft positions over Kansai / western Japan from an independent ADS-B re
Answering x402-adsb.x402-adsb-worker.workers.dev listed $0.001 answered 1 of 1 checks this week 418 ms Everything else
Live restaurant wait times from camera-based crowd data
Answering agentres.dev listed $0.01 answered 1 of 1 checks this week 265 ms Everything else
Locus public pay-per-use API
Answering rentcast.x402.paywithlocus.com listed $0.033 answered 1 of 1 checks this week 558 ms Everything else
Low-latency pre-action screening for routine agent responses and tool-call decis
Answering bazaar.fronesislabs.com listed $0.01 answered 1 of 1 checks this week 1270 ms Everything else
Multi-chain keyless RPC + Ed25519-attested enrichment, one call
Answering lionx402.com listed $0.001 answered 1 of 1 checks this week 351 ms Everything else
NWS weather forecasts for 5 US cities (NYC, LA, Chicago, Houston, Miami)
Answering x402.payperbyte.io listed $0.005 answered 1 of 1 checks this week 839 ms Everything else
One LLM generation on a rented GPU, priced per request
Answering api.prismnetwork.tech listed $0.003192 answered 1 of 1 checks this week 887 ms Everything else
Paid API that reads a full DAO proposal and returns a structured voting recommen
Answering q402.quackai.ai listed $0.05 answered 1 of 1 checks this week 526 ms Everything else
Pay once to receive a short-lived WebSocket ticket for the live Bitcoin mempool
Answering api.nativebtc.org listed $0.005 answered 1 of 1 checks this week 976 ms Everything else
Precursor Detection
Answering x402.blackswan.wtf listed $0.01 answered 1 of 1 checks this week 853 ms Everything else
Procurement profile of a French public buyer (SIRET)
Answering api.sirenic.eu listed $0.02 answered 1 of 1 checks this week 886 ms Everything else
Puell Multiple — Puell Multiple is the ratio of the daily issuance value of bitc
Answering x402.glassnode.com listed $0.05 answered 1 of 1 checks this week 317 ms Everything else
Returns "Hello World" after payment verification
Answering hello-world-x402.vercel.app listed $0.001 answered 1 of 1 checks this week 239 ms Everything else
Skim Signal
Answering skim402.com listed $0.005 answered 1 of 1 checks this week 647 ms Everything else
Text completion using the model selected in the request body
Answering api.onhub.ai listed $0.002 answered 1 of 1 checks this week 691 ms Everything else
The effective federal funds rate — the Fed's benchmark policy rate that anchors
Answering agents.x402stock.xyz listed $0.01 answered 1 of 1 checks this week 471 ms Everything else
The most-recent N HIP-4 outcome-side rows (≤5000)
Answering api.hyperextend.xyz listed $0.003475 answered 1 of 1 checks this week 799 ms Everything else
Trivia Daily answer check — validates one opaque choice ID and explains correct
Answering agent-arcade.use.x402atlas.com listed $0.005 answered 1 of 1 checks this week 648 ms Everything else
Use when an agent needs bazaar trending
Answering api.oblique.markets listed $0.003 answered 1 of 1 checks this week 28 ms Everything else
Use when an agent needs rewrite
Answering api.oblique.markets listed $0.005 answered 1 of 1 checks this week 19 ms Everything else
User followers
Answering surf.cascade.fyi listed $0.004 answered 1 of 1 checks this week 902 ms Everything else
User following
Answering surf.cascade.fyi listed $0.004 answered 1 of 1 checks this week 908 ms Everything else
Weather forecast — Current conditions, the next 12 hours with rain probability,
Answering mcpfax-utility.bowling-anthony.workers.dev listed $0.005 answered 1 of 1 checks this week 82 ms Everything else
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