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19,703 tools. Tools that answered our last check come first.

Answers 'will this leveraged perp position survive the calibrated range?' for a
Answering crypto.forgemesh.io listed $0.05 answered 5 of 5 checks this week 250 ms Market data
Anthropic Messages API over x402
Answering agent402.tools listed $0.02 answered 7 of 7 checks this week 1009 ms Code and developer
Anthropic Messages API over x402
Answering agent402.tools listed $0.1 answered 7 of 7 checks this week 1002 ms Code and developer
Anthropic pricing table
Answering modelprices.xyz listed $0.01 answered 6 of 6 checks this week 955 ms Market data
AnyAPI email.find (Email Finder)
Answering api.getanyapi.com listed $0.0154 answered 7 of 7 checks this week 1627 ms Everything else
Apify — Recent posts for Instagram usernames
Answering vaaya.ai listed $0.01 answered 7 of 7 checks this week 311 ms Everything else
Applies a fixed, published logistic equation to aggregate caller-supplied featur
Answering gov.halowerk.com listed $0.003 answered 7 of 7 checks this week 894 ms Everything else
Applies a small fixed set of defensive regular-expression categories and returns
Answering aialign.halowerk.com listed $0.004 answered 7 of 7 checks this week 881 ms Code and developer
Applies caller-selected thresholds to supply/return temperature differences, com
Answering prop.halowerk.com listed $0.003 answered 7 of 7 checks this week 1187 ms Everything else
Apply deterministic parameter edits to a self-contained OpenSCAD model, verify p
Answering prototype.api.williamrobinson.dev listed $0.15 answered 7 of 7 checks this week 759 ms Everything else
Approx expected log bankroll growth for a binary bet fraction
Answering api.delx.ai listed $0.001 answered 7 of 7 checks this week 1288 ms Market data
Aptos (APT) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Oper
Answering twin.unykorn.org listed $0.001 answered 5 of 6 checks this week 239 ms Market data
Aptos DeFi overview
Answering twin.unykorn.org listed $0.01 answered 5 of 6 checks this week 241 ms Market data
Arbitrage Spread Scan
Answering preview-chat-c6089071-758a-449d-b4a7-6fa19ebc955c.space-z.ai listed $0.124414, asks $0.01246 answered 7 of 7 checks this week 1319 ms Market data
Arbitrary trigger definition — POST any {type
Answering cryptyx.ai listed $0.25 answered 7 of 7 checks this week 277 ms Everything else
Arbitrary-precision integer arithmetic (add, subtract, multiply, power) beyond I
Answering ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws listed $0.01 answered 1 of 1 checks this week 678 ms Everything else
Arbitrum (ARB) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn O
Answering twin.unykorn.org listed $0.001 answered 5 of 6 checks this week 242 ms Market data
Arbitrum DeFi overview
Answering twin.unykorn.org listed $0.01 answered 5 of 6 checks this week 247 ms Market data
Are these x402 endpoints safe to pay?
Answering x402-doctor.fizzl.eu listed $0.005 answered 2 of 2 checks this week 179 ms Everything else
Arena hazard generator
Answering market.datapackvibe.com listed $0.02 answered 7 of 7 checks this week 321 ms Market data
Asia-session crypto market snapshot for AI agents
Answering asia-pulse.com listed $0.03 answered 7 of 7 checks this week 939 ms Market data
Ask a ChatRIP legend with one x402 USDC payment
Answering chatrip.app listed $0.07 answered 7 of 7 checks this week 292 ms Everything else
Ask a coding question about any npm, PyPI, crates or Go library and get an answe
Answering aayatai.com listed $0.02 answered 2 of 2 checks this week 18 ms Code and developer
Ask a natural-language question about a specific web page and get an LLM-generat
Answering api.socialfetch.dev listed $0.014 answered 7 of 7 checks this week 247 ms Search and research
Ask a typed question about any content and get an answer your code can branch on
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 953 ms Code and developer
Ask the XH Agents AI Trading Assistant a market question
Answering xhagents.xyz listed $0.1 answered 6 of 6 checks this week 991 ms Market data
Ask the XH Agents knowledge base (15 field notes on infrastructure, x402 and age
Answering xhagents.xyz listed $0.03 answered 6 of 6 checks this week 740 ms Everything else
Ask up to 20 typed yes/no, multiple-choice or ordinal-scale questions about one
Answering x402.agentindex.world listed $0.001 answered 3 of 3 checks this week 917 ms Everything else
Ask whether a tool call should run automatically, need human confirmation, or be
Answering x402.agentindex.world listed $0.001 answered 3 of 3 checks this week 918 ms Everything else
Asks every known facilitator what it supports and measures how long that answer
Answering x402.halowerk.com listed $0.003 answered 7 of 7 checks this week 892 ms Everything else
Assemble verified failure evidence and recommend review without executing refund
Answering phion.systems listed $0.005 answered 7 of 7 checks this week 756 ms Everything else
Assess an x402 counterparty before paying
Answering 402sentinel.com listed $0.002 answered 7 of 7 checks this week 44 ms Company and compliance
Assess multiple manipulation signals with uncertainty and mandatory abstention
Answering phion.systems listed $0.004 answered 7 of 7 checks this week 577 ms Everything else
Assess operational and weather disruption risk for a supported U.S
Answering travelcheck-x402.fly.dev listed $0.01 answered 7 of 7 checks this week 575 ms Everything else
Assesses the recorded biodiversity of an area around a point
Answering natur.halowerk.com listed $0.006 answered 7 of 7 checks this week 899 ms Everything else
Asteroid and Comet Lookup (NASA/JPL)
Answering saylorinnovations.com listed $0.002 answered 5 of 5 checks this week 442 ms Everything else
Astronomical solar calculator and solar radiation forecast database
Answering vibesprings.net listed $0.002 answered 7 of 7 checks this week 219 ms Everything else
Atlas Bitcoin/BTC 60-minute (1-hour) probabilistic market forecast
Answering atlas-probability-api-production.up.railway.app listed $0.01 answered 7 of 7 checks this week 1411 ms Market data
Atomic per-agent integer counter (incr/decr/get/set/reset), scoped to the paying
Answering agentbit.app listed $0.001 answered 7 of 7 checks this week 1262 ms Market data
Atomic technical indicators (RSI, EMA20/50/200, MACD, ATR, Bollinger, volume) fo
Answering signals.nsgoods.org listed $0.005 answered 7 of 7 checks this week 626 ms Everything else
Atomically increment (or decrement) a numeric key and return the new value
Answering agent402.tools listed $0.001 answered 7 of 7 checks this week 932 ms Everything else
Attention index for any word/entity fusing Wikipedia readership (Wikimedia pagev
Answering api.agentstools.dev listed $0.04 answered 7 of 7 checks this week 1032 ms Search and research
Audit a public X account's recent engagement patterns in one x402 call
Answering hivemindos-paid-agent-gateway.hivemindos.workers.dev listed $0.99 answered 7 of 7 checks this week 311 ms Code and developer
Audit a whole dependency list in one call
Answering aayatai.com listed $0.02 answered 2 of 2 checks this week 19 ms Code and developer
Audit a whole lockfile for known vulnerabilities and malware in one call
Answering aayatai.com listed $0.05 answered 2 of 2 checks this week 32 ms Code and developer
Audit agent wallet — structured USDC spend summary from public ledger
Answering liquid-logic-agent-audit.vercel.app listed $0.05 answered 7 of 7 checks this week 271 ms Code and developer
Audit an ACP deliverable against the schema its seller published
Answering app.tenna.ai listed $0.03 answered 7 of 7 checks this week 159 ms Code and developer
Audit an ERC-20 token on Base before you touch it
Answering agentbit.app listed $0.02 answered 7 of 7 checks this week 1274 ms Code and developer
Audit an OpenAPI document for complete schemas, useful examples, stable operatio
Answering i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws listed $0.2 answered 7 of 7 checks this week 651 ms Code and developer
Audit an entire dependency map in one call
Answering pkgpulse.letom1176.workers.dev listed $0.02 answered 6 of 6 checks this week 480 ms Code and developer
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