ToolAssay

All tools

17,528 tools. Tools that answered our last check come first.

Crypto market read
Answering agentpaystore.com listed $0.1 answered 2 of 2 checks this week 559 ms Market data
Crypto market rotation and altseason regime detector
Answering api.n0brains.com listed $0.002 answered 2 of 2 checks this week 609 ms Market data
Crypto market sentiment check
Answering agenttoll.app listed $0.001 answered 2 of 2 checks this week 915 ms Market data
Crypto news brief for agents
Answering signals.edge.report listed $0.001 answered 2 of 2 checks this week 655 ms Market data
Current Base mainnet block height and gas price, read live from a Base RPC node
Answering hubvibe-io.com listed $0.02 answered 2 of 2 checks this week 840 ms Market data
Current Base mainnet gas price with slow/standard/fast tiers in gwei
Answering openrelay.hggfffdfy687.workers.dev listed $0.001 answered 2 of 2 checks this week 258 ms Market data
Current NBA standings by conference — wins, losses, win percentage, and conferen
Answering fanfare.run listed $0.001 answered 2 of 2 checks this week 224 ms Everything else
Current SOL (Solana) price in USD, source DefiLlama
Answering x402-seller-0ay3.onrender.com listed $0.005 answered 2 of 2 checks this week 323 ms Market data
Current USD/KRW exchange rate (ECB reference via Frankfurter, fallback open.er-a
Answering k-data-x402-production.theblack1022.workers.dev listed $0.005 answered 2 of 2 checks this week 248 ms Market data
Current air quality index and pollutant concentrations for any location
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 1275 ms Everything else
Current crypto Fear & Greed Index with 1-day change (alternative.me)
Answering booaip.vercel.app listed $0.005 answered 2 of 2 checks this week 299 ms Market data
Current gas price on Ethereum mainnet, read live via a public RPC endpoint — no
Answering x402-seller-0ay3.onrender.com listed $0.005 answered 2 of 2 checks this week 326 ms Market data
Current market status — open/closed/extended-hours state of US exchanges and the
Answering marketdata.use.x402atlas.com listed $0.015 answered 2 of 2 checks this week 945 ms Market data
Current weather at a location by latitude and longitude or city name
Answering api.x402node.dev listed $0.005 answered 2 of 2 checks this week 491 ms Market data
Current weather for a coordinate via Open-Meteo
Answering api.x402node.dev listed $0.01 answered 2 of 2 checks this week 488 ms Code and developer
DDG agent-payable service request
Answering agents.daedalusdevelopmentgroup.com listed $0.01 answered 2 of 2 checks this week 275 ms Search and research
DDG agent-payable service request
Answering agents.daedalusdevelopmentgroup.com listed $0.01 answered 2 of 2 checks this week 1611 ms Code and developer
DNS TXT record lookup — a domain's TXT records as a clean JSON list
Answering dns.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 600 ms Market data
DNSSEC health check
Answering dns.use.x402atlas.com listed $0.005 answered 2 of 2 checks this week 630 ms Everything else
Daily APY and TVL history for one yield pool, up to ten years, with a summary of
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 957 ms Market data
Daily fire hotspots across Brazil from the official INPE satellite program
Answering api.brazilayer.com listed $0.002 answered 2 of 2 checks this week 983 ms Commerce and shopping
Daily total value locked history for one chain or for all of DeFi, up to ten yea
Answering agent402.tools listed $0.002 answered 2 of 2 checks this week 929 ms Market data
Data Quality Gate
Answering www.aidatatools.dev listed $0.01 answered 2 of 2 checks this week 302 ms Everything else
Decentralized exchanges ranked by 24h spot volume with 7d, 30d, 1y and all-time
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 959 ms Market data
Decode a JWT without verification
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 932 ms Everything else
Decompress a base64-encoded Brotli payload
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 924 ms Everything else
Decompress a base64-encoded gzip payload
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 947 ms Everything else
Deep-compare two JSON values
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 1207 ms Everything else
Deep-merge two JSON objects (b wins on conflicts; arrays are concatenated)
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 1010 ms Everything else
Demo endpoint for x402 resource discovery
Answering x402-demo-discovery-endpoint.vercel.app listed $0.001 answered 2 of 2 checks this week 866 ms Everything else
Deployer reputation rap sheet
Answering api.robinx.io listed $0.01 answered 2 of 2 checks this week 563 ms Everything else
Descriptive statistics for an array of numbers
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 928 ms Everything else
Detect and redact PII in text
Answering agent.pocket.network listed $0.005 answered 2 of 2 checks this week 979 ms Everything else
Detect the language of input text and translate it to English
Answering api.interzoid.com listed $0.01 answered 2 of 2 checks this week 811 ms Everything else
Detect the technology stack of a public website
Answering agent402.tools listed $0.005 answered 2 of 2 checks this week 929 ms Commerce and shopping
Detect whether an arbitrage opportunity exists in a set of token exchange rates
Answering x402-solvers.onrender.com listed $0.001 answered 2 of 2 checks this week 196 ms Market data
Difference between two dates/times in ms, seconds, minutes, hours, days, and a h
Answering agent402.tools listed $0.001 answered 2 of 2 checks this week 941 ms Everything else
Directors of a UK company from the Companies House officers register — the regis
Answering api-staging.eckari.com listed $0.005 answered 2 of 2 checks this week 940 ms Company and compliance
Discover and fetch a site's A2A (Agent2Agent protocol) Agent Card
Answering agent402.tools listed $0.005 answered 2 of 2 checks this week 937 ms Everything else
Discover markets where high-performing wallets are active
Answering blockrun.ai listed $0.0085 answered 2 of 2 checks this week 255 ms Everything else
Discover related keyword ideas from a seed keyword, with Google monthly search v
Answering seo.openverbs.com listed $0.04 answered 2 of 2 checks this week 468 ms Search and research
Dixon-Coles match probabilities with model-vs-market differences and de-vigged p
Answering agents.machina.gg listed $0.12 answered 2 of 2 checks this week 381 ms Market data
Dockerfile Audit
Answering www.cultos.dev listed $0.01 answered 2 of 2 checks this week 247 ms Code and developer
Document to Markdown (auto-detect)
Answering x402.freeq.one listed $0.01 answered 2 of 2 checks this week 1014 ms Everything else
Domain enrich for agents
Answering lionx402.com listed $0.005 answered 2 of 2 checks this week 601 ms Everything else
DripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand ma
Answering api.dripmetrics.ai listed $0.05 answered 2 of 2 checks this week 1885 ms Market data
EIP-712-signed risk attestation, verifiable OFFLINE in one step — no trust in th
Answering gblin.digital listed $0.003 answered 2 of 2 checks this week 155 ms Market data
ERC-20 metadata plus B20 signals for any Base address
Answering agent402.tools listed $0.005 answered 2 of 2 checks this week 969 ms Market data
EU VAT / tax ID validation via VIES (keyless)
Answering lionx402.com listed $0.005 answered 2 of 2 checks this week 485 ms Everything else
EU VAT validation against the official VIES service
Answering api.sirenic.eu listed $0.003 answered 2 of 2 checks this week 884 ms Company and compliance
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