ToolAssay

All tools

17,062 tools. Tools that answered our last check come first.

Tavily Search
Answering x402.tavily.com listed $0.01 answered 1 of 1 checks this week 1661 ms Search and research
Full Ethereum transaction details by hash via eth_getTransactionByHash
Answering api.onesource.io listed $0.008 answered 1 of 1 checks this week 824 ms Market data
Total supply of an ERC20 or ERC721 token contract via totalSupply (eth_call)
Answering api.onesource.io listed $0.003 answered 1 of 1 checks this week 752 ms Market data
Importance-ranked crypto headlines with per-article source links and publish tim
Answering x402.ottoai.services listed $0.001 answered 1 of 1 checks this week 1813 ms Market data
Locus public pay-per-use API
Answering apollo.x402.paywithlocus.com listed $0.038 answered 1 of 1 checks this week 892 ms Everything else
AI image generation API
Answering blockrun.ai listed $0.041 answered 1 of 1 checks this week 250 ms Image and media
Next transaction nonce for any Ethereum wallet via eth_getTransactionCount
Answering api.onesource.io listed $0.003 answered 1 of 1 checks this week 789 ms Market data
Find email address for a person synchronously
Answering x402.orthogonal.com listed $0.03 answered 1 of 1 checks this week 347 ms Company and compliance
Transaction receipt via eth_getTransactionReceipt
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 789 ms Market data
You.com Search API
Answering api.you.com listed $0.005 answered 1 of 1 checks this week 1139 ms Company and compliance
Latest company news for a vendor-resolved equity
Answering x402.ottoai.services listed $0.003 answered 1 of 1 checks this week 913 ms Company and compliance
List every ERC721 NFT token_id a wallet owns in a collection via tokenOfOwnerByI
Answering api.onesource.io listed $0.008 answered 1 of 1 checks this week 822 ms Market data
NFT metadata for ERC721 or ERC1155 tokens via eth_call, with IPFS, Arweave, data
Answering api.onesource.io listed $0.008 answered 1 of 1 checks this week 784 ms Market data
Health check ping
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 727 ms Everything else
Payment receipt with transaction details
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 1725 ms Everything else
EVM network info
Answering api.onesource.io listed $0.001 answered 1 of 1 checks this week 825 ms Market data
Search for tweets by query (optional product filter; paginate with cursor)
Answering readx.sh listed $0.01 answered 1 of 1 checks this week 1229 ms Commerce and shopping
Ethereum chain ID (EIP-155) via eth_chainId
Answering api.onesource.io listed $0.001 answered 1 of 1 checks this week 787 ms Market data
Deepstate, the on-chain order-book exchange on Robinhood Chain
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 982 ms Market data
api.zerion.io/v1/wallets/:address/transactions
Answering api.zerion.io listed $0.01 answered 1 of 1 checks this week 483 ms Everything else
Agent-ready satellite observations for any coordinates
Answering sat.ipintel.ai listed $0.025 answered 1 of 1 checks this week 70 ms Image and media
Deepstate, the on-chain order-book exchange on Robinhood Chain
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 822 ms Market data
Query Ethereum contract event logs via eth_getLogs
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 788 ms Market data
402Signal checks the endpoint, price and recipient before your agent pays, on x4
Answering 402signal.com listed $0.003 answered 1 of 1 checks this week 826 ms Market data
Deepstate, the on-chain order-book exchange on Robinhood Chain
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 824 ms Market data
Paginated list of merchants (top recipients by volume)
Answering www.x402scan.com listed $0.01 answered 1 of 1 checks this week 607 ms Everything else
[OI]-compatible LLM inference API for autonomous agents
Answering farouter.tech listed $0.001 answered 1 of 1 checks this week 2471 ms Market data
Reddit Search
Answering stableenrich.dev listed $0.02 answered 1 of 1 checks this week 341 ms Search and research
Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institution
Answering tick.hugen.tokyo listed $0.005 answered 1 of 1 checks this week 1037 ms Market data
Cryptographic hash of a text string
Answering agent402.tools listed $0.001 answered 1 of 1 checks this week 946 ms Everything else
Generate an image from a text prompt
Answering agents.driftflight.com listed $0.06 answered 1 of 1 checks this week 752 ms Image and media
X Tweet Search ($0.02/call)
Answering x402.botsmith.dev listed $0.02 answered 1 of 1 checks this week 62 ms Search and research
Coinbase's tokenized U.S
Answering ozmium.org listed $0.001 answered 1 of 1 checks this week 40 ms Market data
OCR on any image via Claude vision
Answering api.strale.io listed $0.054 answered 1 of 1 checks this week 1673 ms Image and media
Check if an Ethereum address is a contract via eth_getCode
Answering api.onesource.io listed $0.003 answered 1 of 1 checks this week 789 ms Code and developer
Service status and payment configuration
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 723 ms Everything else
Current server time in UTC
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 751 ms Everything else
ERC20 allowance via allowance (eth_call)
Answering api.onesource.io listed $0.003 answered 1 of 1 checks this week 789 ms Market data
Payment quote with amount, asset, and merchant wallet
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 715 ms Commerce and shopping
Search Twitter/X with structured filters or raw advanced-search syntax
Answering twitter.use.x402atlas.com listed $0.006 answered 1 of 1 checks this week 757 ms Search and research
Generate a random UUID v4
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 714 ms Everything else
Simulate a read-only Ethereum contract call via eth_call
Answering api.onesource.io listed $0.005 answered 1 of 1 checks this week 750 ms Market data
Return the requester IP address
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 753 ms Everything else
Base network and USDC payment metadata
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 729 ms Everything else
Generate a random integer and hex bytes
Answering www.api-xpay.com listed $0.005 answered 1 of 1 checks this week 729 ms Everything else
Live ticker statistics including mention counts, velocity (mentions/minute), acc
Answering x402.naiko.io listed $0.005 answered 1 of 1 checks this week 1539 ms Everything else
Extract text from a web page or PDF as clean Markdown — HTML to Markdown for any
Answering netintel.dev listed $0.003 answered 1 of 1 checks this week 1140 ms Code and developer
premium agent insight analysis
Answering topagentx402.vercel.app listed $0.001 answered 1 of 1 checks this week 282 ms Everything else
Convert text to speech using OpenAI TTS-1
Answering agent402.tools listed $0.05 answered 1 of 1 checks this week 927 ms Image and media
Google Trends related search queries for a keyword by country — top & rising ter
Answering google-trends.use.x402atlas.com listed $0.03 answered 1 of 1 checks this week 624 ms Search and research
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