| https://x402-seller-0ay3.onrender.com/api/defi/protocols Top DeFi protocols ranked by TVL (total value locked), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1 to 100, default 20). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/dns/lookup DNS records lookup for a domain: A, AAAA, MX, TXT, NS. A record type with no entries returns an empty array, not an error. Parameter: ?domain=<domain name> (e.g. example.com). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/gas/base Current gas price on Base (Ethereum L2), read live via a public RPC endpoint — no API key, no aggregator. No parameters. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/price/eth-usd Current ETH (Ethereum) price in USD, source DefiLlama. No parameters. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/price/usdc-supply Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/defi/price Current USD price of one or more cryptocurrencies (ETH price, BTC price, any token by symbol or contract address), source DefiLlama. Parameter: ?coins=ethereum,bitcoin (comma-separated CoinGecko IDs, or 'chain:address' for a specific token, e.g. ethereum:0xdac17f958d2ee523a220620 | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/hn/top Current top N Hacker News stories (title, url, score, author, comment count) — tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/ai/classify Text classification (sentiment analysis, topic tagging, intent detection, moderation labels...) into one of your own labels, with a confidence score, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), labels: string[] (2 to 20 labels)}. | base | USDC | $0.01 | exact |
| https://x402-seller-0ay3.onrender.com/api/ai/summarize Summarize text (article, transcript, report) into a given number of sentences, via Claude Haiku 4.5. Preserves the source text's language. JSON body: {text: string (max 8000 chars), max_sentences?: integer 1-10 (default 3)}. | base | USDC | $0.01 | exact |
| https://x402-seller-0ay3.onrender.com/api/ai/translate Translate text into any target language, via Claude Haiku 4.5. JSON body: {text: string (max 8000 chars), target_lang: string (e.g. French, es, Japanese)}. | base | USDC | $0.01 | exact |
| https://x402-seller-0ay3.onrender.com/api/defi/tvl-chain Current TVL (total value locked) of an entire blockchain (all protocols combined) — chain-wide TVL, source DefiLlama. Parameter: ?chain=<slug> (e.g. base, ethereum, arbitrum, solana). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/fx/rates Foreign exchange / currency conversion reference rates (European Central Bank) for a base currency, source Frankfurter. Parameter: ?base=<ISO 4217 code> (default EUR, e.g. USD, GBP, JPY). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/search/serp Structured Google search results (organic listings, direct answer box, related questions) — for an agent that needs to know what Google actually ranks for a query (competitive research, SEO/brand monitoring, fact-checking search visibility). JSON body: {query: string, country?: 2 | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/search/web Semantic web search (understands intent, not just keyword matching) — for an agent that needs current information, facts, or sources beyond its training data. Returns ranked results (title/url/content snippet) plus an optional AI-generated direct answer, via Tavily. JSON body: {q | base | USDC | $0.01 | exact |
| https://x402-seller-0ay3.onrender.com/api/chain/block Latest known block (number, timestamp, hash) of an EVM blockchain, read live via a public RPC endpoint (viem) — no API key, no aggregator. Parameter: ?chain=<base|ethereum>. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/chain/gas Current gas price on an EVM blockchain, read live via a public RPC endpoint (viem) — no API key, no aggregator. Also available as dedicated routes: GET /api/gas/base, GET /api/gas/ethereum. Parameter: ?chain=<base|ethereum>. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/defi/stablecoins Circulating market cap of the top stablecoins (USDT, USDC, DAI...), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1-100, default 20). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/defi/tvl Current TVL (total value locked) of a specific DeFi protocol, source DefiLlama. Parameter: ?protocol=<slug> (default: aave). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/defi/yields Best DeFi yields (APY) across lending/liquidity pools, highest first, source DefiLlama. Optional parameters: ?chain=<slug> (e.g. base), ?min_tvl=<usd> (minimum pool TVL), ?limit=<n> (default 20, max 100). | base | USDC | $0.05 | exact |
| https://x402-seller-0ay3.onrender.com/api/gas/ethereum Current gas price on Ethereum mainnet, read live via a public RPC endpoint — no API key, no aggregator. No parameters. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/github/repo Stats for a public GitHub repository: stars, forks, open issues, last push date, main language, license. Parameter: ?full_name=<owner>/<repo> (e.g. expressjs/express). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/npm/package npm package downloads, current version, and license — latest version, license, and last week's download count for an npm package. Parameter: ?name=<package> (e.g. express, or @scope/name for a scoped package). | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/price/btc-usd Current BTC (Bitcoin) price in USD, source DefiLlama. No parameters. | base | USDC | $0.005 | exact |
| https://x402-seller-0ay3.onrender.com/api/price/sol-usd Current SOL (Solana) price in USD, source DefiLlama. No parameters. | base | USDC | $0.005 | exact |