x402-seller-0ay3.onrender.com
Top DeFi protocols ranked by TVL (total value locked), highest first, source DefiLlama. Optional parameter: ?limit=<n> (1 to 100, default 20).
- Category
- Crypto & DeFi
- Starting price
- $0.005
- Paid calls · 30 days
- 72
- Unique payers · 30 days
- 56
Paid endpoints
27 endpoints, sorted by usage. Prices are per request.
- GET/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).
$0.005Base9calls / 30d - GET/api/price/usdc-supply
Total USDC circulating supply (all chains combined), in USD, source DefiLlama. No parameters.
$0.005Base7calls / 30d - GET/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).
$0.005Base6calls / 30d - GET/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).
$0.005Base6calls / 30d - GET/api/price/eth-usd
Current ETH (Ethereum) price in USD, source DefiLlama. No parameters.
$0.005Base6calls / 30d - GET/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:0xdac17f958d2ee523a2206206994597c13d831ec7).
$0.005Base6calls / 30d - GET/api/gas/base
Current gas price on Base (Ethereum L2), read live via a public RPC endpoint — no API key, no aggregator. No parameters.
$0.005Base5calls / 30d - GET/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).
$0.005Base4calls / 30d - GET/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).
$0.005Base2calls / 30d - POST/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-letter ISO code (default 'us')}.
$0.005Base2calls / 30d - GET/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).
$0.005Base2calls / 30d - GET/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>.
$0.005Base2calls / 30d - POST/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)}.
$0.01Base1calls / 30d - POST/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)}.
$0.01Base1calls / 30d - POST/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)}.
$0.01Base1calls / 30d - POST/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: {query: string, num_results?: integer 1-10 (default 5)}.
$0.01Base1calls / 30d - GET/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>.
$0.005Base1calls / 30d - GET/api/defi/tvl
Current TVL (total value locked) of a specific DeFi protocol, source DefiLlama. Parameter: ?protocol=<slug> (default: aave).
$0.005Base1calls / 30d - GET/api/gas/ethereum
Current gas price on Ethereum mainnet, read live via a public RPC endpoint — no API key, no aggregator. No parameters.
$0.005Base1calls / 30d - GET/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).
$0.005Base1calls / 30d - GET/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).
$0.005Base1calls / 30d - GET/api/price/btc-usd
Current BTC (Bitcoin) price in USD, source DefiLlama. No parameters.
$0.005Base1calls / 30d - GET/api/price/sol-usd
Current SOL (Solana) price in USD, source DefiLlama. No parameters.
$0.005Base1calls / 30d - GET/api/rdap/domain
RDAP domain lookup — status, registration/expiration dates, registrar, name servers (RDAP is the structured, successor protocol to WHOIS), via rdap.org. Parameter: ?domain=<domain name> (e.g. example.com).
$0.005Base1calls / 30d - POST/api/web/read
Read any public web page and return its main article content as clean Markdown (readability extraction, boilerplate/nav/ads stripped) — no HTML parsing needed on your side. Body: {url: string (http/https, publicly reachable)}.
$0.005Base1calls / 30d - GET/api/wiki/summary
Wikipedia article summary (extract, short description, thumbnail image, canonical link) for a given title — CC BY-SA content, attribution included in every response. Parameters: ?title=<exact article title> (e.g. Bitcoin), ?lang=<language code> (default en).
$0.005Base1calls / 30d - GET/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).
$0.05Base1calls / 30d