Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,313 APIs
APICompanyCategoryPrice / callStatus
Build a counterparty interaction graph for an address from on-chain transfers - ranks who it sends to and receives from, flagging bidirectional links for cluster and AML analysis, on Base. counterpart
Build a counterparty interaction graph for an address from on-chain transfers - ranks who it sends to and receives from, flagging bidirectional links for cluster and AML analysis, on Base. counterparty graph, address relationships, transaction graph, aml analysis, wallet connections, fund flow
x402node.dev-$0.01listed
CRYPTYX
Latest-day breakdown of composite signal trigger stats: per-composite triggered_asset_count, breadth %, top-triggering assets. Snapshot of where the 9 IC-weighted composites are actually firing across 200+ assets right now. Complements /signals/composite/breadth (universe-wide) with per-composite drill-down.
cryptyx.ai-$0.01listed
Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.
Check an npm package, PyPI package, or GitHub repo and return a DepScout install verdict.
vercel.app-$0.02listed
Chinese character divination / 测字 / Ce Zi / Chinese hanzi divination / character oracle / decompose Chinese character for fortune / 字象 / Chinese folk character-based prediction. Divine the future by d
Chinese character divination / 测字 / Ce Zi / Chinese hanzi divination / character oracle / decompose Chinese character for fortune / 字象 / Chinese folk character-based prediction. Divine the future by decomposing a Chinese character into components and interpreting their auspicious/inauspicious meanings.
cn402.com-$0.053listed
ClimatePulse
What should I wear outside right now? Real-time hyperlocal conditions (temp, feels-like, UV, wind) with an outdoor score, hourly highlights, and Amazon + REI gear picks matched to today's actual weather for any location.
theaslangroupllc.com-$0.05listed
Coil Single-Name Score
Score one name or a whole watchlist in one read. GET /api/board/name?sym=NVDA (or ?sym=NVDA,AMD,MSFT — up to 10 names, one price) returns each name's full Coil read: opportunity 0-100 + percentile, entry quality and state (READY / SETUP / WAIT / CHASE / FALLING), hold strength, growth score, overnight gap-risk, leadership flag and dollar volume, plus its book's regime. Any S&P 500, Nasdaq-100 or macro name. ~5-min refresh. Research, not advice.
coil.trade-$0.005listed
Coinstats Fear & Greed Index Historical Chart API
CoinStats Fear & Greed Index historical chart — market sentiment over time
coinstats.app-$0.001listed
Composed Yield Allocation Recommender API
Composed yield allocation recommender. Fans out 3 parallel /api/yield calls at low/medium/high risk tiers for the same amount + duration, then returns a recommended portfolio split + 2-sentence rationale. Allowed bands: conservative / balanced / aggressive / bespoke. 6h Upstash cache bucketed by amount tier × duration × chain.
hyperd.ai-$1.00listed
Comprehensive NPM package safety report combining npm registry metadata, OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns risk_summary (low/medium/high/critical), CV
Comprehensive NPM package safety report combining npm registry metadata, OSV vulnerability database, npms.io quality scores, and GitHub repo health. Returns risk_summary (low/medium/high/critical), CVE breakdown by severity, maintainer info, dependency counts, last-commit recency, archival status. Use ?package=react or ?package=react&version=18.2.0. Built for AI code-review agents and supply-chain auditors.
x402node.dev-$0.02listed
Convert
Convert — an agent-callable convert service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.001 USD per call.
klymax402.com-$0.001listed
Convert APT to USD at live price. Pass ?amount=1 for value in US Dollar. Aptos兑换美元换算。アプトスを米ドルに換算。Convertir Aptos a dólar. 앱토스를 달러로 환전. apt to usd, Aptos convert.
Convert APT to USD at live price. Pass ?amount=1 for value in US Dollar. Aptos兑换美元换算。アプトスを米ドルに換算。Convertir Aptos a dólar. 앱토스를 달러로 환전. apt to usd, Aptos convert.
x402node.dev-$0.004listed
Convert a hex color code to RGB and HSL values. Pass ?hex=FF5733 (with or without #). Returns r, g, b, h, s, l values and CSS strings. Uses Node.js built-in math. Zero external dependencies.
Convert a hex color code to RGB and HSL values. Pass ?hex=FF5733 (with or without #). Returns r, g, b, h, s, l values and CSS strings. Uses Node.js built-in math. Zero external dependencies.
httpay.xyzcompute$0.001listed
Create video using Veo AI model
Create video using Veo AI model
genbase.fun-$0.20listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — Launch-timing tracker for ``launch_imminent`` US spot crypto ETF issuers: days-waiting + percentile vs the historical 8-A12B → CERT/EFFECT distribution. Returns the historical baseline in ``meta`` on every call, so the response is useful even when the current cohort is empty. Indicative timing data, not a predicted launch date.
cryptoetfsentinel.com-$0.50listed
Crypto fortune cookie
Crypto fortune cookie
httpay.xyzblockchain$0.001listed
Current floor price of an NFT collection in native token and USD across chains - real-time NFT market data absent from LLM training, for valuation and trading agents. nft floor price, collection floor
Current floor price of an NFT collection in native token and USD across chains - real-time NFT market data absent from LLM training, for valuation and trading agents. nft floor price, collection floor, nft valuation, floor price usd, nft market price, opensea floor
x402node.dev-$0.02listed
Daily alpha/opportunity report
Daily alpha/opportunity report
httpay.xyzai$0.05listed
Detect
Detect — an agent-callable detect service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.005 USD per call.
klymax402.com-$0.005listed
DuckDuckGo web search tool that enables privacy-focused internet searches and content retrieval. Search the web anonymously, fetch webpage content, and get results formatted for easy processing by lan
DuckDuckGo web search tool that enables privacy-focused internet searches and content retrieval. Search the web anonymously, fetch webpage content, and get results formatted for easy processing by language models. Includes capabilities for parsing and extracting clean, readable text from web pages. | Powered by Questflow
dctx.linksearch$0.10listed
Ethereum transaction details and receipt by hash via LlamaRPC. Returns from, to, value, gas, status, block, logs count, contract address (if created). Use ?hash=0x.... Built for AI agents auditing pay
Ethereum transaction details and receipt by hash via LlamaRPC. Returns from, to, value, gas, status, block, logs count, contract address (if created). Use ?hash=0x.... Built for AI agents auditing payments, debugging contract calls, monitoring on-chain activity.
x402node.dev-$0.008listed
Fetch any URL and return clean text content only (no markdown formatting). Minimal output optimized for token-efficient LLM consumption. Removes ads, navigation, and boilerplate.
Fetch any URL and return clean text content only (no markdown formatting). Minimal output optimized for token-efficient LLM consumption. Removes ads, navigation, and boilerplate.
x402node.dev-$0.015listed
Fetch the verified ABI of a smart contract with function and event signatures across multiple EVM chains - required for agents to correctly encode contract calls, which LLMs cannot retrieve live. cont
Fetch the verified ABI of a smart contract with function and event signatures across multiple EVM chains - required for agents to correctly encode contract calls, which LLMs cannot retrieve live. contract abi, get abi, contract interface, function signatures, abi fetch, contract methods
x402node.dev-$0.005listed
Financial Analyst API
Compute XIRR and MOIC from irregular cash flows with exact dates. Standard for private equity, real estate, and venture return calculations.
financial-analyst.ai-$0.25listed
Fresh Markets Watch API
Fresh Markets Watch — newly created DeFi pools/markets sorted by APY with TVL, protocol, token pair, and risk warnings for new pools. Supports ?chain=base&hours=24&demo=true.
httpay.xyzblockchain$0.005listed
Generate High Quality Videos Using Openai Sora 2 Pro Model API
Generate high-quality videos using OpenAI Sora 2 Pro model. Supports text-to-video and video remix capabilities. | Powered by Questflow
dctx.linkmedia$0.10listed
Gold Check
Gold Check — an agent-callable gold check service, payable over x402 (USDC on Base). Provided via onchainpulse.theaslangroupllc.com. Priced around 0.15 USD per call.
theaslangroupllc.com-$0.15listed
GovLaws
Current U.S. federal regulation lookup, semantic search, and change tracking with provenance-rich responses from official government sources.
govlaws.aidata$0.036667listed
HerbaPulse
Healing tradition guide for wellness and health agents. Explains TCM, Ayurveda, naturopathy, and Western herbalism: principles, methods, and what each treats.
theaslangroupllc.com-$0.08listed
HomePulse
Seasonal home maintenance checklist for the current season (spring, summer, fall, winter): preventive home tasks, priorities, costs, and a supplies/tools list. For homeowner and DIY agents worldwide. Region- and country-aware; returns the right home-care tasks for the time of year and jurisdiction (note: seasons are reversed in the Southern Hemisphere).
theaslangroupllc.com-$0.08listed
Horizon Pulse API
Horizon Pulse — real-time crypto market data + momentum signals (BTC/ETH/SOL) tuned for AI agents
vercel.app-$0.005listed
I Ching hexagram lookup / 卦象查询 / 64 hexagrams reference / Yijing gua by number / King Wen sequence / Qian Kun Zhun Meng / 乾坤屯蒙 / hexagram meaning / hexagram name. Look up a specific I Ching hexagram b
I Ching hexagram lookup / 卦象查询 / 64 hexagrams reference / Yijing gua by number / King Wen sequence / Qian Kun Zhun Meng / 乾坤屯蒙 / hexagram meaning / hexagram name. Look up a specific I Ching hexagram by number (1-64) and get its full traditional interpretation.
cn402.com-$0.011listed
IP geolocation via ipapi.co. Returns country, region, city, lat/lng, timezone, ISP, ASN. Use ?ip=8.8.8.8. Built for AI agents detecting user location, fraud signals, and content routing.
IP geolocation via ipapi.co. Returns country, region, city, lat/lng, timezone, ISP, ASN. Use ?ip=8.8.8.8. Built for AI agents detecting user location, fraud signals, and content routing.
x402node.dev-$0.005listed
Image Generation API
Paid x402 endpoint for generating images from text prompts.
dctx.linkmedia$0.10listed
Institution
Institution — an agent-callable institution service, payable over x402 (USDC on Base). Provided via citepulse.theaslangroupllc.com. Priced around 0.15 USD per call.
theaslangroupllc.com-$0.15listed
Kronos Crypto Data & Forecasts
Forward liquidation cluster map + recent prints for all 16 crypto assets. Part A: estimated liq price levels for 5x/10x/25x/50x leverage bands, modeled from open interest and mark price — no new upstream source. Part B: real liquidation prints from OKX public API (no auth). Returns cluster map, nearest_long/short clusters, squeeze_bias, and honest disclaimers. Supports BTC/ETH/SOL/BNB/XRP/DOGE/ADA/AVAX/LINK/DOT/LTC/TRX/BCH/ATOM/NEAR/APT-USD. Pay-per-call via x402.
kronossignals.com-$0.02listed
Latest block on 7 EVM chains with gas utilization and a congestion rating (low/moderate/high) plus block age - lets agents check chain liveness and whether the network is busy before submitting a tran
Latest block on 7 EVM chains with gas utilization and a congestion rating (low/moderate/high) plus block age - lets agents check chain liveness and whether the network is busy before submitting a transaction, real-time data. block info, latest block, chain congestion, network busy, block height, gas utilization
x402node.dev-$0.004listed
List supported RPC chains and methods.
List supported RPC chains and methods.
spraay.app-$0.001listed
Live AAPL Apple Inc stock quote (NASDAQ). Zero-param: GET returns current price. 苹果股票实时报价。アップル株価。Cotización Apple. 애플 주가. AAPL stock price, apple inc quote.
Live AAPL Apple Inc stock quote (NASDAQ). Zero-param: GET returns current price. 苹果股票实时报价。アップル株価。Cotización Apple. 애플 주가. AAPL stock price, apple inc quote.
x402node.dev-$0.005listed
Live AMD AMD stock quote (NASDAQ). Zero-param: GET returns current price. AMD超微股票实时报价。AMD株価。Cotización AMD. AMD 주가. AMD stock price, amd quote.
Live AMD AMD stock quote (NASDAQ). Zero-param: GET returns current price. AMD超微股票实时报价。AMD株価。Cotización AMD. AMD 주가. AMD stock price, amd quote.
x402node.dev-$0.005listed
Live BABA Alibaba stock quote (NYSE). Zero-param: GET returns current price. 阿里巴巴股票实时报价。アリババ株価。Cotización Alibaba. 알리바바 주가. BABA stock price, alibaba quote.
Live BABA Alibaba stock quote (NYSE). Zero-param: GET returns current price. 阿里巴巴股票实时报价。アリババ株価。Cotización Alibaba. 알리바바 주가. BABA stock price, alibaba quote.
x402node.dev-$0.005listed
Live EUR to JPY exchange rate (Euro / Japanese Yen). Zero-param: GET returns current rate. 欧元兑日元实时汇率。ユーロ/円 為替レート。Tipo de cambio euro-yen. 유로 엔 환율. eur jpy, eur-jpy, EUR/JPY forex quote.
Live EUR to JPY exchange rate (Euro / Japanese Yen). Zero-param: GET returns current rate. 欧元兑日元实时汇率。ユーロ/円 為替レート。Tipo de cambio euro-yen. 유로 엔 환율. eur jpy, eur-jpy, EUR/JPY forex quote.
x402node.dev-$0.004listed
Live Feed Paid
Live Feed Paid — an agent-callable live feed paid service, payable over x402 (USDC on Base). Provided via agentworld.me. Priced around 0.001 USD per call.
agentworld.me-$0.001listed
Live perpetual futures funding rate for any crypto symbol from OKX, with annualized rate, next funding time and long/short bias interpretation - real-time market data absent from LLM training. funding
Live perpetual futures funding rate for any crypto symbol from OKX, with annualized rate, next funding time and long/short bias interpretation - real-time market data absent from LLM training. funding rate, perpetual funding, perp funding, futures funding, basis rate
x402node.dev-$0.008listed
LoneStarOracle InsiderFlow
Insider trades — SEC Form 4 buys and sells by officers and directors for any ticker
aidress.ai-$0.03listed
Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon variants, and profile JSON (display name, location, links, accounts) if it exists. Use
Look up Gravatar avatar URL + public profile by email. Returns md5/sha256 hashes, sized avatar URLs, default-icon variants, and profile JSON (display name, location, links, accounts) if it exists. Use ?email=user@example.com. Built for AI agents enriching user data and onboarding.
x402node.dev-$0.0022listed
Look up arXiv preprint metadata. Returns title, authors, abstract, publish/update dates, categories, PDF URL, DOI, comments, journal ref. Use ?id=1706.03762 (with or without version). Built for AI age
Look up arXiv preprint metadata. Returns title, authors, abstract, publish/update dates, categories, PDF URL, DOI, comments, journal ref. Use ?id=1706.03762 (with or without version). Built for AI agents doing ML/physics/math literature review.
x402node.dev-$0.008listed
Narratives API
Trending narrative categories with momentum indicators and top tickers in each narrative.
naiko.io-$0.01listed
Onchain Loyalty Platform On Base Network API
Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest.
loyalspark.online-$0.01listed
Onchain Loyalty Platform On Base Network API
Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest.
loyalspark.online-$0.001listed
Onchain Loyalty Platform On Base Network API
Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes. Customers earn real value with every purchase. AI agents automate the rest.
loyalspark.online-$0.005listed
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