Catalog / company

vercel.app

204 agent-payable APIs across ai. Every listing carries a tested call recipe - endpoint, auth shape, pricing, and known gotchas - on its detail page. vercel.app

APICategoryPrice / callUptime 30dStatusDocs
Unknown
Wallets Insights — an agent-callable wallets insights service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
ai$0.01-listedcall recipe →
Trivia Question Generator
Paid x402 endpoint for generating AI-powered trivia questions.
ai$1.25-listedcall recipe →
Access to protected content
Access to protected content
-$0.001-listedcall recipe →
Access to protected content
Access to protected content
-$0.001-listedcall recipe →
Demo endpoint for x402 resource discovery
Demo endpoint for x402 resource discovery
-$0.001-listedcall recipe →
Horizon Pulse Signals - real RSI(14), MACD(12,26,9), Bollinger(20,2), and live perpetual funding rates for BTC/ETH/SOL. Transparent rule-based buy/hold/sell signal. No black box.
Horizon Pulse Signals - real RSI(14), MACD(12,26,9), Bollinger(20,2), and live perpetual funding rates for BTC/ETH/SOL. Transparent rule-based buy/hold/sell signal. No black box.
-$0.008-listedcall recipe →
Inspect MCP tools and return agent-readiness score, risky tools, missing schemas, and marketplace candidates.
Inspect MCP tools and return agent-readiness score, risky tools, missing schemas, and marketplace candidates.
-$0.03-listedcall recipe →
JSON Repair For AI Agents API
JSON repair for AI agents - fix malformed JSON and return structured output.
-$0.001-listedcall recipe →
Premium AI joke generation
Premium AI joke generation
-$5,000.00-listedcall recipe →
Ship evals that predict prod failures.
Ship evals that predict prod failures.
ai$0.005-listedcall recipe →
Testnet demo endpoint for x402 resource discovery
Testnet demo endpoint for x402 resource discovery
ai$0.001-listedcall recipe →
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and stored fully onchain to ensure immutability and permanence. Employed art style: Shapes. Website: https://xonin.vercel.app; X: https://x.com/XoninNFT.
ai$1.00-listedcall recipe →
buy 0x6A35671c32F0055688D9f29Fa7557CD887922e72 a coffee.
buy 0x6A35671c32F0055688D9f29Fa7557CD887922e72 a coffee.
ai$1.00-listedcall recipe →
lore retrieval
Memory Retrieve — an agent-callable memory retrieve service, payable over x402 (USDC on Base). Provided via lore-prod.vercel.app.
-$50,000.00-listedcall recipe →
Access to protected math functions
Access to protected math functions
-$5,000.00-listedcall recipe →
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.
-$0.02-listedcall recipe →
Horizon Pulse API
Horizon Pulse — real-time crypto market data + momentum signals (BTC/ETH/SOL) tuned for AI agents
-$0.005-listedcall recipe →
A custom Claude-generated joke, delivered fresh.
A custom Claude-generated joke, delivered fresh.
-$0.01-listedcall recipe →
List all available Polymarket tags/categories with optional event counts
List all available Polymarket tags/categories with optional event counts
ai$0.01-listedcall recipe →
Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and replayable agent trade intents.
Premium alpha — Curated on-chain alpha: yield venues, mempool anomalies, and replayable agent trade intents.
-$0.01-listedcall recipe →
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and
Xonin - A generative art NFT collection featuring unique abstract designs of layered vivid curves and geometric shapes, crafted with 100 distinct color palettes. The artworks are created, rendered and stored fully onchain to ensure immutability and permanence. Employed art style: Paths. Website: https://xonin.vercel.app; X: https://x.com/XoninNFT.
ai$1.00-listedcall recipe →
get a motivational quote to inspire your day
get a motivational quote to inspire your day
ai$0.01-listedcall recipe →
获取任意位置的天气
Weather — an agent-callable weather service, payable over x402 (USDC on Base). Provided via xx402.vercel.app. Priced around 0.001 USD per call.
-$0.001-listedcall recipe →
Access to protected content
Access to protected content
ai$0.10-listedcall recipe →
Access to protected content
Access to protected content
-$5,000.00-listedcall recipe →
Access to protected content
Access to protected content
ai$0.005-listedcall recipe →
Access to protected content
Access to protected content
-$5,000.00-listedcall recipe →
Access to protected content
Access to protected content
-$0.001-listedcall recipe →
Cut token spend with smart caching.
Cut token spend with smart caching.
ai$0.003-listedcall recipe →
Generate ETHMumbai Avatar
Generate ETHMumbai Avatar
ai$0.20-listedcall recipe →
Get detailed information for a specific Kalshi event by ticker symbol
Get detailed information for a specific Kalshi event by ticker symbol
-$0.01-listedcall recipe →
Get detailed information for a specific Polymarket event by ID or slug
Get detailed information for a specific Polymarket event by ID or slug
ai$0.01-listedcall recipe →
Resize, watermark, deliver at scale.
Resize, watermark, deliver at scale.
ai$0.004-listedcall recipe →
This call for a Agent. Agent 'Who?'
This call for a Agent. Agent 'Who?'
ai$0.50-listedcall recipe →
Timezone Converter
Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.
-$0.001-listedcall recipe →
Unknown
Transactions Explain — an agent-callable transactions explain service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
ai$0.01-listedcall recipe →
Dice Roller
Roll a dice with any number of faces. Specify faces via ?faces=N query parameter.
-$0.001-listedcall recipe →
Navi Crypto Indicator
Deep dive on one crypto macro indicator: definition, formula, exact status thresholds, current value, recent stats and a 30-point history, plus an agent reading guide. Valid names: fear-greed, btc-dominance, funding-rates, mvrv-zscore, hash-rate, active-addresses, net-liquidity, stablecoin-supply, altcoin-mcap.
-$0.003-listedcall recipe →
Roast Generator
Pay for a lighthearted developer roast generated on-demand.
-$0.0017-listedcall recipe →
Useless Fact
Pay a tiny amount of USDC and receive one delightfully useless fact.
-$0.001-listedcall recipe →
Actionable GBLIN treasury recommendation (invest/hold/reduce/defer) with confidence and suggested allocation, driven by on-chain Crash Shield state.
Actionable GBLIN treasury recommendation (invest/hold/reduce/defer) with confidence and suggested allocation, driven by on-chain Crash Shield state.
-$0.05-listedcall recipe →
Base Risk Pulse API
Base network risk signal (normal/caution/risk-off) for ETH, BTC and USDC computed from Chainlink oracles, with feed-staleness and USDC-depeg checks. Cheap, high-frequency market-regime feed for autonomous agents.
-$0.002-listedcall recipe →
Broken Key Remapper
Purchase and download the Broken Key Remapper software (one-time license).
-$0.003-listedcall recipe →
Broken Key Remapper
Purchase and download the Broken Key Remapper software (one-time license).
-$0.001-listedcall recipe →
Fetch Google Play Store top paid games.
Fetch Google Play Store top paid games.
-$0.01-listedcall recipe →
Navi HYPE Engine
Fundamentals engine for the HYPE token (Hyperliquid): live price, funding and open interest, fees and buyback flywheel, P/S valuation percentile, perp market share, unlock absorption and RSI timing - scored into 3 axes (engine health, climate, momentum) with a synthesized buy/hold/lighten recommendation and buy-zone detection. Proprietary methodology, deterministic, no LLM.
-$0.01-listedcall recipe →
Pay 1 USDC → Get 5,000 $PAY → Your “Payment Moment” Poster.
Pay 1 USDC → Get 5,000 $PAY → Your “Payment Moment” Poster.
ai$1.00-listedcall recipe →
Analyst Ratings & Short Interest
Analyst sentiment and short interest for a US stock in one call: recommendation trend, consensus price targets, recent upgrades/downgrades by firm, and short interest with month-over-month change -- rising short interest into price weakness is a classic bearish/squeeze-risk signal most analyst-ratings APIs don't include. From real Yahoo Finance data. $0.005/call.
-$0.005-listedcall recipe →
Call API
Start the "Profile Details Scraper for LinkedIn + EMAIL (No Cookies)" Apify actor (apimaestro/linkedin-profile-detail). Scrape comprehensive LinkedIn profile data including work experience, education history, certifications, and location details. Get structured information from… Returns a signed token for polling /api/actors/results with SIWX.
-$0.10-listedcall recipe →
Chain Tvl, Rank And Dominance (defillama) API
Chain TVL, rank and dominance (DefiLlama). Body: { chain? }.
-$0.01-listedcall recipe →
Check X402 API
Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.
-$0.005-listedcall recipe →
Coin Flip
Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
-$0.001-listedcall recipe →
Conditions API
Reference catalog of trade/quote condition codes (the numeric `conditions` seen on trades) with names, types, data types, and SIP mappings. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
-$0.01-listedcall recipe →
Crypto Data Agent
Top DeFi yield pools with APY/TVL, filterable by chain (DefiLlama).
-$0.002-listedcall recipe →
CryptoMacro Intelligence Agent
Real-time crypto & macro market data for AI agents, pay-per-call in USDC (no account or API key): Bitcoin (BTC) and Ethereum (ETH) prices, funding rates, open interest, Fear & Greed index, market dominance, macro rates (Fed, CPI, DXY), DeFi TVL, whale flows, on-chain stats, crypto news. 13 JSON tools. POST {tool, input}.
-$0.05-listedcall recipe →
CryptoMacro Intelligence Agent
AI crypto analyst, pay-per-call in USDC: ask any question on Bitcoin, Ethereum, altcoins or macro; the agent picks live market data tools (prices, funding rates, open interest, Fear & Greed, macro rates), runs them and returns a structured JSON verdict — scenario, confidence, key levels, invalidation. POST {question}.
-$0.25-listedcall recipe →
Exchanges API
Reference list of US equity exchanges and market centers with names, MICs, operating MICs, and SIP participant IDs. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
-$0.01-listedcall recipe →
Feargreed API
Current crypto Fear & Greed Index with 1-day change (alternative.me).
-$0.005-listedcall recipe →
Fetch Google Play Store top free apps.
Fetch Google Play Store top free apps.
-$0.01-listedcall recipe →
Fetch Google Play Store top free games.
Fetch Google Play Store top free games.
-$0.01-listedcall recipe →
Fetch Google Play Store top grossing apps.
Fetch Google Play Store top grossing apps.
-$0.01-listedcall recipe →
Fetch Google Play Store top grossing games.
Fetch Google Play Store top grossing games.
-$0.01-listedcall recipe →
Fetch Google Play Store top paid apps.
Fetch Google Play Store top paid apps.
-$0.01-listedcall recipe →
Fetch current Amazon deals.
Fetch current Amazon deals.
-$0.01-listedcall recipe →
Fortune Generator
Get a random fortune via x402 payment on Base mainnet.
-$0.001-listedcall recipe →
Gainers API
The day's biggest percentage gainers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
-$0.02-listedcall recipe →
Gas API
Current gas price (gwei) on an EVM chain via on-chain read. Body: { chain }.
-$0.005-listedcall recipe →
Gblin Treasury Analytics On Base API
GBLIN treasury analytics on Base: total supply, NAV, basket dynamic weights (cbBTC/WETH/USDC), stability fund and keeper availability — read live from the on-chain index contract.
-$0.002-listedcall recipe →
Get weather observations (METAR) for a specific airport
Get weather observations (METAR) for a specific airport
-$0.004-listedcall recipe →
Go Nuts with Nut402 - Mint 80 for $0.01
Go Nuts with Nut402 - Mint 80 for $0.01
ai$0.01-listedcall recipe →
Google Maps Nearby Search (partial) API
Google Maps Nearby Search (Partial). Finds places near a latitude/longitude using Google Places supported type filters. Use google-maps/text-search/partial for natural-language searches like "wedding planner" or "event planner".
-$0.02-listedcall recipe →
Horror Story API
Access the exclusive horror story collection (pay-per-read).
-$0.0013-listedcall recipe →
Latest Cars 2026
Educational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).
-$0.0011-listedcall recipe →
Lichess User Profile Snapshot API
Lichess user profile snapshot: ratings per perf, country, title, online status, counts.
-$0.001-listedcall recipe →
Life Advice
Get one piece of thoughtful life advice, paid per request over x402.
-$0.001-listedcall recipe →
List Google Play Store app categories.
List Google Play Store app categories.
-$0.01-listedcall recipe →
Live Gblin Keeper Bounty Availability On Base API
Live GBLIN keeper bounty availability on Base: whether a profitable incentivizedRebalance exists right now, expected ETH reward, and the MCP tool reference to execute it.
-$0.002-listedcall recipe →
Losers API
The day's biggest percentage losers across US equities, with current and previous-day OHLCV per ticker. From x402stock, a pay-per-call market & economic data API for AI agents. No API key or account; pay in USDC via x402.
-$0.02-listedcall recipe →
Meme Generator
Generate a captioned meme image. Pay per request in USDC on Base mainnet.
-$0.001-listedcall recipe →
Navi Crypto Health
Instant crypto market health check: 9 macro indicators (Fear & Greed, BTC dominance, funding rates, MVRV Z-Score, hash rate, active addresses, US net liquidity, stablecoin supply, altcoin cap) each scored favorable/neutral/unfavorable with exact values, plus a global risk_on/mixed/risk_off verdict and a deterministic summary. No LLM, sub-second. Per-indicator deep dives available.
-$0.005-listedcall recipe →
Navi HYPE Signal
Deep dive on one HYPE engine signal: definition, why it matters for the flywheel, buy/neutral/sell thresholds and the raw inputs behind the current status. Valid names include fees-30d, revenue-annualized, ps-ratio, funding, market-share, price-7d, open-interest, volume-24h, tvl-bridge, hip3-rwa, buybacks-af, staking, auction-hip3, mcap-fdv, momentum-rsi.
-$0.005-listedcall recipe →
Navi Weather
Real-time weather data and 3-day forecast for any location worldwide. Accepts city name or lat/lon coordinates. Returns temperature, humidity, wind, precipitation, and conditions. Powered by Open-Meteo.
-$0.001-listedcall recipe →
Paid Webhook/api Execution For Autonomous Agents API
Paid webhook/API execution for autonomous agents. Executes one public HTTPS action after x402 payment, applies retries and idempotency, then returns a signed receipt with request hash, response hash, target, status, and attempt count.
-$0.003-listedcall recipe →
Perps API
Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock
-$0.02-listedcall recipe →
Random Fact
Returns a single random fact as JSON in exchange for a micropayment.
-$0.001-listedcall recipe →
Random Joke API
Get a random interesting joke. Secured with x402 payment protocol on Base mainnet.
-$0.002-listedcall recipe →
Returns personalized greeting - UPDATED SCHEMA v2
Returns personalized greeting - UPDATED SCHEMA v2
-$0.001-listedcall recipe →
Riddle Oracle
Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
-$0.002-listedcall recipe →
Search Audiobookbay.lu For Audiobooks API
Search audiobookbay.lu for audiobooks. Returns up to ~12 results per page with title, slug, cover, category, language, and keywords. Use the `slug` field with POST /api/details to retrieve a magnet link.
-$0.005-listedcall recipe →
Search Yelp businesses by query and location.
Search Yelp businesses by query and location.
-$0.01-listedcall recipe →
StableFinance
Company metadata: name, exchange, sector, industry, SIC, location.
-$0.02-listedcall recipe →
StableFinance
Supported central bank codes (FED, ECB, BOJ, etc.).
-$0.02-listedcall recipe →
Stablecoins API
Stablecoin circulating supply, price and peg deviation (DefiLlama). Body: { symbol? }.
-$0.01-listedcall recipe →
Stockfish Cloud Evaluation For A Fen Position API
Stockfish cloud evaluation for a FEN position. Returns depth, evaluation, and principal variation(s) when Lichess has the position cached.
-$0.005-listedcall recipe →
Today's Lichess Daily Puzzle API
Today's Lichess daily puzzle: source game, themes, initial position, solution moves, and rating.
-$0.001-listedcall recipe →
Weight Converter API
Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
-$0.0025-listedcall recipe →
Word of the Day
Get today's curated Word of the Day (definition + part of speech).
-$0.0015-listedcall recipe →
Yields API
Top APY yield pools by token symbol and chain, with risk flags (DefiLlama). Body: { symbol?, chain?, limit?, safeOnly? }.
-$0.01-listedcall recipe →
Call API
Start the "Instagram Scraper" Apify actor (apify/instagram-scraper). Scrape and download Instagram posts, profiles, places, hashtags, photos, and comments. Get data from Instagram using one or more Instagram URLs or search queri…
-$0.01-listedcall recipe →
Search streaming shows by title in a country
Search streaming shows by title in a country
-$0.01-listedcall recipe →
Check API
Check domain availability and current registration price.
-$0.01-listedcall recipe →
Discover API
Discover newly surfaced meme tokens on Solana from DexScreener boosted (PAID-promoted) and newly profiled tokens, enriched with price, liquidity, volume. Discovery starting point; check /api/safety, /api/holders, /api/bundle before trading. Body: { limit? }.
-$0.01-listedcall recipe →
Exa Search - Neural search across the web
Exa Search - Neural search across the web
-$0.01-listedcall recipe →
Get weather observations (METAR) for a specific airport
Get weather observations (METAR) for a specific airport
-$0.004-listedcall recipe →
Pdl Company Search API
PDL Company Search - Search across 30M+ company records using Elasticsearch DSL or SQL queries. Returns matching company records with pagination via scroll_token.
-$0.04-listedcall recipe →
Pdl Person Enrich API
PDL Person Enrich - Enrich a person record with demographics, work history, education, contact info, social profiles, and skills. Supports lookup by name, email, phone, LinkedIn, or PDL ID.
-$0.02-listedcall recipe →
Search Google Flights For Flight Offers API
Search Google Flights for flight offers. Returns best flights, other flights, price insights, and airport info.
-$0.02-listedcall recipe →
Search job postings by filters
Search job postings by filters
-$0.02-listedcall recipe →
Pdl Company Enrich API
PDL Company Enrich - Enrich a company record with firmographics, industry codes, funding, and social profiles. Supports lookup by name, website, ticker, LinkedIn, or PDL ID.
-$0.02-listedcall recipe →
ADA Handle Report
ADA Handle portfolio report with personalization and Pz readiness flags.
-$0.05-listedcall recipe →
Access to protected content
Access to protected content
-$5,000.00-listedcall recipe →
Agentic Reservations
Book a paid Resy reservation for the authenticated user using a slot config token.
-$0.01-listedcall recipe →
Automated Safety Checks For A Base Token API
Automated safety checks for a Base token: honeypot simulation, buy and sell tax, contract verification, owner privileges, holder concentration, whether anyone can still pull the liquidity, and who deployed the contract - a token shipped from a wallet with a handful of transactions is the shape most rugs share
-$0.003-listedcall recipe →
Base Address Snapshot API
Base address snapshot: ETH balance, tx count, contract or EOA
-$0.001-listedcall recipe →
Base Balance API
Live Base mainnet ETH and USDC balances for an address — treasury and agent wallet checks
-$0.003-listedcall recipe →
Bitcoin Network Health API
Bitcoin network health: hashrate, difficulty, transaction count, estimated volume, miner revenue and the largest recent mempool transactions. A congested mempool carrying large transfers can front-run an exchange flow you will only see in price an hour later.
-$0.01-listedcall recipe →
Bounty Truth API
Audit a public GitHub bounty issue for stale status, competing pull requests, claimant signals, and solver saturation.
-$0.05-listedcall recipe →
CRYPTYX
Service health probe — build version, last pipeline run, current signal/composite/asset counts. Sub-second, no DB writes. The cheapest end-to-end pay-per-call check before issuing real queries.
-$0.01-listedcall recipe →
Classify Text API
Classify bounded text into exactly one caller-supplied label and return a short evidence-grounded rationale. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.01-listedcall recipe →
Coin fiyati API — anlik kripto fiyati (USD)
Coin fiyati API — anlik kripto fiyati (USD)
-$1,000.00-listedcall recipe →
Compare API
Compare 2 to 3 US-listed stocks side by side (peer or watchlist comparisons). Pass a comma-separated list via `?tickers=AAPL,MSFT,NVDA` (1 to 3 symbols). Returns price and day change, market cap, P/E, EPS, revenue, gross and net margins, and dividend yield per ticker. Built for multiple stocks — for a single stock, `/api/v1/quote/{ticker}` is cheaper. From x402stock
-$0.05-listedcall recipe →
Crypto Fear & Greed Index API
Crypto Fear & Greed Index: current and previous value with classification, plus recent history. A contrarian input — extreme fear has historically marked accumulation zones and extreme greed distribution zones — but it is a filter, never a trigger on its own. Pair it with funding to separate real capitulation from a crowded short.
-$0.01-listedcall recipe →
CryptoRisk PRO: full wallet/token risk report (score, reasons, signals, sources).
CryptoRisk PRO: full wallet/token risk report (score, reasons, signals, sources).
-$0.01-listedcall recipe →
DIEM Agent Workers
Generate one safe-mode 1024px WebP draft image from a bounded prompt, with search and prompt enhancement disabled. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.02-listedcall recipe →
DIEM Agent Workers
Extract facts from supplied text into a caller-provided strict JSON Schema. Use for bounded text-to-JSON normalization when every output field must be machine-validated. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.02-listedcall recipe →
DIEM Agent Workers
Summarize bounded source text into a structured abstract and key points without web access or invented facts. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.02-listedcall recipe →
DIEM Agent Workers
Convert up to 1,000 characters of text into MP3 speech using a bounded private Venice voice model. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.01-listedcall recipe →
DIEM Agent Workers
Transcribe a base64-encoded PCM WAV clip of at most 60 seconds into text. Input duration is verified before payment. Use constitutes acceptance of https://diem-agent-workers.vercel.app/terms.
-$0.015-listedcall recipe →
DNS Records API
Resolve multiple DNS record types (A, AAAA, MX, TXT, NS, CNAME) in one call via DoH for deliverability and security agents
-$0.004-listedcall recipe →
DNS Resolve API
Resolve A and AAAA records for a public hostname via DNS-over-HTTPS (60s cache)
-$0.003-listedcall recipe →
Defi Tvl API
Total value locked across DeFi, the top chains by TVL, and aggregate stablecoin market cap. Stablecoin supply is the dry powder of the whole market: rising supply with rising TVL is risk appetite expanding, falling supply is capital genuinely leaving crypto rather than rotating inside it.
-$0.01-listedcall recipe →
Dominance API
BTC, ETH and USDT dominance as a share of total crypto market cap — the regime filter to check before sizing any altcoin position. Rising BTC dominance means capital rotating to relative safety; rising USDT dominance means capital leaving for stablecoins, a broader risk-off. Falling BTC dominance with rising ETH dominance is the classic rotation signal.
-$0.01-listedcall recipe →
ETH Staking Yield API
Buyer-side MOVE/HOLD decision for ETH liquid staking (Ethereum mainnet) — same contract as the lending decision routes, for ETH staking. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.50-listedcall recipe →
ETH Staking Yield API
How long an ETH liquid staking leadership call actually holds — same contract as the lending persistence routes. Median lead duration, survival at 6/24/72h, and the round-trip share of leader rotation. Observed history with sample sizes, never a forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$1.00-listedcall recipe →
ETH Staking Yield API
Real-time risk-weighted ETH liquid staking APY on Ethereum mainnet: Lido/Rocket Pool/Coinbase Wrapped Staked ETH/Frax Ether/Binance Staked ETH via DefiLlama, source tagged per reading (never estimated). Staking yield, not a Base lending market. EIP-712 signed by the payment-receiving address (see X-Signal-* headers). Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.10-listedcall recipe →
El Nino Market Watch
El Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.
-$0.10-listedcall recipe →
El Nino Market Watch
Weather and soil-moisture anomalies for 10 commodity-growing regions (precipitation, temperature, root-zone soil wetness; Open-Meteo ERA5 + NASA POWER, 1994→) from El Niño Market Watch.
-$0.10-listedcall recipe →
El Nino Market Watch
Latest ENSO index bundle from El Niño Market Watch: weekly Niño 1+2/3/3.4/4 SST anomalies (NOAA CPC), RONI, Troup SOI (BOM) and weekly IOD/DMI — recent tails with exact source URLs.
-$0.01-listedcall recipe →
El Nino Market Watch
Daily NoFA signal from El Niño Market Watch: a deterministic, rules-based LONG/SHORT pick across 21 ENSO-sensitive assets — expected return to the strong-scenario peak, historical hit-rate with Wilson 95% CI, CFTC COT crowding penalty, full rationale, plus the live paper portfolio (NAV, positions, trades). Simulation, not investment advice.
-$0.25-listedcall recipe →
Email Validate API
Validate email format, disposable-domain heuristics, and live DNS MX records via DoH for outreach and lead-gen agents
-$0.004-listedcall recipe →
Ethereum Address Activity API
Ethereum address activity: ETH balance plus recent large transfers in and out. Point it at an exchange wallet, a treasury or a wallet a headline just named, and get the movement behind the story rather than the story.
-$0.01-listedcall recipe →
Exit Capacity For USDC Lending On Base API
Exit capacity for USDC lending on Base: per-protocol utilization and withdrawable liquidity read from the protocol's own books (Aave, Compound), plus whether your size (?amountUsd=) can be withdrawn right now and what share of the market it would be. Protocols that do not expose borrowed-vs-supplied are marked unmeasured, never assumed liquid. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Exit Capacity For Weth Lending On Base API
Exit capacity for WETH lending on Base — same contract as the USDC capacity route. Utilization is reported for every measured protocol; USD figures are omitted for WETH (no price oracle in the paid path), so size verdicts need the USDC route. Unmeasured protocols are named, never assumed liquid. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Fortune Demo
Random fortune — fixed price; x402 exact or MPP one-shot
-$0.001-listedcall recipe →
Funding By Venue API
Funding rate and open interest for one coin, broken down venue by venue across Binance, Bybit and OKX, using each venue's largest-open-interest perpetual. Use it when venue divergence matters: one venue far more positive or negative than the rest is localised positioning, not market consensus — the setup that precedes a squeeze on that venue alone. Returns per-venue rows plus average funding, total open interest and the spread.
-$0.01-listedcall recipe →
Funding Oi API
Perpetual funding rate and open interest for up to 10 coins in a single call, across Binance, Bybit and OKX. Answers 'where is the leverage right now?' for a whole watchlist at once instead of one symbol at a time. Thin venues are excluded: averaging every venue that publishes a rate overstates BTC funding by ~30x, because a near-empty book printing 9% per 8h counts the same as a deep one. Funding in percent per 8h, open interest in USD.
-$0.01-listedcall recipe →
Fx Rate API
Live fiat FX rates (Frankfurter/ECB primary, open.er-api fallback) for cross-border agents
-$0.003-listedcall recipe →
HTTP Head API
Public URL status, latency, and response header subset for uptime and health agents
-$0.002-listedcall recipe →
Health API
Live network health of Robinhood Chain (Ethereum L2 on Arbitrum): latest block, average block time, gas prices, total/today transactions, total addresses, ETH price. No input.
-$0.005-listedcall recipe →
Heuristic Solidity Risk Scan API
Heuristic Solidity risk scan: pattern-level red flags for a contract address (verified source via Sourcify) or raw source. Honest scoping: a fast pre-audit, not a formal security audit.
-$0.50-listedcall recipe →
Hijri Date Converter
Convert Gregorian dates to Hijri (Umm al-Qura calendar) and back. Returns day/month/year, Arabic and English month names, and a formatted Arabic date string. Essential for agents handling Islamic events, Ramadan, Hajj seasons, or Arabic documents.
-$0.01-listedcall recipe →
How Long A Weth Leadership Call Actually Holds API
How long a WETH leadership call actually holds — same contract as the USDC persistence route. Where the lead has not changed in the observed window, the duration is reported as a floor with a censoring flag, never as a median. Observed history with sample sizes, never a forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$1.00-listedcall recipe →
Inflation API
US consumer price inflation from the Bureau of Labor Statistics: the latest headline CPI-U and core (ex food and energy) index levels with year-over-year percent change, plus recent monthly history. No ticker needed. Use for macro-aware analysis without leaving for a separate data source. Sourced from US BLS. From x402stock, a market & economic data API (x402, USDC).
-$0.02-listedcall recipe →
Islamic Prayer Times
High-precision Islamic prayer times (fajr, sunrise, dhuhr, asr, maghrib, isha) plus qibla direction for any coordinates and date. Pure astronomical computation (adhan library), 11 calculation methods including Umm al-Qura, Dubai, Egyptian, MWL. Ideal for agents building Muslim-facing schedules, reminders, or travel plans.
-$0.01-listedcall recipe →
Kronos Forecast API
Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
-$0.05-listedcall recipe →
Live IP Geolocation API
Live IP geolocation: country, city, org, and ASN for fraud and routing agents
-$0.003-listedcall recipe →
Macro Rates API
The macro regime that actually drives crypto, from official US sources: Fed funds rate, 2Y and 10Y Treasury yields, CPI inflation year-over-year and the dollar index. Crypto is a duration asset priced against the dollar and the front end of the curve — a funding spike during a DXY breakout means something different from the same spike into a cut.
-$0.01-listedcall recipe →
Market History API
Whether the current reading is actually high or low, from a series captured every ~10 minutes: funding, open interest, Fear & Greed and BTC dominance, each as current, median, min, max and percentile over the window. A funding rate of 0.006% means nothing on its own; at the 89th percentile of the last 24 hours it means something. This is the question a snapshot endpoint cannot answer, whoever you buy it from.
-$0.01-listedcall recipe →
NFL Fantasy x402 API
NFL player usage and opportunity metrics for fantasy football: target share, air yards share, WOPR, Next Gen Stats (separation, YAC over expectation, rush yards over expected) with recent-week trend deltas vs season average.
-$0.02-listedcall recipe →
NFL Fantasy x402 API
NFL player weekly or season fantasy football stats (2015-2025) with points computed to any custom scoring: PPR, half-PPR, standard, TE premium, 6-pt pass TD, or full JSON overrides.
-$0.01-listedcall recipe →
News API
Recent crypto headlines for narrative context and catalysts — the qualitative layer that explains why funding moved when no macro print did. Returns headlines with attribution for summarisation, not article text.
-$0.01-listedcall recipe →
One Payment API
One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents
-$0.015-listedcall recipe →
Oracle API
Live crypto market intelligence from Binance spot data: price, 24h volume, RSI/MACD/EMA/ATR indicators, order block levels and volume-profile metrics.
-$0.05-listedcall recipe →
Pay Per Demo
Unlock a private virtual-overflow prototype room
-$0.01-listedcall recipe →
Pay Per Demo
Pay once for virtual admission to Agentic Commerce Demo Day
-$0.01-listedcall recipe →
PitFeed
NASCAR Cup Series results by season and round — full classification, points, and DNFs.
-$0.05-listedcall recipe →
PitFeed
FIA World Endurance Championship results by season and round.
-$0.08-listedcall recipe →
PitFeed
MotoGP results by season and round — full classification, points, and DNFs.
-$0.05-listedcall recipe →
PitFeed
Formula 1 results by season and round — full classification, points, and DNFs.
-$0.05-listedcall recipe →
PitFeed
IndyCar results by season and round — full classification, points, and DNFs.
-$0.05-listedcall recipe →
PitFeed
GT World Challenge Europe results (Sprint Cup + Endurance Cup) by season and round.
-$0.08-listedcall recipe →
Prices API
Spot price, market cap, 24h volume and 24h change for any coins by id (bitcoin, ethereum, solana and thousands more), in any quote currency. The reference leg for every other signal here: funding and open interest only mean something next to what price did.
-$0.01-listedcall recipe →
Qr Code API
Generate a PNG QR code URL for payment and onboarding payloads (upstream probed live)
-$0.002-listedcall recipe →
Random Fortune API
Random fortune — fixed price; x402 exact or MPP one-shot
-$0.001-listedcall recipe →
Real Time Risk Weighted USDC Lending Apy On Base API
Real-time risk-weighted USDC lending APY on Base: Aave/Compound/Morpho read onchain, Moonwell/Euler/Fluid via DefiLlama, source tagged per reading (never estimated). EIP-712 signed by the payment-receiving address (see X-Signal-* headers), which also holds an ERC-8004 identity and attests readings on-chain via EAS. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.10-listedcall recipe →
Real Time Risk Weighted Weth Lending Apy On Base API
Real-time risk-weighted WETH lending APY on Base: Aave/Compound/Morpho read onchain, Moonwell/Euler/Fluid via DefiLlama, source tagged per reading (never estimated). EIP-712 signed by the payment-receiving address (see X-Signal-* headers), which also holds an ERC-8004 identity and attests readings on-chain via EAS. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.10-listedcall recipe →
Redirect Trace API
Follow a public redirect chain with per-hop HTTP status (SSRF-safe) for security agents
-$0.003-listedcall recipe →
Repair Arabic Text Extracted From Pdfs And OCR API
Repair Arabic text extracted from PDFs and OCR. Many PDFs encode Arabic as Unicode Presentation Forms: it renders identically but is a different byte sequence, so search and retrieval fail silently and invisibly. Also fixes visual-order reversal, invisible bidi controls, and Arabic-Indic digits that NFKC does not convert. Deterministic and lossless — encoding only, never wording. Essential for RAG pipelines ingesting Arabic documents.
-$0.02-listedcall recipe →
Reserves API
Kerne's hourly EOA-signed proof-of-reserves attestation for kUSD: PSM backing ratio, aggregate USD solvency, delta, all cryptographically bound to an EIP-191 signature you can verify yourself. Same signed blob served free to humans; metered here for agents.
-$0.25-listedcall recipe →
Returns random text string for testing
Returns random text string for testing
-$0.001-listedcall recipe →
Scheduled Macro Catalysts Ahead API
Scheduled macro catalysts ahead — FOMC, CPI, PCE, Non-Farm Payrolls, GDP, Retail Sales — from the official US release calendar. The dates that decide whether a position should be sized down before the print. Returns the scheduled release, not analyst consensus.
-$0.01-listedcall recipe →
Shape a messy UI, copy, page or JSON blob into a guaranteed ship | fix | rewrite verdict.
Shape a messy UI, copy, page or JSON blob into a guaranteed ship | fix | rewrite verdict.
-$0.05-listedcall recipe →
Shared Risk Exposure Across Declared Positions API
Shared risk exposure across declared positions: pass ?positions=aave:200000,morpho:150000 and get, per factor, how much capital sits behind the same collateral, oracle or curator, and via which venues. Morpho is attributed per isolated market, Compound by its real posted-collateral basket; Aave is unattributed because a v3 supplier is exposed to the whole pool, never split across assets. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Shared Risk Exposure Across Declared Weth Positions API
Shared risk exposure across declared WETH positions — same contract as the USDC exposure route. Pass ?positions=aave:100000,morpho:50000. Protocols whose collateral composition cannot be established are reported unattributed with the reason, never split across assets to imply diversification. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Shariah Screen API
Screen a crypto asset against Islamic finance (fiqh al-mu'amalat) prohibition criteria: riba (interest), maysir (gambling), gharar (excessive uncertainty), impermissible business, and real utility. Returns a per-criterion assessment with the reasoning behind each result, plus documented scholarly disagreement where it exists. For agents serving Muslim users who need to know whether an asset conflicts with Islamic finance principles. Educational screening, not a fatwa.
-$0.15-listedcall recipe →
Single Payment Bundle API
Single payment bundle: DNS A/AAAA, HTTP HEAD probe, and TLS certificate peek for agent infra workflows
-$0.01-listedcall recipe →
Spot price (USD) and 24h change for a crypto asset
Spot price (USD) and 24h change for a crypto asset
-$0.001-listedcall recipe →
Tls Cert API
TLS peer certificate subject, issuer, expiry, and authorization status for a public host
-$0.004-listedcall recipe →
Token API
Onchain USD price for any Base token by contract address
-$0.001-listedcall recipe →
Tradfi Quotes API
S&P 500, gold and Nasdaq 100 quotes as the traditional-market leg of a crypto read. BTC trades as a high-beta risk asset far more often than as digital gold, so equities direction is usually the better correlation to check before blaming a crypto-native cause. Priced as ETFs, so use direction and percent change, not the absolute level.
-$0.01-listedcall recipe →
Treasury Yields API
The daily US Treasury par yield curve (Constant Maturity Treasury rates) for every maturity from 1 month to 30 years, in percent. Defaults to the latest published day; pass `?limit=` for more recent days (max 250) and `?year=YYYY`. No ticker needed. Use for the risk-free rate, rate-sensitivity context, and yield-curve inversion in macro-aware analysis. From x402stock
-$0.01-listedcall recipe →
USDC Base Yield API
How close USDC lending on Base is to the kink where borrow rates explode: per-protocol utilization, the kink read from the protocol's own rate curve, headroom in bps, and borrow APY at points around it. Aave and Compound only — Morpho's adaptive IRM has no static curve and DefiLlama-sourced protocols expose none, so they are marked unmeasured, never assumed stable. Describes state, not a forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
USDC Base Yield API
How much of the USDC lending APY on Base survives if incentives stop: per-protocol base-vs-reward split, the post-incentive floor, and whether the leader changes without incentives. Derived only from reported/inferred reward components already read — sources that do not itemize are listed as undecomposable, never assumed incentive-free. A stress test of current readings, not a date forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
USDC Base Yield API
How long a USDC leadership call actually holds, from hourly on-chain attestations (EAS): median lead duration, survival at 6/24/72h, how much of the rotation is the same two protocols trading places, and what chasing the leader is worth per $10k before gas. Also reports whether a wider lead lasts longer — measured, and it does not. Observed history with sample sizes, never a forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$1.00-listedcall recipe →
USDC Base Yield API
Buyer-side MOVE/HOLD decision for USDC lending on Base: given your position (?position=), size (?amountUsd=), move cost (?moveCostUsd=) and horizon (?horizonDays=), returns whether moving to the best risk-adjusted protocol pays for itself — with expected net gain, break-even days and a confidence tier. Sells the decision, not the raw datapoint. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.50-listedcall recipe →
Upcoming Us Economic Data Releases API
Upcoming US economic data releases — WHEN the market-moving prints land, not just their latest values. Returns curated high-importance releases (CPI, PPI, PCE, jobs, JOLTS, GDP, retail sales, housing starts, industrial production) within `?days=` (default 30, max 90), each with date and category, plus the next FOMC meeting. `?past=true` includes the last week. Release dates from FRED.
-$0.02-listedcall recipe →
Weth Base Yield API
Buyer-side MOVE/HOLD decision for WETH lending on Base — same contract as the USDC decision route, for WETH. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.50-listedcall recipe →
Weth Base Yield API
How close WETH lending on Base is to the kink where borrow rates explode — same contract as the USDC sensitivity route. Aave and Compound only; protocols without a readable curve are marked unmeasured, never assumed stable. Describes state, not a forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Weth Base Yield API
How much of the WETH lending APY on Base survives if incentives stop — same contract as the USDC durability route, for WETH. Undecomposable sources are named, never assumed incentive-free. Stress test of current readings, not a date forecast. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.
-$0.25-listedcall recipe →
Whale Flows API
Large ETH transfers (>100 ETH) to and from known exchange wallets in the last 2 hours. Inflows to exchanges are potential distribution pressure, outflows suggest accumulation or a move to cold storage — but read them as context, not instruction: a single large transfer is often internal rotation between wallets of the same desk.
-$0.01-listedcall recipe →
Whois Lite API
Domain registration status, registrar, dates, and nameservers via RDAP (lite fields only)
-$0.008-listedcall recipe →
Zakat Calculation
Compute zakat due on wealth: cash, gold, silver, business inventory, receivables, crypto and stocks, less deductible liabilities. Returns the nisab threshold under BOTH the gold (85g) and silver (595g) standards and flags when they disagree, since the choice changes who owes. Supports lunar (2.5%) and solar (2.577%) years. Deterministic — you supply metal prices, so you control the source. Educational calculation, not a fatwa.
-$0.10-listedcall recipe →
defi-ops-402
Best Arbitrum USDC venue for a given amount/risk, with optional deposit calldata
-$0.02-listedcall recipe →
x402 Endpoint Preflight
Pre-action check for AI agents: inspect an unfamiliar live x402 v2 challenge immediately before purchase. Verify price, network, payee, resource binding, timeout, and Bazaar metadata without paying the target or forwarding credentials. POST probes send only a fixed empty JSON object; callers cannot supply target request content.
-$0.003-listedcall recipe →
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