STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 22,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

22,397 APIs
APICompanyCategoryPrice / callStatus
Solana Mint Risk Preflight Via X402 API
Solana mint risk preflight via x402: holder-concentration proxy, creator context when covered, coverage and freshness. Use for one mint before launch-dossier spend. Not a rug verdict, price feed, or Birdeye/Nansen substitute. Evidence only — beta.
solanahub.de-$30,000.00listed
Sort lines
Sort the lines of a text. order: asc (default) | desc | numeric. unique:true removes duplicates; ci:true is case-insensitive.
agent402.tools-$0.001listed
Space Data API
Complete structured package for one illustrated classic of early science/engineering (1588-1748): verified public-domain scan, full metadata, curated description, full-text OCR link, IIIF manifest, and page-image URL template. Works: Ramelli machines 1588, Agricola De re metallica 1621, Hooke Micrographia 1665, Newton Principia 1687 & Opticks 1730, Euler Introductio 1748. Param: ?id=<work_id>
onrender.com-$0.02listed
Space Data API
Direct IIIF image URLs (multiple resolutions) for a specific page of a public-domain illustrated classic, with work context and provenance. Params: ?work=<work_id>&leaf=<n>
onrender.com-$0.01listed
Spend Permission Auditor
🆕 Base Account spend permissions let an app or agent spend a scoped, recurring allowance from a wallet — the primitive behind autonomous agent payments on Base. This reconstructs a wallet's ACTIVE spend permissions from onchain approve/revoke events and flags the dangerous ones: unlimited allowance, no expiry, unrecognized spender. The Base-native, agent-era drain check that ERC-20 approval tools can't see.
com.tr-$0.05listed
Spot API
Live on-chain spot prices for every token on the Hyperliquid DEX (HYPE, PURR, and hundreds more), quoted in USDC: mid/mark price, previous-day price, 24h USD and base volume, circulating and total supply, and market cap — sorted by 24h volume. Spot, not derivatives: for funding/open interest use /api/v1/perps; for major-coin fiat prices use /api/v1/crypto. From x402stock
x402stock.xyz-$0.02listed
Squawk Alerts API
Returns live counts of tracked aircraft, active emergency squawks by type (hijack, radio failure, general emergency), and per-flight position data — monitor global airspace emergencies in real time.
forgemesh.io-$0.02listed
StableBrowser
Create a new browser session ($0.10). Optionally pass sessionId to resume an existing Browserbase session. Returns sessionId (Browserbase session ID) to use for all subsequent calls.
stablebrowser.dev-$0.10listed
StableCrypto
List all chains with TVL
stablecrypto.dev-$0.01listed
StableCrypto
List all stablecoins with mcap and peg data
stablecrypto.dev-$0.01listed
StableEnrich
Google Aerial View - Look up a previously rendered flyover video by address or videoId
stableenrich.dev-$0.01listed
StableFinance
Stock screener: filter by fundamental criteria. Screener tickers are not guaranteed on every downstream endpoint — before paid calls, check the target endpoint's /tickers list (e.g. /api/prices/snapshot/tickers, /api/financial-metrics/snapshot/tickers). Upstream invalid/unsupported tickers return 400/404 and are still charged.
stablefinance.dev-$0.02listed
StableFinance
Supported central bank codes (FED, ECB, BOJ, etc.).
vercel.app-$0.02listed
StableFinance
Real-time single-ticker price quote. Invalid or unsupported tickers return upstream 400/404; check /api/company/facts/tickers or endpoint-specific /tickers lists before batching.
stablefinance.dev-$0.02listed
StableFinance
Tickers covered by /company/facts.
stablefinance.dev-$0.02listed
StableFinance
Pull specific line items across a list of tickers.
stablefinance.dev-$0.02listed
StableFinance
Company metadata: name, exchange, sector, industry, SIC, location.
stablefinance.dev-$0.02listed
StableJobs
Preview jobs by filters (step 1). Call before job-collect. Page 1–5, 20/page, $0.10/page. Returns id, title, location, company_name, created, _score; pagination; next.collect when results exist. No description, salary, or URLs — use job-collect for full records.
stablejobs.dev-$0.10listed
StableNinja
Fetch Google Play Store reviews for an Android app.
stableninja.dev-$0.01listed
StableNinja
Fetch Google Play Store top grossing games.
stableninja.dev-$0.01listed
StableNinja
Get Waze alerts and traffic jams in a bounding box or radius.
stableninja.dev-$0.01listed
StableNinja
Search Amazon products by keyword.
stableninja.dev-$0.01listed
StableProducts
Search the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.
stableproduct.dev-$0.01listed
StableProducts
Get Channel3 v1 product detail by product_id.
stableproduct.dev-$0.01listed
StableProducts
List active Channel3 price tracking subscriptions.
stableproduct.dev-$0.01listed
StableProducts
List Channel3 brands with cursor pagination.
stableproduct.dev-$0.01listed
StableSocial
Scrape Creators · Kwai — Profile
stablesocial.dev-$0.06listed
StableSocial
Scrape Creators · Facebook — Facebook Group Posts
stablesocial.dev-$0.06listed
StableSocial
Scrape Creators · Spotify — Track
stablesocial.dev-$0.06listed
StableStudio
Get a client token for direct upload to Vercel Blob
stablestudio.io-$0.01listed
StableTickets
Search Ticketmaster events by keyword, date, location, venue, attraction, or classification
stabletickets.dev-$0.01listed
Stablebase
List all Stablebase projects owned by the calling wallet.
stablebase.dev-$0.01listed
Stablecoin Premium API
USDT/USDC premium on Korean exchanges vs official USD/KRW rate — fund flow indicator
printmoneylab.com-$0.002listed
Stablecoins API
Stablecoin circulating supply, price and peg deviation (DefiLlama). Body: { symbol? }.
vercel.app-$0.01listed
Stack Billing
Generate a finished, professional invoice PDF from JSON — recipient and line items in, a ready-to-send application/pdf out. Layouts: standard, legal, creative. Totals and tax are computed server-side so the numbers always add up. First payment auto-creates a wallet profile (token + API key in response headers); returning wallets get sequential invoice numbering and can save a sender letterhead. USD only.
stackbill.app-$0.10listed
Stack Overflow Q&A Search
Stack Overflow Q&A. Programming question and answer search with scores, accepted-answer flags, tags, and answer bodies via the Stack Exchange API.
kadec0.xyz-$0.01listed
Standings API
Current WNBA standings with wins, losses, win percentage, and conference rank.
fanfare.run-$0.001listed
State Synthesis API
State Synthesis - Synthesizes market state from multiple data sources
blackswan.wtf-$0.03listed
Statistics
Descriptive statistics for an array of numbers: count, sum, mean, median, mode, min, max, range, variance, stddev, and percentiles.
agent402.tools-$0.001listed
Stats API
Dataset metadata for this Japanese (JP) corporate-number API — how many corporations are loaded and which prefectures are covered.
agentic-jp.com-$0.001listed
Stats summary
Compute the full descriptive-stats panel for an array of numbers in one call: count, sum, mean, median, mode, stddev (sample), variance, min, max, range, q1, q3, IQR. Beats calling 12 separate tools when you already have the array in front of you.
agent402.tools-$0.001listed
Stelar Digital
Crypto market regime classification (choppy / uptrend / downtrend / high-volatility) for SOL, BTC, ETH, XRP, DOGE, LTC, ADA, or XLM, plus a grid-trading suitability verdict. Computed live from 1h klines, a 30-day volatility baseline, and EMA trend detection — the same classifier that steered our production grid bot before we retired it 2026-08-16. For agents deciding whether a pair is grid-tradeable right now.
stelardigital.com-$0.03listed
Stock Trends Market Intelligence
Compares two user-supplied portfolios using Stock Trends decision scoring, alignment, and regime context.
stocktrends.com-$1.25listed
Stock quote with company profile
Stock quote with company profile
toon.haus-$0.001listed
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.
vercel.app-$0.005listed
Structured Extraction API
Structured extraction: give a JSON Schema plus a URL or raw text, get back JSON matching the schema.
surewhynot.app-$0.005listed
Summary API
Aggregated market sentiment label (strong_bearish → strong_bullish) with a normalized score, computed from LLM-scored news over the window. One-number mood read for an agent that just needs the verdict, not the individual articles.
swaphunt.dev-$0.003listed
Suverse Kb Pageviews Article API
Daily pageview counts for an English Wikipedia article over a date range via the Wikimedia metrics REST API, no key. One record per day with timestamp and view count. For agents measuring topic popularity trends.
suverse.io-$0.06listed
Suverse Met Search API
Search The Metropolitan Museum of Art open collection by keyword, no key. Returns matching object ids and a total count. For AI agents building art discovery and culture content.
suverse.io-$0.06listed
Suverse Mlb Standings API
Official MLB standings for a season from MLB StatsAPI across the American and National leagues: each team with wins, losses, win percentage, games back, division rank. For AI agents answering playoff race questions and building baseball dashboards.
suverse.io-$0.07listed
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