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
Bulk Web Search
Bulk web search: up to 5 search queries in a single call, each returning ranked title, URL, and snippet, with the same locale, freshness, and news filters as the single-query web search. One paid call instead of five for research fan-out.
kadec0.xyz-$0.10listed
Business API
U.S. County Business Patterns — number of businesses, employees, and payroll by industry (NAICS) and state.
memoryapi.org-$0.001listed
Business days
Count business days (Mon–Fri) between two dates, inclusive of the start, exclusive of the end. Optional list of holiday dates to skip.
agent402.tools-$0.001listed
CIDR calculator
Parse an IPv4 CIDR block: network address, broadcast, first/last host, netmask, and host count. Optionally test if an IP is inside it.
agent402.tools-$0.001listed
CRYPTYX
Multi-factor z-score confluence backtest for one asset (2-4 conditions). Intersects triggered days, returns per-metric series, composite triggers, and per-horizon forward-return/drawdown stats. Validate confluence stacks before live deployment.
cryptyx.ai-$0.05listed
CRYPTYX
Factor term-structure grid — 7 classes by 8 horizons of market-average t-score with breadth counts and 1-day momentum delta. Per-asset mode adds delta-vs-market per cell. Read rotation in one matrix.
cryptyx.ai-$0.05listed
CRYPTYX
Daily OHLCV bars for one asset over 1-1825 days — open, high, low, close, USD volume. UTC-1 anchor day. The grounded spot tape behind every CRYPTYX factor score and signal.
cryptyx.ai-$0.01listed
CRYPTYX
Per-asset agent grounding bundle — profile (composite score, ranks, returns, volatility, Sharpe), an 8×8 factor cube (t-score percentile and band), regime, and raw order-book liquidity. Single aligned snapshot.
cryptyx.ai-$0.01listed
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.
cryptyx.ai-$0.01listed
CRYPTYX
Per-asset macro regime context — current regime id, confidence, days-in-regime streak, conditional forward-return stats at 1d/7d/14d/30d, and top historical regime transitions. Grounds sizing in what historically happens next.
cryptyx.ai-$0.05listed
CRYPTYX
Factor t-score breakdown for one (asset, day) — per-class scores across the 8 factor classes plus the weighted composite. Inspect which factor classes drove the call.
cryptyx.ai-$0.01listed
CRYPTYX
Universe-aggregate cross-factor divergence alerts — Ignition (TR+VOL extreme), Capitulation (FLOW+TR collapse), and Distribution (outflows with trend). Severity-ranked by horizon for top-down scanning.
cryptyx.ai-$0.01listed
CRYPTYX
Multi-horizon macro regime synthesis from 1d through 365d — regime label, confidence, cross-class state, breadth, horizon alignment. Read full risk-on/off posture in one call. Slim mode drops blobs for timelines.
cryptyx.ai-$0.01listed
CRYPTYX
Signal activity leaderboard over 7-365 days — per-signal trigger frequency, average confidence, assets triggered, and a per-horizon walk-forward IC/reliability block. Frequency and robustness in one pass.
cryptyx.ai-$0.01listed
CRYPTYX
Re-rank 200+ assets under your own 8-class composite weights at 7d/14d/30d. Returns full ranking with class contributions, default-weight comparison, and top movers vs default. Stress-test your composite recipe against the production moat.
cryptyx.ai-$0.25listed
CRYPTYX
Natural-language entry point to the full CRYPTYX stack. POST a query string; an LLM classifies into 60+ intents (conviction_ranking, market_brief, factor_breakdown, signal_explain, regime_check, top_setups, etc.) and routes to the matching pre-computed analytics over 200+ assets, 152 signals, 440+ metrics. Response payload is intent-shaped — a top-3 conviction query returns a compact ranking; a market_brief returns a full universe snapshot. Wire an LLM agent into CRYPTYX without plumbing 30+ endpoints.
cryptyx.ai-$0.25listed
CRYPTYX
Fork a signal into an inactive parameter variant — production firing is untouched. Experimentation primitive: fork, dryrun-backtest, then activate. Returns the new version id and parameters.
cryptyx.ai-$0.05listed
CSV lint
Validate CSV structure: consistent column counts across rows, properly closed quotes, delimiter detection. Returns row/column counts and any structural errors. Pure CPU.
agent402.tools-$0.001listed
CSV to Markdown table
Convert CSV into a GitHub-flavored Markdown table (first row is the header).
agent402.tools-$0.002listed
Calculator
Safely evaluate an arithmetic expression (+ - * / % ^ and parentheses). No code execution - a real parser, not eval.
agent402.tools-$0.001listed
Card number validate
Validate a payment card number (Luhn checksum) and detect the brand. Numbers are not stored or logged.
agent402.tools-$0.001listed
Catalog API
Structured varietal data and verifiable research provenance for 150+ honey varieties, including the obscure long tail foundation models get wrong. Every compositional datum resolves to a real, published source (DOI/PMID). Per variety: color grade (USDA Pfund band with measured or estimated source), intensity, flavor profile, texture, use cases, best-for pairing tags, primary and secondary countries, and a citation_count pointing to the paid citations endpoint. Melvea IP only.
melvea.com-$0.05listed
Cheap Health API
Low-cost gateway health probe for real x402 settlement checks
clashofcoins.com-$0.001listed
Check API
Check an open-source package for known vulnerabilities via the OSV database (Google Open Source Vulnerabilities). Pass package name, ecosystem (npm, PyPI, Go, crates.io, Maven, RubyGems, etc.) and optional version. Returns vulnerability IDs, summaries, severity and fixed versions. Essential pre-install check for coding agents.
japanagent.dev-$0.002listed
Check API
Screen a crypto address (EVM/BTC/TRON etc.) against Japan MOF asset-freeze sanctions designations (外為法・資産凍結措置). Returns match status with designated-entity details and list date. Source: Ministry of Finance Japan official CSV, updated daily. Factual screening data; not legal advice. Free meta sample: /v1/sample/reg.sanctions
agentfeeds.jp-$0.002listed
Check API
Single-address screening against OFAC SDN List digital currency addresses. Source: U.S. Department of the Treasury (public domain, CC0). Factual; not legal or compliance advice.
agentfeeds.jp-$0.002listed
Check X402 API
Run a fast live probe for one x402 endpoint and summarize challenge/payment-flow readiness.
vercel.app-$0.005listed
Chf Cad
Chf Cad — an agent-callable chf cad service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
myceliasignal.com-$0.01listed
Chf Jpy
Chf Jpy — an agent-callable chf jpy service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
myceliasignal.com-$0.01listed
Cid API
Cid Bafkreihqoybdolvloa6pqlksh6sggaf24vncv2kynn77mfblx3nue67qye — an agent-callable cid bafkreihqoybdolvloa6pqlksh6sggaf24vncv2kynn77mfblx3nue67qye service, payable over x402 (USDC on Base). Provided via purple-peculiar-wolf-522.dev-mypinata.cloud. Priced around 0.001 USD per call.
dev-mypinata.cloudai$0.001listed
Circulating, total, max supply + FDV for a token
Circulating, total, max supply + FDV for a token
agenticfi.wtf-$0.001listed
Citation Lookup And Reference List For A Paper API
Citation lookup and reference list for a paper. Given a DOI, arXiv id, OpenAlex id, or PMID, returns its references (the works it cites) and its cited-by list (recent works that cite it), plus full metadata and citation count — for bibliography building and citation lookup. Keyless via OpenAlex and Semantic Scholar.
kadec0.xyz-$0.03listed
Cloudflare API
Extract clean Markdown from any URL. Renders JavaScript before extraction.
stableflare.dev-$0.02listed
Cloudflare API
Render any URL or HTML as a PDF. Supports custom paper size, margins, landscape, and background printing.
stableflare.dev-$0.05listed
Cny Cad
Cny Cad — an agent-callable cny cad service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
myceliasignal.com-$0.01listed
CodePulse Agentic API
Generates a temporary disposable inbox address using the free 1secmail.com service.
workers.dev-$0.01listed
CodePulse Agentic API
Queries target URL headers to score security configurations (HSTS, CSP, X-Frame-Options).
workers.dev-$0.01listed
CodePulse Agentic API
Fetches TXT, MX, A, CNAME, and CAA records for a domain via Cloudflare DNS-over-HTTPS.
workers.dev-$0.01listed
CodePulse Agentic API
Polls the disposable inbox for messages and verification codes.
workers.dev-$0.01listed
Coin Flip
Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
vercel.app-$0.001listed
CoinGecko Crypto Price & Data
Trending crypto coins in the last 24h — the most-searched tokens on CoinGecko right now with name, symbol and market-cap rank.
x402atlas.com-$0.005listed
CoinGecko Crypto Price & Data
OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365 days for any coin by CoinGecko id, chart-ready.
x402atlas.com-$0.005listed
CoinGecko Crypto Price & Data
Top crypto coins ranked by market cap — paginated market data (price, market-cap rank, symbol) in any currency, CoinGecko-sourced.
x402atlas.com-$0.005listed
CoinGecko Crypto Price & Data
Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more.
x402atlas.com-$0.005listed
CoinGecko Crypto Price & Data
Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).
x402atlas.com-$0.005listed
CoinGecko spot price
Live spot price (and optional 24-hour change) for one or more coins from CoinGecko's public Simple Price endpoint. Identify coins by their CoinGecko ID slug (bitcoin, ethereum, solana, usd-coin, …). Defaults to USD; pass a `vsCurrency` to denominate in EUR, JPY, ETH, BTC, etc.
agent402.tools-$0.001listed
Commerce Escrow Status
🆕 First tooling for Base's Commerce Payments protocol (AuthCaptureEscrow): reconciles two-phase auth/capture payments — in escrow, captured, charged, voided, refunded, or payer-RECLAIMABLE because the operator missed the capture window. Filter by payment= (infoHash), payer=, receiver= or operator=, or omit everything for the network feed. The order-reconciliation read merchants and agents need before trusting onchain commerce.
com.tr-$0.04listed
Commodities Copper
Commodities Copper — an agent-callable commodities copper service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.
myceliasignal.com-$1.00listed
Commodities Natgas
Commodities Natgas — an agent-callable commodities natgas service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.
myceliasignal.com-$1.00listed
Company Intel API
Returns the linked company profile, NAICS industry classification, and downstream business-sector impact paths for one WARN event — use it to see who's affected and which vendors feel it next
forgemesh.io-$0.03listed
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