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 22,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

21,246 APIs
APICompanyCategoryPrice / callStatus
CRYPTYX
One-shot agent grounding snapshot in 200-400ms — factor breadth, top/bottom composite assets with regime, recent signal aggregation, platform counts, and pipeline status. Call before any market reasoning task.
cryptyx.ai-$0.01listed
CRYPTYX
Per-asset predictor explorer — top 5 atomic signals and top 5 metrics ranked by absolute IC times hit rate. A/B grades only, anti-predictive filtered, family-deduped. Signals carry walk-forward robustness; metrics carry TS-vs-CS divergence.
cryptyx.ai-$0.05listed
Calendar Fomc
Calendar Fomc — an agent-callable calendar fomc service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Catalog API
Returns the ForgeMesh signal-safety endpoint list with path and description for anomaly detection, calibration, and verification — use it to discover infrastructure endpoints before integrating.
coinopai.com-$0.005listed
Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds - a pre-transaction safety check agents need that LLMs cannot perform. allowance
Check the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds - a pre-transaction safety check agents need that LLMs cannot perform. allowance risk, approval risk, unlimited approval, spender risk, revoke check, token approval safety
x402node.dev-$0.005listed
Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount. airdrop check, claim eligibility, token balance check, airdrop cl
Check whether a wallet holds or has claimed a specific airdrop/token contract balance on EVM chains, with symbol and formatted amount. airdrop check, claim eligibility, token balance check, airdrop claimed, wallet holdings
x402node.dev-$0.005listed
Chinese Almanac (老黄历) - daily auspicious/inauspicious activities, deity directions, conflicts, lunar mansions, and 15+ traditional Chinese calendar fields. Query: ?date=YYYY-MM-DD (default today Beiji
Chinese Almanac (老黄历) - daily auspicious/inauspicious activities, deity directions, conflicts, lunar mansions, and 15+ traditional Chinese calendar fields. Query: ?date=YYYY-MM-DD (default today Beijing time)
cn402.com-$0.05listed
Cid API
Cid Bafybeibpxcpq74uhen4tkeu4jw4bwimqsnpvjidogea4yuvelvhlfbkmyu — an agent-callable cid bafybeibpxcpq74uhen4tkeu4jw4bwimqsnpvjidogea4yuvelvhlfbkmyu service, payable over x402 (USDC on Base). Provided via x402hackathon.mypinata.cloud. Priced around 1 USD per call.
mypinata.cloudai$1.00listed
Citation Velocity API
Top 100 recent AI papers ranked by the share of their total citations earned in the most recent calendar year. Papers published in the last 2 years with 3+ citations. Surfaces papers that are still gaining traction now. OpenAlex CC0.
tensorfeed.ai-$0.02listed
Click the button
Click — an agent-callable click service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.01 USD per call.
ainalyst-api.xyzai$0.01listed
Cloud Provider Status Check
Check one public AWS, Google Cloud, Azure, DigitalOcean, or Linode service/location status source and return a terse agent-ready verdict.
agentbodega.store-$0.005listed
Coil Buy List
Which stocks to buy now — trading signals as a ranked buy list for agents. Returns today's top candidate names per book (S&P 500, Nasdaq-100, macro) across two lanes, risk-adjusted and swing, each with buy / entry / growth / hold scores, a leadership flag and an entry-window note — plus the regime mode telling you whether the list is actionable at all. Ranked judgment, not raw data. Refreshed ~5 min in market hours. Research, not advice.
coil.trade-$0.02listed
Coil Market Leaders
Today's market leaders, ranked — which stocks are leading the tape right now? One read returns the top leadership names per book (S&P 500, Nasdaq-100, macro) ranked by opportunity score: names in confirmed uptrends carrying the market's strength, each with opportunity 0-100 + percentile, entry state, hold strength, growth score and 20-day dollar volume. Leadership rotation is the Coil engine's backbone signal. Refreshed ~5 min in market hours, timestamped. Research, not advice.
coil.trade-$0.01listed
Coil Sector Drill-Down
Every stock in one sector, scored — GET /api/board/sector?name=Energy (or ?etf=XLE) returns each member of that sector with the full Coil read: opportunity 0-100 + percentile, entry quality and state, hold strength, growth score, overnight gap-risk score, leadership flag and dollar volume, ranked by opportunity, plus the sector's own ETF row. All 20 sector groups across the S&P 500, Nasdaq-100 and macro book. ~5-min refresh. Research, not advice.
coil.trade-$0.01listed
Coil Sector Scores
Sector rotation scores — which sectors are strong right now? One read returns every S&P 500 sector ETF (XLK, XLF, XLV, XLE, XLI and the rest) scored 0-100 with percentile, green/yellow/red light and entry state, plus which sectors each book's regime currently calls green. Spot leadership rotation top-down without scanning 500 single names. Refreshed ~5 min in market hours, timestamped. Research, not advice.
coil.trade-$0.01listed
Coinstats Detailed Data For A Single Cryptocurrency API
CoinStats detailed data for a single cryptocurrency — price, market cap, supply, rank, links
coinstats.app-$0.001listed
Compare two texts and return cosine and Jaccard similarity scores with the top shared keywords, useful for duplicate and near-duplicate detection. text similarity, string similarity, compare documents
Compare two texts and return cosine and Jaccard similarity scores with the top shared keywords, useful for duplicate and near-duplicate detection. text similarity, string similarity, compare documents, duplicate detection, content overlap
x402node.dev-$0.003listed
Composed Wallet Risk Verdict API
Composed wallet risk verdict. Fans out to balance, wallet_risk, wallet_persona, contract_audit, privacy_mixer_risk and returns a Haiku 4.5-authored summary + confidence + band. One verdict replaces a manual 5-call audit walk.
hyperd.ai-$0.35listed
Compute All
Compute All — an agent-callable compute all service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Compute Compare
Compute Compare — an agent-callable compute compare service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Convert BNB to USD at live price. Pass ?amount=1 for value in US Dollar. 币安币兑换美元换算。BNBを米ドルに換算。Convertir BNB a dólar. 바이낸스코인를 달러로 환전. bnb to usd, BNB convert.
Convert BNB to USD at live price. Pass ?amount=1 for value in US Dollar. 币安币兑换美元换算。BNBを米ドルに換算。Convertir BNB a dólar. 바이낸스코인를 달러로 환전. bnb to usd, BNB convert.
x402node.dev-$0.004listed
Convert EUR to USD at live rate. Pass ?amount=100 for value in US Dollar. 欧元兑换美元换算。ユーロを米ドルに換算。Convertir euro a dólar. 유로를 달러로 환전. eur to usd convert.
Convert EUR to USD at live rate. Pass ?amount=100 for value in US Dollar. 欧元兑换美元换算。ユーロを米ドルに換算。Convertir euro a dólar. 유로를 달러로 환전. eur to usd convert.
x402node.dev-$0.004listed
Convert GBP to EUR at live rate. Pass ?amount=100 for value in Euro. 英镑兑换欧元换算。ポンドをユーロに換算。Convertir libra a euro. 파운드를 유로로 환전. gbp to eur convert.
Convert GBP to EUR at live rate. Pass ?amount=100 for value in Euro. 英镑兑换欧元换算。ポンドをユーロに換算。Convertir libra a euro. 파운드를 유로로 환전. gbp to eur convert.
x402node.dev-$0.004listed
Convert GBP to USD at live rate. Pass ?amount=100 for value in US Dollar. 英镑兑换美元换算。ポンドを米ドルに換算。Convertir libra a dólar. 파운드를 달러로 환전. gbp to usd convert.
Convert GBP to USD at live rate. Pass ?amount=100 for value in US Dollar. 英镑兑换美元换算。ポンドを米ドルに換算。Convertir libra a dólar. 파운드를 달러로 환전. gbp to usd convert.
x402node.dev-$0.004listed
Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100&from=USD&to=EUR. Built for AI agents quoting prices in multiple currencies.
Convert an amount between currencies at current ECB rate. Returns input amount, target amount, rate, date. Use ?amount=100&from=USD&to=EUR. Built for AI agents quoting prices in multiple currencies.
x402node.dev-$0.005listed
Council Tax
Council Tax — an agent-callable council tax service, payable over x402 (USDC on Base). Provided via web-production-18a32.up.railway.app. Priced around 0.001 USD per call.
railway.app-$0.001listed
Crypto 'Would You Rather' scenarios
Crypto 'Would You Rather' scenarios
httpay.xyzblockchain$0.001listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — Curated directory of every active US spot crypto ETF issuer, including staking ETFs (100+ entries across 30+ cryptocurrencies). Each entry carries regulatory-stage classification (registration_filed / under_review / launch_imminent / trading / approved / withdrawn), ticker, exchange, owner organisation, and SEC CIK. Pair with paid per-issuer routes (``?cik=`` query param) to drill into comment letters, XBRL financials, or POS AM profiles.
cryptoetfsentinel.com-$1.00listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — Per-crypto regulatory wave state for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more). Answers 'is asset X in an active SEC approval cycle right now?'. Returns ``in_wave``, ``first_anchor_date``, ``first_anchor_ticker``, plus counts of approved vs pending cohort members.
cryptoetfsentinel.com-$0.50listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — SEC filing tracker for US spot crypto ETFs across Bitcoin, Ethereum, Solana, XRP and 30+ assets. Freshest filings surface within ~10 minutes of detection — last 50 newest-first by default, built for continuous, high-volume monitoring. Covers S-1, 424B, 8-A12B, CERT, EFFECT. Optional filters: ``currency``, ``filing_type``, ``date_after``.
cryptoetfsentinel.com-$0.20listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — Crypto ETF fee comparison: current expense ratio for every trading US spot crypto ETF, sorted cheapest first — compare fees and find the lowest-cost Bitcoin, Ethereum and other crypto ETFs. Outlier-capped at 200bps to drop bad XBRL extractions.
cryptoetfsentinel.com-$0.10listed
Crypto Etf Sentinel API
Crypto ETF Sentinel — Single-call market snapshot for US spot crypto ETFs (Bitcoin, Ethereum, Solana, XRP and more). DB totals, filings broken down by cryptocurrency + form type, regulatory-stage counts (how many issuers are trading / launch_imminent / under_review / etc.), and an ``as_of`` ISO timestamp for stale-checking. Useful as a heartbeat for monitoring agents deciding whether to drill into the catalogue.
cryptoetfsentinel.com-$0.05listed
Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin&vs=usd&days=30 (max 365 on free tier). Built for AI agents doi
Crypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin&vs=usd&days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing.
x402node.dev-$0.01listed
CueFrame
Validate a composition body without saving it (dry-run)
cueframe.ai-$0.01listed
Current air quality at a location by latitude and longitude or city: US AQI, PM2.5, PM10, ozone, nitrogen dioxide, carbon monoxide. Live environmental data. air quality, AQI, PM2.5 PM10, pollution, oz
Current air quality at a location by latitude and longitude or city: US AQI, PM2.5, PM10, ozone, nitrogen dioxide, carbon monoxide. Live environmental data. air quality, AQI, PM2.5 PM10, pollution, ozone by city
x402node.dev-$0.005listed
Current crypto Fear and Greed Index value (0-100) with classification and optional history, a real-time market sentiment signal not available in any LLM training data. fear greed index, crypto sentime
Current crypto Fear and Greed Index value (0-100) with classification and optional history, a real-time market sentiment signal not available in any LLM training data. fear greed index, crypto sentiment, market fear, greed index, sentiment indicator
x402node.dev-$0.005listed
DYOE Trust Check — is this counterparty safe? Scam, fraud, phishing & rug-risk check before an agent trusts or pays any website, business, wallet, or endpoint. Returns verdict (safe/caution/avoid) + t
DYOE Trust Check — is this counterparty safe? Scam, fraud, phishing & rug-risk check before an agent trusts or pays any website, business, wallet, or endpoint. Returns verdict (safe/caution/avoid) + trust_score + domain age + red_flags. The trust tollbooth of the agent economy. Input: ?target=domain
dyoeway.org-$0.01listed
Decision API
Kronos by ForgeMesh auditable crypto market-intelligence journal combining directional bias, anomaly review, calibrated confidence, and verification in one record with a decision_id. Pair with Kronos Audit to measure the later outcome. Market intelligence only.
coinopai.com-$0.15listed
Defi Tvl API
Total value locked for any DeFi protocol with per-chain breakdown via DefiLlama, by protocol slug such as aave-v3 or uniswap. defi tvl, protocol tvl, total value locked, defillama tvl, protocol metrics Accepts payment on Base or Solana — either network works.
x402node.dev-$0.005listed
Detect the language of input text from Unicode script and stopword analysis with a confidence score, covers Chinese, Japanese, Korean, Cyrillic, Arabic, Hebrew, Greek, Thai and major Latin languages.
Detect the language of input text from Unicode script and stopword analysis with a confidence score, covers Chinese, Japanese, Korean, Cyrillic, Arabic, Hebrew, Greek, Thai and major Latin languages. language detection, detect language, language identifier, what language is this text
x402node.dev-$0.003listed
Elevenlabs Music API
AI music generation using ElevenLabs Music (Replicate). Dynamic pricing: $1 per 120 seconds, max 3 minutes (Base Mainnet).
xona-agent.com-$0.25listed
Email API
Send email notification for payment confirmations, alerts, receipts.
spraay.app-$0.01listed
Eth Usd
Eth Usd — an agent-callable eth usd service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
myceliasignal.com-$0.05listed
Ethereum mainnet current gas price (gwei) via LlamaRPC eth_gasPrice plus latest block base fee. Use no params. Built for AI agents timing on-chain ops, contract deployment cost estimation.
Ethereum mainnet current gas price (gwei) via LlamaRPC eth_gasPrice plus latest block base fee. Use no params. Built for AI agents timing on-chain ops, contract deployment cost estimation.
x402node.dev-$0.005listed
Events API
Raw on-chain registry event log for one autonomous AI trading bot: registrations, wallet links, pre-committed strategy attestations (missions), and challenges. The verifiable audit trail behind a bot's track record.
stakedbots.com-$0.05listed
Exa /search endpoint
Exa /search endpoint
aidress.ai-$0.007listed
Exposure API
Derived structural metrics over the AI funding portfolio. Silicon-vendor concentration shares per investor, circular-loop classification (fully-circular / partial-loop / agnostic), co-investor pairs holding the same recipient, top recipients by inbound capital. The "who is funding whose silicon" call.
tensorfeed.ai-$0.10listed
Extract EXIF metadata from a JPEG/TIFF image URL. Returns camera make/model, lens, ISO, exposure, focal length, GPS coords, dimensions, datetime taken, orientation. Use ?url=https://.... Built for AI
Extract EXIF metadata from a JPEG/TIFF image URL. Returns camera make/model, lens, ISO, exposure, focal length, GPS coords, dimensions, datetime taken, orientation. Use ?url=https://.... Built for AI agents auditing photo provenance, building EXIF-stripping pipelines, or photo organization.
x402node.dev-$0.01listed
Extract all links from markdown: inline, reference, autolinks, images. Returns array of {type, text, url, title}. Use ?url=... or ?text=.... Built for AI agents link auditing, broken-link detection, s
Extract all links from markdown: inline, reference, autolinks, images. Returns array of {type, text, url, title}. Use ?url=... or ?text=.... Built for AI agents link auditing, broken-link detection, sitemap crawling.
x402node.dev-$0.005listed
Fee War History
Fee War History — an agent-callable fee war history service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.02 USD per call.
cryptoetfsentinel.com-$0.02listed
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