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 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

11,414 APIs
APICompanyCategoryPrice / callStatus
OnchainPulse
Exit-depth / sell-impact estimator for Uniswap-v3-compatible AND v2-style (x·y=k) pools on 11 chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BSC, Avalanche, Monad, World Chain, HyperEVM, Robinhood Chain): live pool state read from the contract (v3 sqrtPrice + in-range liquidity, or v2 reserves); tokens sellable at 1/2/5/10/25% price impact in tokens, quote and USD, %-of-supply framing, manipulated-liquidity cross-check vs DexScreener. Deterministic pool math, no LLM — the "can I actually g
theaslangroupllc.com-$0.02listed
OnchainPulse
Live USDC yield panel on Base, read DIRECTLY from chain state — Aave v3, Compound v3, Moonwell, Euler v2 supply APY from onchain rate views, plus the six largest Morpho (MetaMorpho) USDC vaults with REALIZED trailing APY from ERC-4626 share-price deltas (archive reads, net of fees — not a vendor estimate). Optional: any custom ERC-4626 vault address on Base. Built for yield agents (Sail/Sailor, rebalancers, treasury bots) that need verify-before-acting numbers.
theaslangroupllc.com-$0.02listed
OnchainPulse
Live launch feed for Uniswap's Liquidity Launchpad on Robinhood Chain — every UERC20 token minted through the canonical UERC20Factory, newest first, read straight from chain state (the launchpad has no front end or API of its own). Per launch: token address, launch time, block, and for the newest: name, symbol, holder count, supply. Includes the canonical launchpad contract addresses and the safety facts common to all UERC20 tokens (fixed supply, no owner, no mint, no taxes by construction). Pai
theaslangroupllc.com-$0.01listed
OnchainPulse
RECEIPTS — the full token due-diligence report in one call, data versus vibes: contract-safety facts (honeypot sell simulation, taxes, mint/owner powers, LP lock), labeled holder-concentration map, exit-depth from live v3/v2 pool math, market context, launch provenance (Robinhood Chain Doppler registry), plus claim-by-claim narrative-consistency vs the project site when its URL is passed. Structured checks, checks-passed count, explorer citations, no scores, no advice. Solana + 8 EVM chains.
theaslangroupllc.com-$0.35listed
OnchainPulse
Holder-concentration map for any token — Solana + 8 EVM chains incl. Base & Robinhood Chain: top holders with LP-pool / locker / burn / contract labels, largest-wallet and top-10 share excluding LP & burn, % of supply in LP or lockers, % burned, % sitting in unlabeled contracts, creator & owner balances, insider-cluster detection (Solana). The "who actually holds this thing" layer of token due diligence, as observable facts with per-wallet breakdown. Deterministic, sub-second, no LLM.
theaslangroupllc.com-$0.02listed
OnchainPulse
Token liquidity and momentum snapshot, half a cent: live DEX liquidity in USD, price, market cap, pair age, 1h/24h volume, buy-vs-sell transaction ratio, price change — the raw DexScreener read for any EVM token, one source, no fusion. Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, Avalanche. Cheapest pre-trade depth check; upgrade to /api/evmtoken ($0.015) for the fused safety verdict or /api/exit-depth for sell-impact modeling.
theaslangroupllc.com-$0.005listed
One Call Market Snapshot API
One-call market snapshot: BTC/ETH/SOL spot prices with 24h change plus the Crypto Fear & Greed index. The cheapest way for an agent to establish market context.
onrender.com-$0.002listed
One Call Market Snapshot API
One-call market snapshot: BTC/ETH/SOL spot prices with 24h change plus the Crypto Fear & Greed index. The cheapest way for an agent to establish market context.
defi-signals.org-$0.002listed
One Call Market Snapshot For A Crypto Asset API
One-call market snapshot for a crypto asset: fear & greed sentiment, perpetual funding rate, open interest and recent liquidations aggregated in a single response. One call replaces 4+ separate indicator lookups. Built for AI trading agents and market-monitoring bots that need the full derivatives picture before acting. market overview, sentiment, funding rate, open interest, liquidations, derivatives snapshot Accepts payment on Base or Solana — either network works.
x402node.dev-$0.05listed
One Call Us Company Financial Snapshot API
One-call US company financial snapshot: revenue, growth, net income, margin, ROE, profitability from SEC XBRL. Query: ?ticker= or ?cik=
x-402.online-$0.10listed
One Machine Thought API
one machine thought — error404.life, the house of missing things, answers its sibling status code. pay a penny, the door opens with a receipt. door 402 of the toll booth.
error404.life-$0.01listed
One Macro Datapoint, Cheap API
One macro datapoint, cheap: value + prior + delta + date for a single indicator, for agents that want a number rather than a report. Differentiated CHINA coverage in English: lpr, cn10y, sse, hsi, usdcny, a_share_turnover, a_share_breadth, northbound. Plus US/global: fed, us10y, us2y, us_yield_curve, us_cpi, us_unemployment, us_hy_spread, us_financial_stress, nasdaq, vix, gold, wti, usdjpy. Query ?name=lpr. Data reseller output, not investment advice.
stockwaves.net-$0.003listed
One Payment API
One payment: DNS + TLS cert + RDAP WHOIS + HTTP HEAD for brand protection and security agents
vercel.app-$0.015listed
One Property In, Everything We Know Out API
One property in, everything we know out: pass ?address= or ?apn= (parcel id; plus optional city/state) and get every matching record across all DwellData feeds — active multifamily listings with underwriting, county tax-delinquency signals, and upcoming sheriff-sale auctions, each with its public source URL. Task-shaped for agents: one property question, one call. No match returns free — you never pay for a blank.
dwelldata.io-$0.02listed
One bounded OpenAI-compatible chat completion via ZenMux, the honest Oblique equivalent of CheapTokens AI inference access; max 24,000 input characters and 600 output tokens
One bounded OpenAI-compatible chat completion via ZenMux, the honest Oblique equivalent of CheapTokens AI inference access; max 24,000 input characters and 600 output tokens
oblique.markets-$0.01listed
One pkgproof package verification
One pkgproof package verification
pkgproof.net-$0.05listed
One-call market brief: BTC/ETH/SOL, Base gas, sentiment
One-call market brief: BTC/ETH/SOL, Base gas, sentiment
agenttoll.app-$0.005listed
Open Payments API
Which manufacturers pay a given physician specialty in a territory, and how much — CMS Open Payments rolled up to the paying company. Answers: which pharma/device companies already reach cardiologists in Texas, and which are the small/emerging ones (max_total_spend) to partner with or compete against? Filter: specialty, state, performance_year (defaults to latest), max_total_spend/min_total_spend, min_physicians; sort by matched_amount or manufacturer_total_spend (asc = smallest first).
healthparse.io-$0.03listed
Open Source Vulnerability Check
CycloneDX SBOM vulnerability check — analyze bounded JSON 1.5 software bill of materials components against OSV and prioritize exact CVE matches from CISA KEV without remote document fetches.
x402atlas.com-$0.02listed
Open Source Vulnerability Check
Batch dependency vulnerability check — check ordered exact package versions in OSV with deduplicated CVE enrichment, explicit completeness, and CISA KEV known-exploited signals.
x402atlas.com-$0.01listed
Open Source Vulnerability Check
Package vulnerability check — check one exact open-source dependency version or purl against OSV, enrich CVE matches with CISA KEV known-exploited signals, and report fixes, severity, and provenance.
x402atlas.com-$0.005listed
Open a Prepaid Session
Mint a bearer session token bound to your wallet. Prepay credits via /credits/buy, open a session here (once), then call /m/<route> with the token to spend credits per call OFF-CHAIN at high frequency — no per-call settlement. The rail for looping agents. Token expires; treat it as a password. Returns {session_token, ns, balance, expires_at}.
shizu.me-$0.002listed
OpenAI-Compatible Embeddings
Drop-in OpenAI embeddings endpoint — same base_url as /v1/chat/completions, pay per call in USDC, no account or key. POST {input: string|array (max 16 items, 8KB total), model?, dimensions?}. Returns the standard {data:[{embedding:[...]}], usage} shape. Flat price per call. The bulk-loop primitive for RAG ingestion, semantic search, dedup, clustering — point your OpenAI SDK here and embed.
shizu.me-$0.002listed
OpenAI-Compatible LLM Gateway
Drop-in OpenAI Chat Completions — point any OpenAI SDK's base_url here and pay per call in USDC, no account or key. POST {model, messages:[{role,content}], max_tokens?, temperature?, stream?}. Backed by Claude Haiku; flat price regardless of model. Multi-turn (system/user/assistant), OpenAI-shaped choices[]+usage. Input ~3000 words, output capped 512 tokens. The account-less inference gateway for looping agents.
shizu.me-$0.015listed
OpenAI-compatible chat completion (fast tier). Streaming supported.
OpenAI-compatible chat completion (fast tier). Streaming supported.
cloudfront.net-$0.002listed
OpenInterest
Full OI report — all assets, all exchanges, 5-min delta
aidress.ai-$0.05listed
Openmart Id API
Fetch full business records by openmart_id or google_place_id. Up to 100 IDs.
orthogonal.com-$0.01listed
Openssf Scorecard For A Public Github Repo API
OpenSSF Scorecard for a public GitHub repo: aggregate score out of 10 plus per-check results for branch protection, code review, maintenance, pinned deps and vulnerabilities. Keyless.
suverse.io-$0.15listed
Opportunities API
How much open federal money is in the dataset right now? Headline aggregates: active SAM.gov contract opportunities (and how many still have an open deadline), Grants.gov opportunities by status (posted vs forecasted), and USAspending award records on file with their total dollar amount.
govparse.io-$0.001listed
Ops Link Integrity API
Deterministic HEAD/GET check of every URL in the task; PASS/FAIL verdict with per-URL status codes. Post-deploy verification SKU (RQ-BO-DELEGATE-02).
craigmbrown.com-$0.01listed
Options Chain & IV
Options chain with calls and puts, all strikes, implied volatility, volume, open interest, and put/call volume ratio from real Yahoo Finance data. Supports optional expiration date selection (defaults to nearest). Essential for options traders analyzing volatility skew and positioning. $0.005/call.
x402financialdata.com-$0.005listed
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.
vercel.app-$0.05listed
Orcpin
Single-trade T+1 settlement date, as a one-line GET: given a trade date and an as-of date, returns the settlement date and whether it has settled, on the versioned NYSE holiday calendar with SEC Rule 15c6-1 cited. The low-integration sibling of the batch settlement-dates route — no request body. A dates fact, never a violation determination. Nothing is stored.
orcpin.dev-$0.02listed
Orcpin
Wash-sale preflight for trading agents: evaluates a proposed buy against the operator's realized-loss sales across ALL accounts (caller-supplied) for the 61-day IRC §1091 window — would_trigger with the matched loss sales, an honest clear, or insufficient_data naming the gap. Tax status with the rule cited, never advisability; a disallowed loss defers, not forfeits. Exact-ticker v1; nothing stored. Agent account silos can't see the cross-account window — this check can.
orcpin.dev-$0.05listed
Order Flow Snapshot API
Order flow snapshot — CVD, OI, whale CVD, session levels, proximity to key levels, volume gear ratio. Live from rook-engine MMT WebSocket feed
ai-rook.com-$0.125listed
Orderbook API
Real-time order book depth showing buy and sell walls across Binance, OKX and Coinbase 💎【付款后立得】实时结构化JSON,即插即用——无需注册,USDC一键支付即取数据。
agentdatum.com-$0.001listed
Orderplans API
Korean government annual/quarterly procurement ORDER PLANS — the earliest signal, published before pre-specs and bid notices. What each agency plans to buy this year, with amounts and target months.
ljaysk.com-$0.01listed
Organic Bing results for a keyword — the second search engine, often different from Google
Organic Bing results for a keyword — the second search engine, often different from Google
connskill.com-$0.10listed
Organic search competitors of a domain, with keyword overlap metrics
Organic search competitors of a domain, with keyword overlap metrics
connskill.com-$0.08listed
Organic visibility overview of a domain: keyword counts by position bucket plus estimated traffic
Organic visibility overview of a domain: keyword counts by position bucket plus estimated traffic
connskill.com-$0.10listed
Organizations API
Get complete organization info by Apollo organization ID.
orthogonal.com-$0.01listed
Origin Header Normalize: Origin Header Normalize normalizes scheme, host, and effective port from an Origin value from bounded caller-supplied values without an external provider. Call Origin Header N
Origin Header Normalize: Origin Header Normalize normalizes scheme, host, and effective port from an Origin value from bounded caller-supplied values without an external provider. Call Origin Header Normalize before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Origin Header Normalize as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party,…
delx.ai-$0.001listed
Origins API
Before hiring or paying an ERC-8004 agent, grade the controlling wallet's funding origins (CEX, bridge, mixer, organic) A-F. POST wallet_address; signed certificate + Celo on-chain anchor. $0.05 USDC.
globalscoreagent.com-$0.05listed
Orlando STR License Check
Does this Orlando address hold a short-term rental license? Query any street address in Orlando, Florida and get license number, status, issued/expire dates, and holder name. For host compliance and agent workflows. Input: address string. Output: JSON, live City of Orlando open data.
onrender.com-$0.01listed
Ot/ics Supply Chain Vendor Risk Assessment API
OT/ICS supply-chain vendor risk assessment. Pass ?vendor=(name) e.g. Schneider Electric, Siemens, Rockwell Automation, optionally &product=(line) e.g. Modicon. Returns risk tier, confidence, cited CVEs (KEV/EPSS), threat actors with historical targeting interest, and supply-chain mitigation recommendations. DeepSeek-synthesised, ICD-203 language. Certain restricted-license sources excluded.
onrender.com-$0.15listed
Otto AI
One call returns the full domain profile for vetting, deliverability, or phishing/fraud checks: live DNS (A/MX/NS + record counts), RDAP/WHOIS registration (registrar, domain age, expiry, status, DNSSEC) and email authentication (SPF, DMARC policy, detected DKIM selectors) — plus a one-line summary. Bundles three lookups into one hourly-fresh read. Keyless, license-clean, pay-per-call.
ottoai.services-$0.02listed
Otto AI
Close an open perpetual position on Hyperliquid (full or partial). Cancels all attached TP/SL trigger orders automatically.
ottoai.services-$0.01listed
Otto AI
Daily US macro-regime snapshot from licensed Alpha Vantage series: 10-year Treasury yield, effective federal funds rate, three-month rate changes, CPI index and YoY inflation, plus a mechanical rates-direction/inflation-direction label with disclosed thresholds. Three upstream calls per daily refresh; scanner context only.
ottoai.services-$0.003listed
Otto AI
Daily technical snapshot for a vendor-resolved equity from licensed Tiingo adjusted closes: Wilder RSI-14, 20-session momentum, SMA-20/SMA-50, price distance from each average, above/below/mixed trend state, and the latest observed golden/death cross. Price and averages retain Tiingo payload units because the captured feed does not identify a currency.
ottoai.services-$0.003listed
Otto AI
Dividend intelligence for a vendor-resolved equity: TTM yield, payout ratio and dividend/share, next known ex-date, latest raw and adjusted dividend values, adjusted complete-year growth, recent payments, and a yield-trap checklist with explicit coverage. Monetary fields retain FMP payload units because the captured feeds do not identify a currency.
ottoai.services-$0.003listed
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