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 25,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

22,375 APIs
APICompanyCategoryPrice / callStatus
Live IP Geolocation API
Live IP geolocation: country, city, org, and ASN for fraud and routing agents
vercel.app-$0.003listed
Live Multi Chain Treasury Balance Read API
Live multi-chain treasury balance read — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.25listed
Live Order Book For A Coinbase Spot Pair API
Live order book for a Coinbase spot pair: best bid/ask, mid price, spread in bps, USD liquidity within 1% of mid on each side, and the top bid/ask levels (up to 50). Useful for slippage and execution checks.
dt0ur.online-$0.01listed
Live Polymarket events and odds
Live Polymarket events and odds
onrender.com-$0.005listed
Live Prediction Market Odds API
Live prediction-market odds: the most traded open markets (or those matching your search) with each outcome's implied probability, volume, liquidity and end date.
manylives.me-$0.005listed
Live Product Quote
Return public product price and availability before purchase.
dropenginehq.com-$0.01listed
Live Quality Verdict For Any X402 Endpoint API
Live quality verdict for any x402 endpoint: availability, latency percentiles, 402-offer conformance, price-drift and payTo-stability flags. Deterministic and re-verifiable.
chainverdict.xyz-$0.03listed
Live Quotes For Up To 8 Symbols API
Live quotes for up to 8 symbols — stocks, ETFs, crypto pairs (BTC-USD), FX — price, session change and currency, in the paid response. $0.01 per call, no account.
ioswarm.io-$0.01listed
Live Social Graph API
Live social graph: agent relationships, types, and bond strength.
agentworld.me-$0.01listed
Live Tls Probe Of A Hostname API
Live TLS probe of a hostname: certificate validity and expiry, issuer, chain completeness, protocol and cipher. Confirms an endpoint you are about to send data to is actually serving a valid certificate right now.
chainverdict.xyz-$0.01listed
Live Transaction Firehose Window API
Live transaction firehose window: 2.5M+ ledger of agent-to-agent flows.
agentworld.me-$0.01listed
Live Web Search For AI Agents API
Live web search for AI agents: returns ranked results with title, URL, snippet, publish date and source. Neural + keyword search across the current web with automatic provider failover. Use it to find recent news, documentation, competitors, prices or any fact that needs a fresh source.
agentbit.app-$0.015listed
Live Web Search: live web search with titles, URLs and snippets Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, s
Live Web Search: live web search with titles, URLs and snippets Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-web-search","request":"<input>"}. No account, no API key.
workers.dev-$0.009331listed
Live Whale Flow API
Live whale flow: USDC transfers ≥ $5M on Base with labeled counterparties — scanned continuously (freshness follows the RPC provider's limits; the response always states the block scanned to).
onrender.com-$0.003listed
Live company metrics from SEC XBRL + market price: TTM fundamentals, multiples (P/E, P/S, EV/Revenue, EV/EBITDA), PEG, linear yields, leverage, margins, and YoY growth
Live company metrics from SEC XBRL + market price: TTM fundamentals, multiples (P/E, P/S, EV/Revenue, EV/EBITDA), PEG, linear yields, leverage, margins, and YoY growth
iposignal.xyz-$0.02listed
Live prediction-market data from Polymarket: the most liquid active markets with their outcomes, current prices (implied odds), liquidity, volume and end date. Optionally filter by a query. Public dat
Live prediction-market data from Polymarket: the most liquid active markets with their outcomes, current prices (implied odds), liquidity, volume and end date. Optionally filter by a query. Public data, $0.005.
agentbit.app-$0.005listed
Live x402 Bazaar market pulse: trending services, call volumes, new listings — from daily full-catalogue snapshots
Live x402 Bazaar market pulse: trending services, call volumes, new listings — from daily full-catalogue snapshots
oblique.markets-$0.002listed
Live x402 conformance pre-flight check: pass ?url=<x402 endpoint>, get a structured PASS/WARN/FAIL verdict on its 402 challenge before you trust it with a real payment.
Live x402 conformance pre-flight check: pass ?url=<x402 endpoint>, get a structured PASS/WARN/FAIL verdict on its 402 challenge before you trust it with a real payment.
workers.dev-$0.002listed
Livecheck
Livecheck Confirm — use after your agent submits a lead/contact form (intent=lead_submit): POST {url, intent} where url is the thank-you or result page. Returns confirmed|failed|unknown with Level-2+ evidence (confirmation/ref/ticket id required for confirmed). Independent cookieless verifier — actor ≠ verifier — so you do not grade your own homework before the next paid or irreversible step. Not URL/stock liveness (use /v1/verify), not payment/tx settlement, not a thank-you-page classifier.
fly.dev-$0.10listed
Livecheck Sentinel Check API
Livecheck Sentinel check - one-shot URL condition check. POST /v1/check with {target, condition, baseline_hash?}. Detectors: status_change, keyword, text_diff, numeric_threshold. Returns current observation + fired when comparable. Fixed $0.02 USDC. No watcher created. Not /v1/verify ($0.01) and not Confirm.
fly.dev-$0.02listed
Liveness Card API
Liveness card: L0–L9 rank with the evidence behind it: bindings, first and last observed payment, float, delegation. No raw keys. About one ERC-8004 agent on Base, by Agentic Finance Graph. id = token id, slug or bound wallet; an agent never seen paying is a 404 before any payment.
agenticfinancegraph.com-$1.00listed
Livestock Health API
Compares temperature, heart rate and an activity ratio with ranges supplied by the caller, then reports normalized deviations and a simple screening band. It is species-agnostic arithmetic, not veterinary diagnosis, remote monitoring, triage or treatment advice; reference ranges must come from a qualified source.
halowerk.com-$0.003listed
Llama 3 1 8b API
Chat completions via Telnyx Inference (meta-llama/Meta-Llama-3.1-8B-Instruct). OpenAI-compatible. $0.002237 USDC per call.
telnyx.com-$0.002237listed
Llama Pricing Table API
Llama pricing table: what every Llama model costs per token right now — Llama 4 Scout, Llama 4 Maverick, Llama 3.3 — from Meta and every provider that resells or hosts them (Bedrock, Azure, Vertex, OpenRouter, Fireworks). Input, output, cache and batch USD per 1M tokens, sorted cheapest first, so you can compare Llama inference cost across hosts and pick the cheapest place to run one. Normalized, cross-checked, refreshed hourly.
modelprices.xyz-$0.01listed
Llms Substantive Audit API
Substantive llms.txt audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Llms Substantive Decision API
Substantive llms.txt decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Llms Substantive Repair API
Substantive llms.txt repair plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Llms Txt Audit API
llms.txt available audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Llms Txt Decision API
llms.txt available decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Llms Txt Repair API
llms.txt available repair plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
halowerk.com-$0.001listed
Loan amortization
Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table.
openverbs.com-$0.004listed
Lobbying Disclosure Filings API
Lobbying disclosure filings: who is lobbying the US federal government, for whom, and on what — quarterly registrations and reports with client, lobbying firm, income or expenses, specific issues text, and the individual lobbyists named on each filing. Filter by client company, lobbying firm, or year. Follow-the-influence data for policy, market-intel, and accountability agents.
forgemesh.io-$0.01listed
Local Business Leads By Category And Place API
Local business leads by category and place: checked email (graded A/B/C), contact name when the email shows one, phone, website, socials and buying signals (no website, booking tool, payment system, hiring). 500 to 1000 leads per call, or every match when fewer exist; $0.005 per lead with an email, $0.003 without; the 402 quotes the exact total; empty answers are free.
liquidagent.ai-$2.50listed
Local Economy Intelligence
Get a U.S. county economic profile from official BLS, BEA and Census data, including jobs, unemployment, wages, GDP, income, employer establishments, growth, percentiles and provenance.
railway.app-$0.01listed
Local business & places search
Live Google local-finder (map places) results for a query, localised by location and language. Returns ranked places with title, address, website domain, phone, rating and review count.
openverbs.com-$0.01listed
Local business category counts
Count how many Google businesses fall under each category within a radius of a coordinate, optionally filtered by category or name. Returns categories ranked by business count - for local market sizing, competitor-density analysis and site-selection research. No match → empty results.
openverbs.com-$0.04listed
Local business directory search
Search Google's local business directory within a radius of a coordinate, filtered by category and/or a name query. Returns ranked businesses with name, category, star rating and review count, address, phone, website domain, place_id/CID and coordinates. Richer than a SERP local pack. No match → empty results.
openverbs.com-$0.03listed
Location Compare
Compare U.S. locations across Census demographics, income, education, housing and workforce metrics in one call.
railway.app-$0.01listed
Lock A USDC To Eur Settlement Quote API
Lock a USDC to EUR settlement quote. Returns a signed quote_id, locked EUR rate, fees and SEPA delivery. The only x402 endpoint that locks a EUR fiat settlement quote.
asterpay.io-$0.005listed
Lockfile Change Report
Compare two lockfiles and report what a manifest diff cannot see. Reports newly installed transitive packages, resolved version moves with breaking risk, a registry that changed, and the most serious finding available here: the same version with a different integrity hash, meaning the artifact behind a version that was supposed to be immutable is not the one that was there before.
zfinia.com-$0.18listed
Locode Resolve API
Resolves a UN/LOCODE against a supplied official code-list record. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.
halowerk.com-$0.003listed
Locus Appeal Window API
Cited property-value appeal deadline arithmetic for a covered state. Perfect for: 'appeal deadline from my notice date', 'property-tax protest window'. Returns the rule, statute, source, computed dates when inputs support them, caveats, and verify-next. Never advice to appeal. Charge-free when the state/locality is not covered.
locus.report-$0.01listed
Locus Assessment Position API
Where does my tax assessment sit among similar properties on the same roll, when is the appeal deadline, and how do I file. No dollar figure required. Reuses the same-roll assessment-uniformity percentile, the state appeal-deadline rule, and the local-or-state filing guide; Locus never creates or endorses a value and never recommends whether to appeal. npx @velinussage/locus-agent-skill add.
locus.report-$0.10listed
Locus Cmbs Loan Context API
SEC ABS-EE filings for a public CMBS loan on a commercial property: maturity date, debt coverage, occupancy, largest lease expirations, and special-servicer status. For agents checking when filed debt matures. Registered CMBS filings only; no match does not establish that no loan exists. npx @velinussage/locus-agent-skill add.
locus.report-$0.10listed
Locus Cmbs Maturity Wall API
SEC ABS-EE filings for county public CMBS debt maturing in 6, 12, 18, and 24 months, grouped by property type, plus special-servicer debt. For agents checking a maturity window. Months start at the filing reporting period, not today; no match does not prove there is no loan. npx @velinussage/locus-agent-skill add.
locus.report-$0.25listed
Locus Coastal Overlays API
Official coastal parcel overlays across SC, NC, GA, and full FL Atlantic+Gulf+Panhandle (Miami-Dade..Escambia). Point-in-polygon ArcGIS facts: parcel, zoning, flood, wetlands/coastal context from supported county packs. Free if out of coverage/fail.
locus.report-$0.05listed
Locus Drinking Water Violations API
EPA drinking-water violations for a water system / area. Returns EPA SDWIS health-based and monitoring violations with system, contaminant, and date context, plus ECHO fallbacks. A covered system with zero violations is the real EPA answer. Charge-free when sources are unavailable or it fails.
locus.report-$0.05listed
Locus Electricity Context API
Mapped HIFLD transmission-line proximity plus EIA statewide residential price context. Perfect for: data-center, industrial, energy-development, and power-sensitive site screens before utility diligence. Returns up to 10 lines and state price context; never a service, capacity, reliability, tariff, interconnection, timing, or cost finding. Charge-free when the point is unresolved and when neither source answers.
locus.report-$0.01listed
Locus Environmental Records Screen API
ASTM E1527-21 government-records screen WITH record rows: NPL, CERCLIS/state cleanup, RCRA CORRACTS/TSD, RCRA generators, UST/LUST, TRI at standard search distances; each record carries name, distance, ids (capped 100 per list). Perfect for: 'Phase I records search for this address', 'SBA RSRA environmental inputs', 'what is on the LUST list near this parcel'. National. Free tool returns counts only. Not a Phase I; empty lists mean no record returned.
locus.report-$0.05listed
Locus Fraud Alert Pointer API
Cited county recorder property-fraud alert and title-notification programs. Perfect for: 'property fraud alert for this county', 'recorded document notification'. Returns a registry row when Locus has one; otherwise the free tool gives only a generic recorder search pointer. No title or fraud determination. Charge-free unless an actual registry row returns.
locus.report-$0.01listed
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