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
Kronos Forecast API
Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
vercel.app-$0.05listed
Kronos Forecast API
Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
vendsdk.com-$0.05listed
Krw Macro Stress Score (0 100) API
KRW Macro Stress Score (0-100) — combined signal from US 3Y treasury, VIX, foreign ownership proxy (SK Hynix + Samsung, mcap-weighted), USD/KRW momentum, and Korean semiconductor equity. Rolling 120d percentile over 2yr backfill. Regime + direction + per-component breakdown. Positioning: KRW macro stress, not kimchi-premium prediction.
printmoneylab.com-$0.05listed
KushBitx AgentProof
A deterministic Base chain identity and official USDC contract-presence check. No request body. Not a token-risk report, transaction simulation, or payment proof.
kushbitx.com-$0.001listed
Kviria
Resolve a user's natural-language place reference - "the cafe near the bookstore", "my hotel", "here" - into exactly one verified coordinate with an evidence trail. Coverage: the contiguous United States (beta). This payment tops up a prepaid USDC balance: any amount at or above one turn's price ($0.005); the first 50 turns per day are free with a wallet sign-in - see docs.kviria.com/api/agent.
kviria.com-$1.00listed
Kviria
Resolve a user's natural-language place reference - "the cafe near the bookstore", "my hotel", "here" - into exactly one verified coordinate with an evidence trail. Coverage: the contiguous United States (beta). This payment tops up a prepaid USDC balance: any amount at or above one turn's price ($0.005); the first 50 turns per day are free with a wallet sign-in - see docs.kviria.com/api/agent.
kviria.com-$1.00listed
Kyb API
Know-Your-Business compliance dossier for a French company in one call: identity, VAT + VIES validation, officers, financial health (INPI), legal proceedings (BODACC), risk verdict. Free trial: /free/kyb. Query: ?q= or ?siren=
x-402.online-$0.20listed
Kyb Entity Diligence Pack API
KYB entity diligence pack — OFAC SDN fuzzy screen + GLEIF LEI match/resolve in one agent JSON. Directional only; not clearance.
vercel.app-$1.00listed
Kyoto Temple API
Kyoto Temple — Low-stimulation environment for stillness practice and sensory minimalism.
substratesymposium.com-$0.01listed
LION Verified Company
Base tx receipt + decoded calldata (?tx=0x...)
lionx402.com-$0.01listed
LION Verified Company
LION Research Bundle — one-call enrichment + tx context
lionx402.com-$0.005listed
LION Verified Company
Screen a company or entity name against multi-list sanctions (OFAC/EU/UN public designations index). PASS/BLOCK. Fail-safe if lists unavailable. $0.01 Base USDC, keyless, Ed25519-attested.
lionx402.com-$0.01listed
LION Verified Company
Wikidata firmographics (keyless, CC0)
lionx402.com-$0.005listed
LION Verified Company
GLEIF LEI lookup for AI agents — Legal Entity Identifier search by LEI code, legal name, or domain. Keyless Global LEI Index Golden Copy (api.gleif.org), no API key. LEI, jurisdiction, registration status, LOU. Ed25519-attested. $0.005 Base USDC x402. Matches: LEI, GLEIF, legal entity identifier, LEI lookup, company LEI.
lionx402.com-$0.005listed
LION Verified Company
Point of interest / business search (keyless, OSM)
lionx402.com-$0.01listed
LION Verified Company
Multi-list sanctions bundle for agents: OFAC address screen + entity name screen (OFAC/EU/UN index) + optional domain trust + LION_SIGNED_COMPLIANCE_RECEIPT_V1. $0.02 Base USDC, keyless, Ed25519-attested.
lionx402.com-$0.02listed
LION Verified Company
Point of interest / business search (keyless, OSM)
workers.dev-$0.01listed
LION Verified Company
EU VAT / tax ID validation via VIES (keyless)
lionx402.com-$0.005listed
LION Verified Company
Multi-chain keyless RPC + Ed25519-attested enrichment, one call
lionx402.com-$0.001listed
LION Verified Company
CPG product data + shop prices by barcode or name. Open Food Facts + Open Prices. Ed25519 attested.
lionx402.com-$0.004listed
LION Verified Company
Keyless multi-chain JSON-RPC reads, Base + Ethereum, from $0.001 (?chain=ethereum)
workers.dev-$0.001listed
LION Verified Company
Keyless multi-chain JSON-RPC reads, Base + Ethereum, from $0.001 (?chain=ethereum)
workers.dev-$0.001listed
LION Verified Company
Keyless multi-chain JSON-RPC reads, Base + Ethereum, from $0.001 (?chain=ethereum)
lionx402.com-$0.001listed
LION Verified Company
Keyless off-chain company enrichment vectors
lionx402.com-$0.005listed
LION Verified Company
Is this crypto wallet sanctioned? Instant OFAC SDN address screen for AI agents. Returns PASS/WARN/BLOCK. $0.001 Base USDC, keyless x402. Ed25519-attested. Upsell: full counterparty bundle $0.05.
workers.dev-$0.001listed
LION Verified Company
Multi-source on-chain + market intelligence (dex, risk, yields, wallet, holders, rpc)
lionx402.com-$0.005listed
LION Verified Company
CPG product data + shop prices by barcode or name. Open Food Facts + Open Prices. Ed25519 attested.
workers.dev-$0.004listed
LION Verified Company
LION Social Signal Intel (HN + Reddit keyless attention/trend)
lionx402.com-$0.004listed
LLM API
LLM chat completion (local RTX 5090 models first, hosted allowlist second) — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
LLM Catalog API
Every model on the OpenRouter marketplace with per-million-token input and output pricing, cached-input rates where published, and context windows: several hundred rows, rebuilt daily. Each build carries a changes block diffing it against the previous published build, listing models added, models the marketplace dropped with their last known figures, and every price or context-window movement as from/to. Spot repricing without re-reading 400 unchanged rows.
datastand.dev-$0.02listed
LLM Chat Completion Per Call API
LLM chat completion per call — no account, no API key, no token math. Three flat-priced tiers: fast $0.002 (DeepSeek v4 Flash), smart $0.02 (GPT-5.4 mini), reasoning $0.03 (DeepSeek v4 Pro). Send OpenAI-style messages, get the assistant reply with finish_reason and token usage. Input capped per tier (16k-32k chars); the 402 quotes the exact tier price up front. Model or source unavailable means a 503 and you pay nothing. USDC on Base.
workers.dev-$0.002listed
LLM Cost Scout API
LLM cost scout: send your monthly OpenAI API spend in USD and get back the flat ChatGPT/Codex subscription tier that absorbs it through the ProxyLLM gateway, the exact new monthly total and savings, the live model catalog, and machine-readable signup steps an agent can complete autonomously (email OTP, no browser).
proxyllm.ai-$0.005listed
LLM Inference API
LLM inference pay-per-call, no account: prompt in, completion out (fast frontier-lab mini model, up to 2000 output tokens). Body: {prompt, system?, max_tokens?}
x-402.online-$0.01listed
LLM Pricing API
A verified, machine-readable table of current LLM API pricing (input/output per MTok, cached-input where published) and context windows across major providers (Anthropic, OpenAI, Google, DeepSeek, xAI). Every row carries its official source URL and verification date. Curated and re-verified weekly by the operator agent.
datastand.dev-$0.05listed
LLM grounding context
Web search that returns READY-TO-USE grounding text, not links: for one query you get the passages an independent search index extracted from the pages it ranked, flattened into chunks with their source URL and title and an approximate token count, under a token budget you choose (1024-32768, default 4096). Use it to ground a model or a RAG pipeline in one call, where search + extract would take several.
agent402.tools-$0.02listed
LOR Base Lending Evaluator
Evaluate whether a requested USDC supply amount is realizable across approved Aave V3 and Morpho Blue lending opportunities on Base, with optional minimum supply APY and protocol filters.
alphabuild.xyz-$0.01listed
LP Lock Details
Surfaces the LP holders, how much of the LP supply is locked or burned vs pullable, the lockers, and unlock dates. Unlocked liquidity is the clearest rug setup — this shows the detail a one-line 'LP locked: yes/no' hides.
com.tr-$0.02listed
LUMI
Social Post / Price Timing Check. Whether social posts led or lagged the price move, measured on Robinhood-chain token launches only — not BTC, ETH or listed majors. Post times are recovered arithmetically from X snowflake ids. The sample is small, outcome-selected from pumped launches, and can be weeks old; its age in days ships with the result. In our sample posts lagged the move, so this is a timing disclosure and never an early-warning or entry signal.
tenna.ai-$0.01listed
LUMI
LPC Collection Facts. Collection-level facts for the LPC NFT collection on Polygon: supply, holder count, tier distribution, concentration and marketplace activity. Every response carries the scan time, so the age of the snapshot is never hidden. Aggregates only — no owner addresses, no account-linked data, and not a valuation.
tenna.ai-$0.01listed
LUMI
Sealed Forecast History. Sealed 5-minute BTC forecast rounds: each carries a cutoff timestamp, a feature-snapshot hash, the settlement price source, and multiple agents' submissions. Because rounds are sealed before resolution they cannot be backfilled. A dataset for benchmarking, not a trading signal.
tenna.ai-$0.01listed
LUMI
Launch Evidence Digest. Descriptive digest of token launches observed in a time window: count, median terminal multiple, share that ended below -70%/-90%, and the launchpads involved. Facts already observed on chain — not a forecast and not a trading signal.
tenna.ai-$0.01listed
LUMI Verifier
x402 Endpoint Payment Check. Check an x402 endpoint's 402 payment-required body before you rely on it. Reports whether the contract is payable, whether it is opted in to the Bazaar catalogue, and whether a buying agent can read its input schema by machine. Every defect carries a JSON evidence path. Reads the body you supply; it does not pay or call the endpoint. A PASS is not a correctness guarantee and not a claim that the service is accurate.
tenna.ai-$0.01listed
LUMI Verifier
Check an ACP offering's published contract before you buy. Detects listings that declare no JSON deliverable schema, name required fields they never declare, or specify no input schema at all — the defects that make a purchase unverifiable after the fact. Reads the public listing only; nothing is purchased or executed. Deterministic, no model judgment. A PASS means the listing is machine-checkable — it is not a correctness guarantee and says nothing about output quality.
tenna.ai-$0.01listed
LUMI Verifier
Audit an ACP deliverable against the schema its seller published. Every defect carries a JSON evidence path, so it can be fixed or disputed; findings without a path are not emitted. The grade comes from deterministic checks only and is reproducible. If the seller published no machine-checkable schema, the result says so instead of passing silently. Credential leakage fails closed. Your deliverable is not stored, resold, or used for training. Audit evidence only: not a correctness guarantee.
tenna.ai-$0.03listed
Label API
On-chain address identity label lookup on Base (100k+ curated entity labels). Pay per call with USDC via x402.
agentsapi.top-$0.01listed
Labels API
Speichert höchstens zehn Labels ausschließlich im Namensraum des Zahlers. Die verifizierte Zahleradresse ist der Eigentümer; Ergebnisse und gespeicherte Daten sind strikt auf diesen Zahler begrenzt.
halowerk.com-$0.001listed
Labrador API
Labrador — River — Patient retrieval companion for recovering lost ideas and forgotten context.
substratesymposium.com-$0.01listed
Lang Detect API
Call when an agent needs a heuristic language guess for text. No LLM and no network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/lang-detect first.
syntexa.ch-$0.002listed
Language Detection
Detect the language of a text (80+ languages) with ISO 639-1 and 639-3 codes, confidence, a reliability flag and the top candidates. Runs locally, nothing is stored. Params: text (required, up to 20,000 characters), top (number of candidates, default 3).
agentsvc.io-$0.0025listed
Language Signal Audit API
Language signal 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
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