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 26,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

25,092 APIs
APICompanyCategoryPrice / callStatus
Prime API
Generate a list of prime numbers up to a specified limit.
vercel.app-$0.001listed
Prime Pairs API
Generate twin prime pairs (p, p+2, both prime) up to a specified limit.
vercel.app-$0.001listed
Prime factorization
Prime-factorize a positive integer (≤ 10^15 so the computation is always fast). Returns the prime factors with exponents, the divisor count, and whether n is prime.
openverbs.com-$0.004listed
PriorSeal Evidence API
Issue a signed read-only EVM integration-readiness report for a public address
priorseal.xyz-$0.02listed
Private key/value memory for an agent: remember values across calls (set/get/delete/list/exists), scoped to the paying wallet.
Private key/value memory for an agent: remember values across calls (set/get/delete/list/exists), scoped to the paying wallet.
agentbit.app-$0.001listed
Private ordered list/queue for an agent: push/pop/peek/range/length/clear, scoped to the paying wallet. For task queues, event logs, buffers.
Private ordered list/queue for an agent: push/pop/peek/range/length/clear, scoped to the paying wallet. For task queues, event logs, buffers.
agentbit.app-$0.001listed
Pro API
Get a long completion with a large output budget, same engine as /v1/llm. Long-form LLM inference: same engine as /v1/llm with a four times larger output budget, up to 8000 tokens, for answers the cheap route truncates. Body: {prompt, system?, max_tokens?}
x-402.online-$0.02listed
Pro Forma API
Business Frameworks business-frameworks/cash-flow/pro-forma@1.0 — How the forward view is built. Call when an agent needs the operating logic behind cash flow before using the scale bands and decision rules below it. Returns 350 tokens of original synthesis with public citations and child handles; free layer at /catalogue.
workers.dev-$0.03listed
ProYield Yield API
Live ProYield vault state on HyperEVM: share price, total assets, live on-chain caps (TVL cap, per-user cap, deposits paused), and — when an address is supplied — that wallet's position value and wallet USDC. Use when an agent needs to check vault health or a position before depositing.
pyd.fi-$0.005listed
ProYield Yield API
ProYield in one call: live stablecoin lending venue rates (safety tiers, blend target, sleeve rates, provenance) plus vault state on HyperEVM — share price, total assets, live caps — and a wallet's position when ?address= is supplied. Use when an agent wants the whole ProYield picture for one $0.005 call instead of two.
pyd.fi-$0.005listed
ProYield Yield API
Live ProYield yield intelligence: curated stablecoin lending venue rates with safety tiers, the vault blend target, fixed-pool and satellite sleeve rates, and full provenance (source + timestamps). Use when an agent needs current DeFi stablecoin yields or a risk-adjusted USDC rate anchor.
pyd.fi-$0.005listed
Probe API
x402 endpoint validator, uptime probe, and crawled directory index of working x402 Bazaar APIs ($0.001 USDC) — Audits HTTP 402 PAYMENT-REQUIRED headers and returns verified working x402 services.
windtrapdata.dev-$0.001listed
Probe API
Given any public HTTP(S) URL, returns a measured liveness verdict - LIVE, PAUSED, GATED, CHALLENGED, DEGRADED, DEAD or UNKNOWN - with every reason carrying the source it was read from. The point is the case a status check misses: a front door answering 200 over a back end that stopped. Also sold at this origin: good ($149.00, POST /x402/good) - The x402 rail, ninety days - framed print, 24 x 36 in; census ($100.00, GET /x402/census) - The x402 rail census, ninety days, whole.
shortforge.dev-$0.01listed
Probes An X402 Endpoint API
Probes an x402 endpoint: reachability, TLS, latency, the 402 response and whether its payment terms parse and make sense.
agoreum.xyz-$0.50listed
Problocks
Verify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.
problocks.io-$0.001listed
Procedures Collectives API
Is this French company in insolvency proceedings (sauvegarde, redressement, liquidation judiciaire)? Official BODACC court announcements: synthetic status, full judgment history, RCS deregistration flag. The #1 B2B check before signing. Query: ?siren=
x-402.online-$0.03listed
Process guide - Section template
Process guide - Section template: Section template for Process guide. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded section template deliverable.
datapackvibe.com-$0.01listed
Procurement Trust Layer API
Trust-verification layer for procurement decisions involving AI vendors or agents — surfaces the same signed evidence (audit history, dispute record, attestations) a human procurement reviewer would ask for.
craigmbrown.com-$0.01listed
Produce Overview API
Wholesale overview by product group and unit basis with source periods and comparable changes. Example: sort name. Piece and kg quotes are separate rows. German-origin percentages describe included observations, not market share.
halowerk.com-$0.005listed
Produce Trend API
BLE weekly wholesale series and matched-quote changes. Example: product Schlangengurken, weeks 12. Net EUR/100 pieces for the named piece groups and net EUR/100 kg otherwise. Mixed groups have separate series; no conversion without documented piece weight.
halowerk.com-$0.002listed
Product & Vehicle Recall Check Against Official U.s API
Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.
workers.dev-$0.01listed
Product API
Find 5 ranked public-web product, price, specification, and review sources. Not a live inventory guarantee.
workers.dev-$0.01listed
Product Description From a Spec
Product Description From a Spec Sheet — Writes shop product copy (title, short description, bullets, long description) from a specification sheet and nothing else, in the sheet's language. Every figure keeps its unit and its qualifier, no superlatives or unsupported claims, and values that contradict each other are reported instead of chosen. Use when asked to write a product description, product page text, catalogue entry or marketplace listing copy from a spec sheet, in any language. One-time…
aiskills402.com-$0.05listed
Product Device Clearances API
Look up US medical device 510(k) clearances and their decisions, newest decision first.
oneshotagent.com-$0.005listed
Product Drug Adverse Events API
List the reactions most often named in adverse event reports sent to the US Food and Drug Administration for a drug, each with its number of reports.
oneshotagent.com-$0.005listed
Product Drug Shortages API
Say whether the US Food and Drug Administration lists a drug as in shortage, and for each listed presentation who makes it, whether it is available and why it is short.
oneshotagent.com-$0.005listed
Product Entity Audit API
Product entity 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
Product Evidence API
Returns source-attributed product evidence, specifications, and confidence for a catalog product ID. Partial verification is labeled — never invents manufacturer claims.
agentic-swarm-marketplace.com-$0.16listed
Product Listing Preflight — one metered assessment.
Product Listing Preflight — one metered assessment.
lovable.app-$0.05listed
Product Lookup API
Look up a product by EAN/UPC barcode in Open Food Facts, Open Beauty Facts and Open Products Facts: name, brand, quantity, categories, ingredients, allergens, labels, nutrition per 100 g, Nutri-Score, NOVA group and image URL. Params: barcode (8 to 14 digits, required).
agentsvc.io-$0.005listed
Product Page Data As JSON API
Product page data as JSON - name, price, currency, availability, brand, rating and images (from schema.org / Open Graph)
workers.dev-$0.005listed
Product Price Lookup From Any Product Page URL API
Product price lookup from any product page URL. Returns the product's current price, currency, name, brand, SKU/GTIN, stock availability, images and variants as schema.org/Product JSON. Renders JavaScript stores in a real browser and reads the store's own structured data first. Use for price checks, price monitoring, price comparison, shopping agents and product research. $0.05 per call; a page it cannot read is not charged.
tollkit.dev-$0.05listed
Product Recalls API
List the US recalls of consumer products, food, drugs or medical devices that match a product name, a manufacturer or, for consumer products, a recall title.
oneshotagent.com-$0.005listed
Product Search API
Returns normalized technology product candidates for LCG procurement workflows (cybersecurity, cloud, SaaS). Distinguishes catalog vs estimated vs quoted prices. Demo catalog seeded for tests — not live distributor inventory.
agentic-swarm-marketplace.com-$0.11listed
Product Search Via Google Shopping API
Product search via Google Shopping: title, price, numeric price, merchant, rating, reviews, link. For price comparison, product discovery and commerce agents.
agentbit.app-$0.03listed
Product search across e-commerce
Product search across e-commerce
oneshotagent.com-$0.002listed
Profile API
An agent that prepares a relaunch needs declared URL normalization collisions, successor inventory coverage and redirect-plan resolution in one supplied artifact.
halowerk.com-$0.01listed
Profile API
Find a person's LinkedIn profile URL by name and optionally company/domain and job title. Synchronous response with status FOUND or NOT_FOUND.
orthogonal.com-$0.01listed
Profile API
An agent that validates an offline event workflow needs state reachability, retry-window bounds, replay timing, correlation lineage and sequence continuity in one supplied artifact.
halowerk.com-$0.01listed
Profile Any Wallet In One Call API
Profile any wallet in one call: ENS name, account type (wallet, EIP-7702 delegated, or contract), native and major-token balances with USD value on base, ethereum, arbitrum, optimism, polygon, bsc (plus an optional Solana address), transactions sent per chain, top holdings, total portfolio value and an activity tier.
dt0ur.online-$0.01listed
Profile View API
View a LinkedIn profile through a human-connected account that granted `view_profile`, returning a public-safe summary (name, headline, location, network distance). `notify: true` shows the human as having viewed the profile (cannot be undone). Flat price; per-account daily cap (default 100).
oneshotagent.com-$0.01listed
Profiles An Evm Wallet In One Call API
Profiles an EVM wallet in one call: address label, ENS reverse lookup, ERC-20 balance, and FIFO token P&L.
jarvisclaw.ai-$0.0575listed
Profit Faktor Einer Netto Trade Liste API
Profit-Faktor einer Netto-Trade-Liste. Alle Zahlen, Kurse und Vorgaben liefert der Aufrufer. Keine eigenen Kursdaten, kein Brokerzugriff, keine Ausführung. Rechenwerkzeug, keine Anlageberatung, keine Empfehlung.
halowerk.com-$0.002listed
Project brief - Word frequencies
Project brief - Word frequencies: Word frequencies for Project brief. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded word frequencies deliverable.
datapackvibe.com-$0.01listed
Prompt Demon
Web page to clean text, title, links and metadata
promptdemon.app-$0.01listed
Prompt Demon
Prompt Demon — up to 1,000 cinematic video prompts for one flat 0.25 USDC call
promptdemon.app-$0.25listed
Prompt Styles API
Prompt Styles — a curated FLUX prompt-engineering cheat sheet: 12 proven style recipes, an aspect-ratio guide, and a tier picker for the paid /generate endpoints. Static JSON, answers in milliseconds. Spend $0.001 here before spending $0.25-$0.75 on a generation.
coinopai.com-$0.001listed
Prompt Templates API
AI prompt template library. 🆓 5 free trial calls per signed wallet
minia2a.uk-$0.001listed
Prompt injection detection
Scan text an agent is about to read (web page, email, tool result; up to 8,000 characters) for prompt-injection attempts: instruction overrides, fake system messages, asks to hide things from the user, exfiltration links, attempts to extract private data or move money, invisible Unicode. Returns a risk level, score and findings with excerpts. Heuristic, not a guarantee. Use before acting on untrusted content.
workers.dev-$0.01listed
Prompt injection detection API
Prompt injection detection API: screen text bound for an agent and get a safe, suspicious or malicious verdict with the patterns that matched. Rule-based and deterministic.
workers.dev-$0.0025listed
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