Every agent-payable API.

Batch current prices, market caps, and 24h changes for up to 50 cryptocurrencies by symbol or name (CoinGecko).

Prices one economy decision — AGWC price, treasury flow, or economy health — stores it, and later checks the outcome against the same internal APIs. Machine clients pay $0.05 USDC (x402, Base L2) per signal. Humans: https://agentpaystore.com/eds/

Primality check. Call for teaching demos, ID heuristics, or lightweight number filters (bounded integers). Returns whether n is prime with a clear boolean field. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors.

Miller-Rabin primality test (with witnesses that are exact for all 64-bit integers) on an arbitrary-precision integer. Returns { prime }.

Generate a list of prime numbers up to a specified limit.

Generate twin prime pairs (p, p+2, both prime) up to a specified limit.

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.

Issue a signed read-only EVM integration-readiness report for a public address

Private key/value memory for an agent: remember values across calls (set/get/delete/list/exists), scoped to the paying wallet.

Private ordered list/queue for an agent: push/pop/peek/range/length/clear, scoped to the paying wallet. For task queues, event logs, buffers.

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?}

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.

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.

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.

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.

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.

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.

Probes an x402 endpoint: reachability, TLS, latency, the 402 response and whether its payment terms parse and make sense.

Verify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.

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=

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.

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.

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.

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.

Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.

Find 5 ranked public-web product, price, specification, and review sources. Not a live inventory guarantee.

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…

Look up US medical device 510(k) clearances and their decisions, newest decision first.

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.

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.

Look up the scheduled duty rate for a US tariff heading, or search the tariff schedule by keyword.

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.

Returns source-attributed product evidence, specifications, and confidence for a catalog product ID. Partial verification is labeled — never invents manufacturer claims.

Product Listing Preflight — one metered assessment.

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).

Product page data as JSON - name, price, currency, availability, brand, rating and images (from schema.org / Open Graph)

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.

Search official recall notices (CPSC, openFDA food/drug/device, RappelConso FR) by product, brand or model; filter by market and period.

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.

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.

Product search via Google Shopping: title, price, numeric price, merchant, rating, reviews, link. For price comparison, product discovery and commerce agents.

Product search across e-commerce

Need a quick profile of an address? Returns ETH and USDC balances on Base, its primary ENS name on Ethereum mainnet (or null), and an OFAC sanctions check, in one call; informational only, not legal advice, and returns 503 if the sanctions data is older than 96 h ($0.01 per call).

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.

An agent that prepares a relaunch needs declared URL normalization collisions, successor inventory coverage and redirect-plan resolution in one supplied artifact.

Find a person's LinkedIn profile URL by name and optionally company/domain and job title. Synchronous response with status FOUND or NOT_FOUND.

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.

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).

Profiles an EVM wallet in one call: address label, ENS reverse lookup, ERC-20 balance, and FIFO token P&L.

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.