Every agent-payable API.

Search the national open data portal of Poland (dane.gov.pl) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Search the national open data portal of France (data.gouv.fr) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Latest NWS Area Forecast Discussion (forecaster reasoning, confidence, key messages, aviation) for a forecast office or the office covering a US point, split into sections. text=0 omits the raw product. Family weather.noaa.

Search the national open data portal of the United States (catalog.data.gov) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Laws of the United Kingdom from legislation.gov.uk: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. In-force status is given only when an act is marked repealed; otherwise it is unknown. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

Restaurants within a radius (default 2 km, max 10) of a latitude/longitude, nearest first, with distance in km.

Search the national open data portal of the United Kingdom (data.gov.uk) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

Latest NWS station observation (or nearest to lat/lon). Family weather.noaa. Live.

Slovak companies from the register of legal entities (RPO, Statistical Office). By id (ICO): one company with current and former names, legal form, status, address, founding and end dates, main activity, register court and file number, share capital and business scope. By name (q=): matching companies with name, legal form, status, address and founding date; open one by id for the rest. No persons. Uncached: 404, not charged.

One company from Poland's KRS register by KRS number: registered name, status, legal form, registered address and a link to the official register search. Company-level facts only; no directors or shareholders. Uncached: 404, not charged, fetched within about a minute.

Published lift-ticket prices for one ski resort, as the resort lists them: day tickets, and multi-day or season passes where the resort publishes them, by age band, in the local currency, with the official source link and a note saying which season the prices belong to (many resorts show last season until they publish the new one). Resort ids with prices are listed at /v1/ski/coverage. Needs country and resort.

Maxwell International x402 resource

One SEC EDGAR filing by accession number: form, filing and acceptance dates, report period, 8-K items with descriptions, file number, XBRL flags, primary document and SEC URLs. Accessions submitted by filing agents also need ticker or cik. Covers each cached company's latest 1000 filings; a miss is 404 and not charged.

OFAC SDN screen by name, alias (aka/fka/nka), or UID against the Treasury SDN list joined with alt.csv and add.csv. A clean no-match is a valid screening result and is charged.

Search the national open data portal of Japan (the e-Gov data portal) by keyword, or fetch one dataset by id: title, publishing organization, last modified date where the portal gives one, number of files and the official link, under the portal's licence terms (a dataset's own licence is on its official page). Uncached: 404, not charged, fetched within about a minute.

SEC EDGAR company profile for a ticker or CIK: SIC, fiscal year end, addresses, and recent filings.

NVD/CVE vulnerability record by id or keyword (recent window cached).

ECB euro foreign exchange reference rates (EUR base, e.g. USD).

US federal regulations from the eCFR (Code of Federal Regulations, not statutes; not an official legal edition): search by title, or fetch one section by its id, with title, status, dates and the official link. Uncached: 404, not charged, fetched within about a minute.

CourtListener opinion search (cached warmer + optional live fallback). ?q=fair use

Laws of Poland from the Sejm ELI API: search by title, or fetch one act by its official id, with title, in-force status, dates and the official link. An id or search not yet cached answers 404, not charged, and is fetched within about a minute.

US patent search by keyword (?q=, up to 10 recent USPTO applications and grants) or one patent by number (?patentNumber=US11000000): title, assignee, inventors, filing and grant dates, USPTO status, CPC classes.

Look up SEC EDGAR companies by ticker or name; returns CIK, ticker, and company name.

Maxwell International x402 resource

Maxwell International x402 resource

An agent that catalogs MCP tools needs evidence of contradictory explicit read-only and destructive annotation declarations.

MCP discovery 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.

MCP discovery 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.

MCP discovery 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.

MCP Server Security Scan (tool poisoning, prompt injection, risky capabilities). MCP server security scan and trust check before connecting: connects as an MCP client (initialize, tools/list, prompts/list, resources/list) and checks every tool for tool poisoning and prompt injection (hidden <IMPORTANT> instructions, requests to read ~/.ssh or config files, do-not-tell-the-user language, exfiltration), invisible Unicode and data-smuggling parameters; flags risky capabilities (code execution…

MCP tool: quick risk score for entity name + country pair.

MCP tool: entity trust check for LLM agents. Runs the /v1/entity/check engine on entity_name, country, kvk_number and domain only, so up to 5 sources (no IBAN, VAT or wallet).

MCP tool: Screen a wallet: OFAC SDN address match, on-chain signals (contract check, native and USDC balance, transaction count, first seen on Base) and named risk rules with up to 3 advice items. On Base, also reports any ERC-8004 agent the wallet owns and its open on-chain reputation as descriptive signals, never scored. $0.11. Accepts EVM (0x...) and Solana (base58) addresses.

Inspects Model Context Protocol (MCP) tool definitions, JSON schemas, and server cards for hidden instructions, tool shadowing, and data exfiltration vectors.

mcp.digest, sold by Taifoon: 2 sellers behind this wall, the best-ranked one answers; code checks the answer before you are charged (a failed answer is not charged), Jev grades it after. Price 0.012443 USDC.

MCPFax markets — Base gas price (gas). Price: $0.001 USDC per call on Base.

Call when an agent needs Markdown converted to HTML (headings, lists, links, code, emphasis). No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/md-to-html first.

A week of meals planned around stated goals, with a shopping list. Pay $1.10 USDC per run; the response carries a run id and poll URL, the report lands in 3–10 minutes. No account needed — the paying wallet becomes the account and an API key is returned once.

Cross-border VAT treatment for a digital-services sale: place of supply, who accounts, rate basis, registration trigger — the applied rule cited to the statute (EU, UK & South Africa; defined supply pairs)

Measure achieved reliability against an SLO target from good and total events. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Returns bounded machine-readable JSON for $0.002 USDC via x402 on Base. Execution is deterministic, first-party, local-only, stateless, and does not call an upstream provider; structured validation failures are not billed.

Medieval-fantasy names: Original names for towns, kingdoms, characters, taverns and legendary items. Duplicates are removed. Useful for games, stories and world-building.

Mediterranean Village — Slow-paced morning for deceleration and coastal rhythm understanding.

Accepts a complete transcript-package response with media duration up to 1800 seconds, including words/SRT/VTT/metadata, or legacy speaker segments. Uses every cue; adjacent same-speaker cues are joined with one space, retaining original cue index ranges. Anonymous labels stay anonymous. Up to 20000 input cues/segments and 120000 normalized text characters; 16 MiB JSON transport bound.

Meeting notes - Heading outline: Heading outline for Meeting notes. 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 heading outline deliverable.

Meeting notes - Section template: Section template for Meeting notes. 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.

Meeting notes - Word frequencies: Word frequencies for Meeting notes. 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.

Call when you want every curated Playbook skill as full SKILL.md files in a single response — the complete library (creator + operator + life packs) in one purchase. $0.15

Validate a fixed JSON CSV column specification before assigning extraction or checking deliveries. Send typed column settings in requirements; returns the validated spec for /v1/data/csv/validate-data. Rejects unknown fields and unsupported settings. This checks the specification itself, not CSV data. No custom expressions, cross-column rules or prose-to-rule conversion. Schemas/examples attached; full contract: /openapi.json.

Fetch one public static HTML page after robots and public-address checks, then return bounded readable text, title, final URL and source links. This is a two-step x402 purchase: the initial URL-only call returns an encrypted payment_request; send that unchanged with a signed proof. No browser, login, summary or full-site crawl.

Generate text or JSON completions for one to 20 independent tasks. Choose GPT-6 Luna or GPT-6.1 Sol, or let task-based rules select each model. Review the selected models and total price before payment. Receive a private asynchronous job and recover stored results after completion. No tools, browsing or streaming.