Discover / quantagentshop.com

quantagentshop.com

■ Challenge detected

IP address lookup for one public IPv4 or IPv6 address: country, region and city (a city-level estimate with coordinates), continent, and network (ASN number and organisation). Use for fraud checks, analytics or routing. Not for finding a street address or a person. Local database, no third-party call per lookup. Typical response under 100 ms. Failed calls are not charged.

Listed price
$0.0013
Challenge detected
2 of the last 2 checks
Median response
197 ms
Last checked
23 Oct, 21:20 UTC
In our index since
22 Oct 2026

Endpoint

curl -i https://quantagentshop.com/v1/ip-geo
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
21 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://quantagentshop.com/v1

  • POST/web-search$0.004Web search. Send a query; returns up to 20 ranked Google web results with title, URL, snippet and date where known. Use when an agent needs links to read or to check what exists on the web. Not for reading page content (use /v1/fetch-page) or for a written answer (use /v1/research-answer). Typical response 1 to 2 s. Failed calls are not charged.
  • POST/pdf/from-markdown$0.003Markdown to PDF. Send Markdown (headings, lists, tables, links, bold, italic); returns an A4 PDF as base64 in JSON. Use to hand a person a printable report or invoice-style page. Images and raw HTML are not rendered. Up to 50,000 characters. Typical response under 1 s. Failed calls are not charged.
  • POST/pdf/from-url$0.003Web page to PDF. Send a public URL; returns the page's main content as a clean A4 PDF (base64 in JSON), text and tables only, without navigation or ads. Use to archive or share an article. No JavaScript rendering, images or pages behind logins. Typical response under 3 s. Failed calls are not charged.
  • POST/patent-search$0.0025Patent search. Send keywords, a technology description or an assignee name; returns up to 10 Google Patents results with title, publication number, priority, filing, grant and publication dates, inventor, assignee, snippet and PDF link. Use for prior-art scans and competitor patent checks. Not legal advice. Typical response about 1 s. Failed calls are not charged.
  • POST/domain-lookup$0.0013Domain lookup in one call: DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA with TTLs), registry RDAP registration data (registrar, created, updated and expiry dates, status, nameservers, DNSSEC) and the TLS certificate (issuer, names, validity, days left, chain verified). Use to check a domain before linking to, buying or trusting it. No registrant contact data. Typical response 1 to 2 s. Failed calls are not charged.
  • POST/seo-audit$0.0015On-page SEO audit of one URL: redirects, title and description lengths, canonical, robots meta and robots.txt for Googlebot, GPTBot and ClaudeBot, hreflang, headings, image alt, links, Open Graph, JSON-LD, sitemap, security headers with a grade, and a list of issues. Use to check a page before or after publishing. Reads the first 300 KB; no JavaScript rendering. Social networks are refused. Typical response 1 to 3 s. Failed calls are not charged.
  • POST/shopping-search$0.0032Product search. Send a product query; returns up to 40 Google Shopping offers with title, merchant, price (text plus parsed amount and currency), delivery, rating and link. Use to compare prices or find where a product is sold. Not for stock levels or buying. Prices are as listed at search time and may change. Typical response 1 to 2 s. Failed calls are not charged.
  • POST/email-auth-check$0.0013Email authentication check for a domain. Returns the SPF record with its DNS lookup count and all qualifier, the DMARC policy and report addresses, MX hosts, MTA-STS and BIMI records, DKIM keys found on common selectors, a grade from A to F and a list of issues. Use to diagnose deliverability or spoofing risk. DKIM is checked on common selectors only. Typical response under 1 s. Failed calls are not charged.
  • POST/company-lookup$0.0013Company legal-entity lookup from the global LEI system (GLEIF). Send a company name or a 20-character LEI; returns legal name, LEI, status, jurisdiction, legal form, registration number, registered and headquarters addresses, and the first record's direct and ultimate parents. Use for know-your-business checks, invoices and group-structure questions. Companies only. Typical response 1 to 2 s. Failed calls are not charged.
  • POST/web-search-batch$0.0115Batch Google web search. Send 1 to 10 queries in one call; returns up to 10 ranked results per query (title, URL, snippet, date) in the order sent, for one flat price. Cheaper than /v1/web-search from 3 queries; for 1 or 2 use /v1/web-search. Typical response 2 to 4 s. Failed calls are not charged.
  • POST/ip-geo$0.0013IP address lookup for one public IPv4 or IPv6 address: country, region and city (a city-level estimate with coordinates), continent, and network (ASN number and organisation). Use for fraud checks, analytics or routing. Not for finding a street address or a person. Local database, no third-party call per lookup. Typical response under 100 ms. Failed calls are not charged.
  • POST/sanctions-screen$0.0013Sanctions screening against the US Treasury OFAC SDN and Consolidated lists. Send a person, company or vessel name (fuzzy match on names and aliases, with scores) or a crypto wallet address (exact match against addresses OFAC lists). Returns matching entries with program, list, score and list date. Use as a first screen before a payment or onboarding. A screening aid, not a compliance determination. Failed calls are not charged.
  • POST/email-check$0.0013Email address check without sending mail. Returns syntax validity, the normalised address, whether the domain accepts mail (MX, null MX or address fallback), and flags for disposable, role (info@, support@) and free webmail addresses, with a verdict. Use to validate an address someone gave you. Does not confirm the mailbox exists. Typical response under 1 s. Failed calls are not charged.
  • POST/research-answer$0.009Cited research answer. Send one question; returns a 120 to 300 word answer with numbered [n] citations and the source URLs read, each with the time it was read. Searches the web, or reads only the urls you pass. Suited to an agent that needs a sourced answer it can show a person. Not for raw result lists or pages behind logins. Typical response 5 to 12 s. Failed calls are not charged.
  • POST/pdf/from-brief$0.006Brief to PDF. Send a short brief; returns a 400 to 900 word document written from it, laid out as an A4 PDF (base64 in JSON) plus the Markdown text. Use for a one-page explainer, memo or checklist. It uses only the facts in the brief and general knowledge; no web search. Typical response 5 to 15 s. Failed calls are not charged.
  • POST/paper-search$0.0013Scholarly paper search. Send a topic or title, or one DOI; returns up to 20 published works with title, authors, year, journal or venue, type, DOI link and citation count from Crossref. Use to find and cite papers. Metadata only, no abstracts or full text. Typical response 1 to 2 s. Failed calls are not charged.
  • POST/fetch-page$0.002Page fetch. Send a public URL; returns the page title and its main content as clean Markdown or plain text, with navigation, scripts and ads removed. Use to read an article, docs page or listing. Not for pages behind logins, PDFs or images; no JavaScript rendering. Reads the first 1 MB of a page. Typical response under 2 s. Failed calls are not charged.
  • POST/news-search$0.0022News search. Send a query; returns up to 10 Google News articles with title, URL, publisher, date and snippet, optionally limited to the last hour, day, week, month or year and to a country and language. Use to find recent coverage of a topic, company or event. Not for full article text (use /v1/fetch-page). Typical response about 1 s. Failed calls are not charged.
  • POST/sec-filings$0.0013SEC EDGAR filings lookup. Send a US ticker, CIK or company name, optionally with form types such as 10-K, 10-Q, 8-K or 4; returns the company, its CIK and SIC code, and its latest matching filings (about the last 1,000) with form, filing date, period and direct links to the document and index. Use to find a company's annual, quarterly, current or insider filings. Filing metadata and links only; read a filing with /v1/fetch-page. Typical response under 1 s. Failed calls are not charged.
  • POST/weather$0.0013Weather forecast for coordinates or a city name: current temperature, humidity, wind, cloud, pressure and conditions, an hourly forecast up to 48 hours, and daily highs, lows and rain up to 7 days. Data from MET Norway. Use for travel, event or logistics planning. Not for past weather or official warnings. Times in UTC. Typical response under 1 s. Failed calls are not charged.
  • POST/places-search$0.0022Local business search. Send what and where in one query, such as coffee roasters in Portland OR; returns up to 20 Google Maps business listings with name, address, coordinates, category, rating and review count, phone and website. Use to find or compare local businesses. Business listings only, not for finding people. Typical response about 1 s. Failed calls are not charged.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 21 of 21 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/quantagentshop.com

Recent checks

22 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.23 Oct 2026
All 2 checks
When (UTC)ResultHTTPResponse
23 Oct, 21:20 UTCChallenge detected402279ms
22 Oct, 12:22 UTCChallenge detected402114ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 23 Oct, 21:20 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for quantagentshop.com?

Its listed price is $0.0013.

What payment terms does quantagentshop.com advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is quantagentshop.com listed?

In x402 Bazaar. Superstables first indexed it on 22 Oct 2026.

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