Mat Web & Data Toolkit (x402, Cloudflare) MCP server

• broken_sites_leadsFree

  Full pack of small-business websites with verified passive-audit issues (business name, website, country, public business phone, issues found). No personal names, no email addresses. US$5.00 USDC on Base (x402) or 5000 sats (Cashu / L402). Free 3-row sample at /leads/broken-sites/sample.

• btc_snapshotFree

  Bitcoin snapshot: fiat prices, recommended fees, mempool size, block height, difficulty adjustment. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• convertFree

  Unit conversion for length, mass, volume, speed, area, data size, time and temperature (e.g. value=10&from=mi&to=km). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• cryptoFree

  Crypto prices from CoinGecko: price, 24h change, market cap and volume for comma-separated coin ids (e.g. bitcoin,ethereum,solana). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• dataset_fxFree

  Daily foreign-exchange rate history as a dataset (ECB reference rates): base currency (default USD), comma-separated symbols (default AUD,EUR,GBP,JPY), date range from=YYYY-MM-DD&to=YYYY-MM-DD (max 366 days, default last 30). Returns one row per business day plus a ready-to-save CSV. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• dataset_worldbankFree

  World Bank open data as a dataset: one indicator (alias gdp|gdp_per_capita|gdp_growth|population|inflation|unemployment|life_expectancy|co2_per_capita|internet_users|exports_pct_gdp, or any WDI code like NY.GDP.MKTP.CD) for up to 20 ISO country codes (country=AU;NZ;US) over a year range (from=2015&to=2025). Returns rows plus a ready-to-save CSV. Data CC BY 4.0. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• dns_lookupFree

  Resolve A, AAAA, MX, TXT, NS and CNAME records for a hostname. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• earthquakesFree

  Recent earthquakes worldwide from the USGS: filter by minimum magnitude, period (hour|day|week|month) and optional radius around lat/lon (km). Returns magnitude, place, time, depth, tsunami flag and USGS link. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• emailcheckFree

  Checks an email address's syntax and its domain's MX/A records (deliverability signal, no mail is sent). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• encodeFree

  Encodes/decodes text: base64, base64url, hex, URL-encoding, HTML entities; op=encode or decode (all encodings returned by default). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• evm_balanceFree

  Wallet balance on an EVM chain (base, ethereum, arbitrum, optimism, polygon): native coin plus ERC-20 balances. tokens= takes symbols (USDC, USDT, DAI, WETH) or contract addresses, comma-separated; default is the chain's major stablecoins and WETH. Read live from public RPC. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• evm_gasFree

  Live gas snapshot across EVM chains in one call (ethereum, base, arbitrum, optimism, polygon, or chain= for one): latest block, block age, base fee, gas price and priority fee in gwei, plus the estimated cost of a plain transfer and an ERC-20 transfer in the native coin. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• evm_tokenFree

  ERC-20 token facts for a contract on an EVM chain (base, ethereum, arbitrum, optimism, polygon): name, symbol, decimals, total supply and whether the address holds contract code. Read live from public RPC. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• evm_txFree

  Transaction lookup by hash on an EVM chain (base, ethereum, arbitrum, optimism, polygon): status, block, time, from, to, value, gas used, fee paid, and decoded ERC-20 Transfer events with token symbols and amounts. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• extract_pageFree

  Fetch a public web page and return title, meta description, outbound links and plain text as JSON. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• forecastFree

  US weather forecast for a point (lat=&lon=) from the National Weather Service: next 7 days of 12-hour periods (temperature, wind, precipitation chance, short and detailed forecast), plus the forecast office and nearest city. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• fx_ratesFree

  Latest ECB reference FX rates for a base currency (e.g. USD, AUD, EUR). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• hashFree

  Hashes text with md5, sha1, sha256, sha512 (all by default) plus optional HMAC with a key. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• headersFree

  HTTP response headers, status and timing for a URL (no redirect following, HEAD then GET fallback). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• holidaysFree

  Public holidays for a country and year (ISO country code, e.g. AU, US, GB) with dates, local names and regions (Nager.Date). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• ipinfoFree

  IP address geolocation and network info (country, region, city, timezone, ASN/ISP) from free public sources. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• jsonvalidateFree

  Validates a JSON string: reports parse errors with position/line, type, depth, key count, and a pretty-printed copy. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• keywordsFree

  Word count and top keywords/bigrams (stopwords removed) for text or a web page. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• leadsFree

  Small-business web-agency leads (AU/NZ): business name, website, country, public business phone and the website issues found by a passive audit (no personal names, no email addresses). Filter by country/q; up to 25 rows per call. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• lightningFree

  Bitcoin Lightning Network statistics: channel and node counts, total capacity, average/median fees and channel sizes (mempool.space). Optional unit=btc|sats for capacity. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• linksFree

  Checks every link on a web page (up to 50) and reports HTTP status of each: broken, redirected or OK. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• list_meFree

  List your x402 agent/API origin on free no-account directories (agent402.tools, 402index.io, x402dash). Pass url=https://your.origin (optional contact=email). Returns proof links; rate-limited leftovers are queued. US$3.00 USDC on Base (x402) or 3700 sats (Cashu / L402). Free info: GET /list-me ; status: GET /list-me/status?id=

• list_me_infoFree

  FREE. Info for the agent directory listing service (price, directories, how to call list_me).

• markdownFree

  Converts Markdown (headings, emphasis, links, images, lists, code, quotes, tables) to HTML. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• metaFree

  Page metadata: title, description, canonical, Open Graph, Twitter card, favicon, language and JSON-LD types. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• nip05_registerFree

  Registers a Nostr NIP-05 identity name@automatom.matt-d59.workers.dev for a hex pubkey (optional relays, comma-separated wss:// URLs). Served at /.well-known/nostr.json. Names a-z0-9._- (max 30), first come first served; invalid or taken names are refused before payment. Free availability check: /nip05/check?name= Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• parse_feedFree

  Parse an RSS or Atom feed into title and items (title, link, date, summary). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• rdapFree

  Domain registration data via RDAP (registrar, created/expiry dates, status, nameservers) as JSON. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• readabilityFree

  Readability scores for text or a web page: Flesch reading ease, Flesch-Kincaid grade, sentences, words, syllables. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• readable_textFree

  Return the main readable article text of a web page as paragraphs. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• relay_admitFree

  One-time write admission to Mat's paid Nostr relay wss://automatom.matt-d59.workers.dev/relay for a hex pubkey (reads are free for everyone). Price 1.00 USDC on Base (x402) or 1000 sats (Cashu NUT-24 / Lightning L402). Bundle: add name= to also register name@automatom.matt-d59.workers.dev as your NIP-05 identity at no extra cost. Already-admitted pubkeys and taken names are refused before payment. Free check: /relay/status?pubkey=

• robotsFree

  Fetches and parses a site's robots.txt into user-agent groups (allow/disallow rules), crawl-delay and sitemap URLs. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• site_auditFree

  Quick site audit: status, response time, redirects, TLS expiry, security headers and SEO meta tags. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• sitemapFree

  Parses an XML sitemap or sitemap index: URL count and up to 500 entries with lastmod, changefreq and priority. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• sslFree

  TLS certificate details for a host: subject, issuer, SANs, validity dates and days to expiry (live HTTPS check plus Certificate Transparency logs). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• timezoneFree

  Converts a date-time between IANA time zones and reports UTC offsets (e.g. time=2026-10-18T09:00&from=Australia/Sydney&to=America/New_York). Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• unshortenFree

  Expands a short or redirecting URL: full redirect chain with status codes and the final destination. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• weather_alertsFree

  Active US National Weather Service alerts (warnings, watches, advisories) for a US state code (area=TX) or a point (lat=&lon=): event, severity, urgency, areas, onset/expiry, headline and instructions. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• wikiFree

  Wikipedia lookup: searches a topic and returns the best-matching article's title, short description, plain-text summary, URL and thumbnail, plus other matching titles (lang= for other Wikipedias, default en). Text CC BY-SA 4.0. Costs 0.01 USDC on Base via x402, or 12 sats Cashu ecash (NUT-24), or 12 sats over Lightning (L402).

• x402_mcp_starter_packFree

  Original Mat pack: x402 + MCP paid-API starter kit (working Cloudflare Worker template, Claude Code skill, prompts, ship checklist). ZIP download. US$9.00 USDC on Base (x402) or 11000 sats (Cashu / L402). Free preview at /products/x402-mcp-starter/preview.

• x402_mcp_starter_previewFree

  FREE. Preview of the x402+MCP starter skill pack (contents + excerpt). Paid ZIP tool: x402_mcp_starter_pack.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 694ms20/20
• Tool poisoning46 tool descriptions checked15/15
• Auth qualityopen endpoint, read-only tools10/15
• Maintenanceno repository listed3/15
• Maintainer identityendpoint served from the registry-verified namespace domain8/10

Safety score

75/100

higher than 45% of 876 Sales and outbound servers

Tools

46

the typical Sales and outbound server has 8

Tools that change things

0%

typical: 11%. Fewer write tools means less an agent can break

Uptime

100%

of our recent checks; the typical remote Sales and outbound server answers 100%

Response time

209 ms

faster than 67% of 671 Sales and outbound servers

Mat Web & Data Toolkit (x402, Cloudflare): common questions

Is Mat Web & Data Toolkit (x402, Cloudflare) MCP server safe?

Mostly: it is graded B (75/100). Read the Mat Web & Data Toolkit (x402, Cloudflare) safety report

How do I install Mat Web & Data Toolkit (x402, Cloudflare)?

It runs remotely at automatom.matt-d59.workers.dev. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.

Does Mat Web & Data Toolkit (x402, Cloudflare) need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Mat Web & Data Toolkit (x402, Cloudflare) maintained?

The latest release is v1.6.1.

Is Mat Web & Data Toolkit (x402, Cloudflare) up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

What can I use instead of Mat Web & Data Toolkit (x402, Cloudflare)?

Servers from other publishers that do the same job: Limitguard Lead Verification MCP server, Vibe Prospecting MCP server and OpenLeads MCP server.

How does Mat Web & Data Toolkit (x402, Cloudflare) compare with other Sales and outbound MCP servers?

safety score 75/100 (higher than 45% of 876 Sales and outbound servers); tools 46 (the typical Sales and outbound server has 8); tools that change things 0% (typical: 11%. Fewer write tools means less an agent can break). Full comparison.