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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Payments & trading

Mat Web & Data Toolkit (x402, Cloudflare)

By automatom.matt-d59.workers.dev Verified namespace

x402 web/data toolkit: tools, US$5 lead pack, free flapjax_check, paid Nostr relay

WebsiteFinance & paymentsCloud & infrastructure
Connect to Mat Web & Data Toolkit (x402, Cloudflare)
Checks passed
11 / 22

3 failed · 8 not measured

Median response
91 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
46

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
220
Publisher identityCan the publisher be traced to its source?
312

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 91 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name mat-web-data-toolkit.

  • Pass
    Lists tools

    tools/list returned 46 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 91 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 91 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    7 of 80 parameters have a description (9%). The bar is 80%.

  • Fail
    Safety hints

    46 tools set neither readOnlyHint nor destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-10-18T02:10:23.430314Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Mat Web & Data Toolkit (x402, Cloudflare)

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http mat-web-data-toolkit-x402-cloudflare https://automatom.matt-d59.workers.dev/mcp

Capabilities

Tools 46

broken_sites_leads

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.

Discovered
btc_snapshot

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).

Discovered
convert

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).

Discovered
crypto

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).

Discovered
dataset_fx

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).

Discovered
dataset_worldbank

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).

Discovered
dns_lookup

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).

Discovered
earthquakes

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).

Discovered
emailcheck

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).

Discovered
encode

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).

Discovered
evm_balance

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).

Discovered
evm_gas

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).

Discovered
evm_token

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).

Discovered
evm_tx

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).

Discovered
extract_page

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).

Discovered
forecast

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).

Discovered
fx_rates

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).

Discovered
hash

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).

Discovered
headers

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).

Discovered
holidays

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).

Discovered
ipinfo

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).

Discovered
jsonvalidate

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).

Discovered
keywords

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).

Discovered
leads

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).

Discovered
lightning

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).

Discovered
links

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).

Discovered
list_me

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=

Discovered
list_me_info

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

Discovered
markdown

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).

Discovered
meta

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).

Discovered
nip05_register

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).

Discovered
parse_feed

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).

Discovered
rdap

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).

Discovered
readability

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).

Discovered
readable_text

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).

Discovered
relay_admit

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=

Discovered
robots

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).

Discovered
site_audit

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).

Discovered
sitemap

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).

Discovered
ssl

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).

Discovered
timezone

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).

Discovered
unshorten

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).

Discovered
weather_alerts

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).

Discovered
wiki

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).

Discovered
x402_mcp_starter_pack

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.

Discovered
x402_mcp_starter_preview

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

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected91 ms46

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