# Ultrastarz X402 Extract MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.ultrastarz%2Fx402-extract
Registry id: `mcp-registry/io.github.ultrastarz/x402-extract`
Status: live (checked 2026-10-26T19:49:53.518Z)

## Verdict

Ultrastarz X402 Extract MCP server answered 99.93% of Glimind's liveness checks over 30 days, better than 33% of MCP servers, with 1237 ms median handshake and 4 outages in 90 days. Its agent-readiness grade is A (94/100) across 39 tools, costing an agent about 11,456 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.93% | 33% of MCP servers |
| Median handshake latency | 1237 ms | 15% of MCP servers |
| p95 handshake latency | 3365 ms | — |
| Checks in 30 days | 4,976 | — |
| Outages, 90 days | 4 | — |
| Median recovery | 7 min | — |
| Agent-readiness score | 94/100 (A) | 78% of MCP servers |
| Tools | 39 | — |
| Tool-list size for an agent | ~11,456 tokens | 16% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "ultrastarz-x402-extract-mcp-server": {
      "type": "http",
      "url": "https://extract.tollkit.dev/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http ultrastarz-x402-extract-mcp-server https://extract.tollkit.dev/mcp
```

## Tools (39)

- `airport_delays`: Check US airport delays from the FAA's live National Airspace System status: ground stops, ground delay programs, arrival and departure delays (with minutes, tr
- `attest_page`: Prove what a web page said, at a time, in a way someone who distrusts you can check. Renders the page and returns a signed, timestamped record of it: the text a
- `best_x402_tools`: Find the best paid x402 API for a task. Ranked by paying wallets and repeat buyers (not raw call counts, which are easy to inflate), one endpoint per seller, wi
- `check_my_balance`: Free. Check how much USDC is left in your own wallet on Base, so you can tell your human before you run out. Returns the balance and whether it's below your thr
- `check_service`: Free. Probes any x402 endpoint WITHOUT paying and reports what it actually charges, to which wallet, on which network, and how that compares with its public Coi
- `company_due_diligence`: Run due diligence on a US public company in one call: profile, revenue/profit growth, margins, leverage and cash ratios computed from SEC filings, key filings w
- `company_snapshot`: Get a one-call snapshot of a US public company from SEC EDGAR: profile, most recent filings with links, and key financials (revenue, net income, EPS, assets, ca
- `compare_products`: Price the same product at several stores — up to 5 URLs in ONE call and ONE payment. USE THIS WHENEVER YOU HAVE MORE THAN ONE URL. Comparing an item across stor
- `crypto_market_pulse`: Get the crypto market at a glance in one call: the Crypto Fear & Greed Index (today, yesterday, a week ago), BTC, ETH and SOL with perp price, 24h change, fundi
- `crypto_news`: Get recent crypto news for a coin or topic: up to 10 articles from the past hour, day or week with publisher, date, snippet and link, plus a short AI read of th
- `exchange_rate`: Convert between currencies at European Central Bank reference rates (30 currencies), for the latest business day or any day in the last 90. These rates are publ
- `find_service`: Free. Searches Coinbase's public x402 discovery index for services that do a task (e.g. 'product price lookup', 'send sms', 'web page screenshot'), then checks 
- `geocode_address`: Turn a US street address into latitude and longitude, with the standardized address, ZIP, county and FIPS code, state and census tract, from the US Census Burea
- `get_product_details`: Find out what a product is and what it costs, from its page URL. USE THIS WHEN you have the URL of ONE specific product — a store listing, a marketplace item, a
- `get_service_info`: Free. Price, network, and what this service returns. For a sample of the actual output rather than a description of it, call try_it_free instead. When to use: Y
- `ip_lookup`: Find where an IP address is: country, region, city, continent and approximate coordinates, for IPv4 or IPv6. City-level accuracy, not a street address. Data: IP
- `page_brief`: Read any web page in a real browser and get a summary of it in one call, with its title and final URL. Says when the page was longer than the part summarized. $
- `pdf_to_text`: Read a PDF from a URL as text, page by page, with its title, author and page count. Works on text-layer PDFs up to 25 MB and 300 pages; scanned PDFs without a t
- `perps_market`: Hyperliquid perpetuals: mark and oracle price, 24h change, current hourly funding rate (positive means longs pay shorts) and annualized, open interest in coins 
- `pretrade_check`: Before trading a token on Base, Ethereum or Solana: its USD price and liquidity, plain warnings read from the chain, how big your planned trade is next to the p
- `price_history`: Get past USD prices for a crypto asset (ETH, BTC, SOL, LINK and others with a Chainlink feed) over up to 365 days: up to 100 points read from Chainlink's on-cha
- `read_page`: Read any public web page and get its visible text back: the words a person would see, with navigation and boilerplate stripped, plus the title and final URL aft
- `read_pages`: Read several web pages at once: give up to 5 URLs and get the full visible text of each (up to 20,000 characters a page), rendered in a real browser so JavaScri
- `screenshot_page`: Capture how any public web page looks: a 1280x800 JPEG from a real browser, returned as base64 with its SHA-256, the title and the final URL. Use it to see a pa
- `search_and_read`: Search the web and read the top pages in one step: returns the top web results plus the full visible text of the top 1-3 pages, each rendered in a real browser.
- `sec_company`: Look up a US public company in SEC EDGAR by ticker or CIK: legal name, exchange, industry, state, fiscal year end, and its latest filings (10-K, 10-Q, 8-K, insi
- `sec_financials`: Get a US public company's financials as filed with the SEC: revenue, operating income, net income, diluted EPS, total assets, liabilities, equity, cash, operati
- `token_check`: Check a token before buying, sending or accepting it, on Base, Ethereum or Solana: what it is, its USD price and liquidity, and plain warnings read from the cha
- `token_info`: Look up a token on Base, Ethereum (ERC-20 contract) or Solana (SPL mint): name, symbol, decimals and total supply, plus mint and freeze authority on Solana, rea
- `token_price`: Get a token's current USD price on Base, Ethereum or Solana, read from its deepest on-chain pool (Uniswap v3 against USDC or WETH; on Solana, Orca Whirlpools ag
- `transaction_lookup`: Look up a transaction on Base, Ethereum or Solana: did it succeed, when, who sent it, the fee, and every token movement with symbols and amounts (ERC-20 transfe
- `try_it_free`: Free. Run a real extraction against one fixed sample product page and return the result. USE THIS to decide whether the paid tools are worth paying for. It retu
- `verify_attestation`: Free, forever, no account. Hand back an attestation -- yours or one someone else gave you -- and find out whether the signature holds and whether we issued it. 
- `wallet_balance`: Check a wallet's balances on Base, Ethereum or Solana: native ETH or SOL, USDC (plus USDT on Ethereum and Solana), and any token contracts or SPL mints you list
- `wallet_portfolio`: Value a wallet in USD on Base, Ethereum or Solana: each holding (native coin, USDC/USDT and any tokens you list) priced from on-chain pools, the total, and warn
- `weather_forecast`: Get the weather forecast for any latitude/longitude in the world, or a US street address: the next 7 days in day and night periods (temperature, rain, wind, sum
- `web_search`: Search the web and get Google's top results as clean JSON: title, URL, snippet and date for each, plus the direct answer when Google shows one. Optional filters
- `x402_market_dataset`: Get the whole x402 market as one dataset: every active seller with rank, 30-day calls, estimated revenue, paying wallets, categories and unusual-number labels, 
- `x402_seller_lookup`: Look up any x402 seller by hostname: its rank among all sellers, 30-day calls, estimated revenue and paying wallets, each endpoint's numbers and price, its cate

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.