All projects matching “score”
322 results- Domain Age CheckerService
Send a list of domain names and this tool tells you exactly how old each one is, when it was first registered, when it expires, and how much time is left before expiration. Great for spotting brand-new suspicious domains, researching competitors, or evaluating domains before buying or linking to them. Works with over 100 domain extensions worldwide.
Basedomain-age-checker.underscoredone.comfrom $0.012 endpoints7calls / 30d - Bulk DMARC Record LookupService
Give this tool a list of domain names and it will instantly check each one's DMARC email security record. DMARC is a standard that tells email providers how to handle fake or spoofed emails pretending to come from your domain. For each domain you submit, you get back whether a valid record exists, what the policy is (none, quarantine, or reject), whether reporting addresses are set up, and the ful
Basedmarc-lookup.underscoredone.comfrom $0.011 endpoint7calls / 30d - Mortgage & Loan Amortization CalService
Give this API a loan amount, an interest rate, and a repayment term, and it returns the exact monthly payment plus a full month-by-month schedule: interest paid, principal repaid, and balance remaining for every payment. Ask what an extra $300 a month, or a $10,000 lump sum in month 24, would do and it reports the months and interest saved. Every figure uses banker's rounding at pinned precision,
Basemortgage-amortization.underscoredone.comfrom $0.011 endpoint7calls / 30d - DNS & WHOIS LookupService
Send up to 10 domain names and get back every DNS record type (A, AAAA, MX, CNAME, TXT, NS, PTR, SOA, SRV, CAA, NAPTR, DS, TLSA) plus the full WHOIS registration profile (registrar, dates, contacts, status, nameservers) for each one. URLs are accepted and automatically stripped down to the bare domain. Duplicate domains are quietly removed before processing. Results come back as one flat row per d
Basedns-whois-lookup.underscoredone.comfrom $0.011 endpoint6calls / 30d - Domain Availability CheckerService
Give this API up to 10 domain names and it tells you whether each has a registration record at the official registry. It uses RDAP, the structured replacement for WHOIS, so there is no free-text parsing. Each domain comes back as 'registered', 'unregistered', or 'indeterminate' when the registry has no RDAP for that ending. 'Unregistered' means no record was found, which usually means available -
Basedomain-availability-checker.underscoredone.comfrom $0.011 endpoint6calls / 30d - Curl HTTP RequestService
Send an HTTP request to any URL from our servers and receive the full response — including the status code, all response headers, and the body content. Supports GET, POST, PUT, PATCH, DELETE, and HEAD. Automatically follows up to 3 redirects. Useful for testing endpoints, verifying servers are responding correctly, debugging redirect chains, or fetching raw data without needing a local setup.
Basecurl-http-request.underscoredone.comfrom $0.011 endpoint6calls / 30d - Hashing, HMAC & Checksum SuiteService
Give this API any text or binary data and it returns its fingerprint under whichever hash algorithms you choose - SHA-256, SHA-512, MD5, BLAKE2, CRC32 and more. It also signs data with a secret key (HMAC) and safely verifies whether an incoming signature matches, using a timing-safe comparison. Language models cannot hash: they emit a string of the right length and character set that is simply wro
Basehash-hmac.underscoredone.comfrom $0.011 endpoint5calls / 30d - Leetspeak TranslatorService
Takes a piece of text and either turns it into leetspeak (swapping some letters for numbers and symbols, like 'hello' becoming 'h3110') or turns leetspeak back into normal, easy-to-read words. The same words always produce the same result, so answers never change unexpectedly.
Baseleetspeak-translator.underscoredone.comfrom $0.011 endpoint5calls / 30d - HTTP Status Code CheckerService
Give this API a list of up to 10 web addresses and it will visit each one to tell you whether it is working, broken, or redirecting visitors somewhere else. You get back the exact status number (like 200 for OK, 404 for not found, 500 for server error), whether the address redirects, and where it redirects to. Great for finding broken links, verifying website migrations, and running quick SEO audi
Basehttp-status-checker.underscoredone.comfrom $0.012 endpoints5calls / 30d - URL Uptime CheckerService
Checks whether a website or web address is currently reachable and reports how fast it responded.
Baseurl-uptime-checker.underscoredone.comfrom $0.011 endpoint5calls / 30d - SEO Data ExtractorService
Give this API a web address and it will visit that page, then hand back everything an SEO professional needs to know: the page title, meta description, meta keywords, robots instructions, canonical link, H1/H2/H3 headings, how many links are on the page, and the HTTP status code. No setup required — just paste a URL and get structured data back in under two seconds.
Baseseo-data-extractor.underscoredone.comfrom $0.011 endpoint4calls / 30d - Email Verifier & ValidatorService
Takes one email address and tells you whether it can actually receive mail. Returns a verdict of valid, invalid, or risky, splits the address into username and domain, and flags free providers and role accounts like admin@ or support@. One address per call.
Baseemail-verifier.underscoredone.comfrom $0.011 endpoint4calls / 30d - walcert.globalscoreagent.comService
Before hiring or paying an ERC-8004 agent, grade the controlling wallet's funding origins (CEX, bridge, mixer, organic) A-F. POST wallet_address; signed certificate + Celo on-chain anchor. $0.05 USDC.
Basewalcert.globalscoreagent.comfrom $0.052 endpoints4calls / 30d - Shopify AI Rank CheckerService
Checks how well a Shopify store's products show up when AI shopping assistants such as ChatGPT, Gemini, Perplexity, Grok, and Copilot search for products, and reports the store's rank and its closest competitors. Searches Shopify's real Global Catalog - the same product index AI assistants read from.
Baseshopify-ai-rank-checker.underscoredone.comfrom $0.011 endpoint4calls / 30d - Sitemap URL ExtractorService
Give this API a link to any website's sitemap.xml file and it will fetch and parse it, returning every URL found inside. If the sitemap links to other sitemaps (called sitemap indexes), it will follow and extract those too. Each URL is returned with any extra information available, such as when the page was last updated and how often it changes. Useful for SEO audits, content inventories, broken l
Basesitemap-url-extractor.underscoredone.comfrom $0.011 endpoint3calls / 30d - TCP Port ScannerService
Give this API a hostname or IP address and it tries connecting to each port in your requested range. For every port that answers it reports whether it is open or blocked, which service is likely running there (a web server, SSH), and what software version was detected. Saves you installing network tools, parsing command-line output, or writing socket loops. Only scan hosts you own or have permissi
Baseport-scanner.underscoredone.comfrom $0.011 endpoint3calls / 30d - scorestatusService
Buy a live status line install for a team. Returns the client script file(s), config snippets, and step-by-step instructions for the installing agent to execute locally. The response token makes the line endpoint work and re-downloading the same bundle via /api/bundle is free — never pay twice for a retry.
Basescorestatus.devfrom $0.051 endpoint2calls / 30d - HTTP Header CheckerService
Sends a request to a web address you provide and reports back everything the server said in response: the status code, all the response headers, how many times it got redirected, and how long the whole thing took.
Basehttp-header-checker.underscoredone.comfrom $0.011 endpoint2calls / 30d - Bulk QR Code GeneratorService
Send a list of texts — website addresses, phone numbers, plain words, WiFi details, anything — and get back a ready-to-use QR code image for each one. Every QR code comes as a base64-encoded PNG you can drop straight into a webpage or save to disk. Great for marketing campaigns, event tickets, product labels, menus, or any situation where you need many QR codes in one go. Empty entries are quietly
Baseqr-code-generator.underscoredone.comfrom $0.012 endpoints1calls / 30d - x402-v2-mint-openssf-scorecard.vercel.appService
OpenSSF Scorecard repo supply-chain health (keyless). POST {platform}/{org}/{repo} required. Empty -> 400 not charged. osv-vuln-query/nist-nvd-cve-lookup adjacency disclosed.
Basex402-v2-mint-openssf-scorecard.vercel.appfrom $0.021 endpoint1calls / 30d - x402-v2-mint-epss-score.vercel.appService
FIRST.org EPSS exploit-prediction (keyless). POST {cve|cves}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose cisa-kev / osv-vuln-query / nist-nvd-cve-lookup / openssf-scorecard.
Basex402-v2-mint-epss-score.vercel.appfrom $0.021 endpoint1calls / 30d - underscoredone.comServiceBaseunderscoredone.comfrom $0.012 endpoints0calls / 30d