# Services from netintel-production-440c.up.railway.app on Zero

> netintel-production-440c.up.railway.app serves 124 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/netintel-production-440c.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/netintel-production-440c.up.railway.app/health.json

## Services

- [TLD & Domain Price Comparator](https://www.zero.xyz/c/tld-domain-price-comparator-ebfbf967/llms.txt): $0.01/call via x402, rated 4.5/5 (2 reviews). Compares domain registration, renewal, and transfer prices for a TLD across major registrars, or prices a single domain name across many TLDs, returning sorted reference pricing with cheapest options and predatory renewal markup detection.
- [IP Blacklist Checker (DNS-Based, 15 Lists)](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-765abdb2/llms.txt): $0.05/call via x402, rated 5.0/5 (1 review). Checks an IPv4 address against 15 major DNS blacklists simultaneously and returns which lists it appears on, a reputation score, and a threat classification.
- [NetIntel ASN & IP Reputation Lookup](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-554320f9/llms.txt): $0.03/call via x402, rated 5.0/5 (1 review). Resolves an IP address or domain to its ASN, network owner, country, cloud/hosting classification, and trust score for infrastructure risk assessment.
- [NetIntel Schema-Guided Text Extraction](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-ed1b4ee9/llms.txt): $0.1/call via x402, rated 4.7/5 (1 review). Accepts unstructured text and a user-defined JSON Schema, then uses an LLM to extract structured data matching that schema — returning the populated object plus token usage.
- [NetIntel IP Reputation Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-6ca3d5b0/llms.txt): $0.05/call via x402, rated 4.3/5 (1 review). Checks an IP address against AbuseIPDB and AlienVault OTX threat feeds, returning a composite risk score, threat categories, malware families, and full source data.
- [NetIntel API – AI Chat Completion (MCP/Messages)](https://www.zero.xyz/c/netintel-api-ai-chat-completion-mcp-messages-0ffa051f/llms.txt): $0.06/call via x402, rated 4.3/5 (1 review). Processes natural language chat messages via an OpenAI-compatible chat completion interface, returning AI-generated responses with token usage stats, paid per-call via x402 micropayments in USDC on Base.
- [NetIntel Email Intelligence Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-0bcc7870/llms.txt): $0.002/call via x402, rated 4.0/5 (1 review). Validates an email address for deliverability, detects disposable/temporary domains, identifies role-based addresses, verifies MX records, and returns a trust score and letter grade.
- [HaveIBeenPwned Password Breach Checker (k-Anonymity)](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-8c178a2a/llms.txt): $0.01/call via x402. Checks whether a password has appeared in known data breaches using the HaveIBeenPwned Pwned Passwords API with k-anonymity, returning a breach count and risk classification without ever transmitting the full password.
- [NetIntel Cloud Infrastructure Fingerprinter](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-c08b0f56/llms.txt): $0.01/call via x402. Fingerprints a domain's cloud infrastructure by probing DNS, HTTP headers, and PTR records to detect CDN, WAF, hosting provider, DNS provider, and email provider, returning confidence scores and an A–F security grade.
- [NetIntel DNS Propagation Checker](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-4abba34f/llms.txt): $0.03/call via x402. Queries a domain's DNS record across 10 geographically distributed public resolvers simultaneously and returns per-resolver results, consistency status, propagation percentage, and a readiness grade.
- [URL Redirect Chain Tracer with Health Grading](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-c8f075f5/llms.txt): $0.001/call via x402. Follows a URL through its full redirect chain (up to 20 hops), recording status codes, timing, headers, TLS status, and protocol downgrades per hop, then returns an overall redirect health grade (A–F).
- [GitHub Repository Intelligence Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-b48cd8a6/llms.txt): $0.03/call via x402. Fetches public metadata and computes a health/activity score for any GitHub repository, including stars, forks, issues, language breakdown, license, contributors, and last commit date.
- [NetIntel Subnet Calculator](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-0a810d99/llms.txt): $0.005/call via x402. Calculates IPv4/IPv6 subnet details from CIDR notation including network/broadcast addresses, netmask, usable host range, supernet, and possible subnets; detects overlaps between multiple CIDRs
- [JWT Token Decoder & Inspector](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-1ae5b199/llms.txt): $0.001/call via x402. Decodes and inspects any JWT token, extracting header, payload claims, expiry status, security flags, and a security grade without requiring the signing secret.
- [NetIntel OG Scraper — URL Metadata Extractor](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-506a1953/llms.txt): $0.001/call via x402. Fetches any public URL and extracts structured metadata including Open Graph tags, Twitter Card, canonical URL, title, description, favicon, author, published date, and JSON-LD structured data.
- [Typosquat Domain Scanner](https://www.zero.xyz/c/typosquat-domain-scanner-ab4c41f9/llms.txt): $0.05/call via x402. Generates typo and look-alike domain variations for a given domain and checks which are already registered to detect typosquatting and brand impersonation.
- [NetIntel Domain Intelligence Report](https://www.zero.xyz/c/netintel-domain-intelligence-report-688349d7/llms.txt): $0.1/call via x402. Returns a comprehensive risk-scored intelligence profile for a domain, aggregating WHOIS, DNS, SSL, tech stack, and blacklist data into a single report.
- [NetIntel Domain Availability Checker](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-92a72d95/llms.txt): $0.05/call via x402, rated 3.0/5 (2 reviews). Checks if a domain name is available for registration by querying RDAP and DNS, returning registration status, expiry date, and availability across 10 popular TLDs simultaneously.
- [Security Headers Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-490353f8/llms.txt): $0.01/call via x402. Fetches a URL and grades its HTTP security response headers (CSP, HSTS, X-Frame-Options, etc.) with an A–F overall score and detected anti-patterns.
- [Certificate Transparency Log Lookup](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-139e1230/llms.txt): $0.01/call via x402. Queries crt.sh certificate transparency logs to enumerate all SSL certificates issued for a domain, returning subdomains, issuers, validity periods, and a risk score.
- [NetIntel Username Availability Checker](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-2615260e/llms.txt): $0.03/call via x402. Checks a username/handle against 20+ social platforms and developer sites simultaneously to determine if it's taken, available, or unknown on each.
- [ECB Currency Exchange Converter](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-552e334c/llms.txt): $0.01/call via x402. Converts an amount between 33 currencies using live European Central Bank exchange rates, returning the converted amount, exchange rate, rate date, and inverse rate.
- [NetIntel Page Extract Reader](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-b9dbf6b5/llms.txt): $0.05/call via x402. Fetches any public URL and returns clean readable text stripped of ads, navigation, and boilerplate, along with word count, reading time, language detection, and key sentences
- [NetIntel Brand Name Generator with Domain Availability Check](https://www.zero.xyz/c/netintel-brand-name-generator-with-domain-availability-check-9272fd1f/llms.txt): $0.05/call via x402. Generates brandable startup/product names from a seed keyword using linguistic patterns and checks .com (or custom TLD) availability via DNS, returning ranked available names by brandability score.
- [NetIntel Tech Stack Fingerprinter](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-ad0c9d1b/llms.txt): $0.05/call via x402. Fetches a URL and detects its full technology stack from HTTP headers, HTML meta tags, cookies, and script patterns — returning CMS, framework, CDN, server, analytics, WAF, and security tool detections plus a security grade.
- [DNSSEC Validation & Chain-of-Trust Checker](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-1d711e05/llms.txt): $0.03/call via x402. Validates a domain's DNSSEC configuration by checking DS records, DNSKEY records, RRSIG signatures, and NSEC/NSEC3 records, returning a full chain-of-trust assessment and readiness score.
- [NetIntel Email Verification API](https://www.zero.xyz/c/netintel-email-verification-api-d9a33fbc/llms.txt): $0.001/call via x402. Verifies an email address for deliverability, format validity, MX records, disposability, and risk flags via a single GET call
- [NetIntel Crypto OHLC API](https://www.zero.xyz/c/netintel-crypto-ohlc-api-130564f2/llms.txt): $0.02/call via x402. Returns OHLC candlestick price data for a cryptocurrency over a configurable lookback window or specific date, sourced from Coinbase or Kraken.
- [NetIntel Polymarket Market Intelligence](https://www.zero.xyz/c/netintel-polymarket-market-intelligence-ab07fcd0/llms.txt): $0.003/call via x402. Fetches live Polymarket prediction market data including current outcome probabilities, volume, and resolution details by market ID or slug
- [NetIntel Prediction Markets API](https://www.zero.xyz/c/netintel-prediction-markets-api-54110208/llms.txt): $0.005/call via x402. Search and browse active or closed prediction markets from Polymarket, returning questions, outcome probabilities, and trading volumes
- [NetIntel Wallet Intelligence](https://www.zero.xyz/c/netintel-wallet-intelligence-29b2b0d2/llms.txt): $0.05/call via x402. Returns a comprehensive risk score, grade (A–F), behavioral flags, and on-chain activity profile for an EVM wallet address on Base or Ethereum
- [NetIntel Currency Exchange Batch Converter](https://www.zero.xyz/c/netintel-currency-exchange-batch-converter-bba844ba/llms.txt): $0.02/call via x402. Converts a base currency (fiat or crypto) into up to 30 target currencies in a single call, returning live exchange rates and converted amounts from multiple data sources.
- [NetIntel IBAN Validator](https://www.zero.xyz/c/netintel-iban-validator-ca30f749/llms.txt): $0.005/call via x402. Validates an IBAN account number, verifying checksum, structure, length, country, and SEPA membership, and returns parsed components like bank code and account number.
- [NetIntel Currency Exchange History API](https://www.zero.xyz/c/netintel-currency-exchange-history-api-5812c14d/llms.txt): $0.02/call via x402. Retrieves historical exchange rate time-series data between any fiat currency pair or crypto ticker, with daily rates, statistical summaries, and trend analytics.
- [NetIntel Semantic Rank](https://www.zero.xyz/c/netintel-semantic-rank-648f8100/llms.txt): $0.02/call via x402. Ranks a list of candidate strings by semantic similarity to a query using OpenAI text embeddings, returning results sorted best-first with cosine similarity scores.
- [NetIntel Domain Vet](https://www.zero.xyz/c/netintel-domain-vet-78a5f2e8/llms.txt): $0.2/call via x402. Evaluates a list of candidate domain names for brand quality, availability, typosquat risk, and brand collision, then recommends the best option.
- [NetIntel Weather Current Conditions API](https://www.zero.xyz/c/netintel-weather-current-conditions-api-40024ce0/llms.txt): $0.002/call via x402. Returns current weather conditions plus a 3-day forecast for any city or coordinates, with no API key required via x402 micropayments.
- [NetIntel Email Auth Checker](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-2fac89f2/llms.txt): $0.03/call via x402. Validates SPF, DKIM, and DMARC records for a domain, probes multiple DKIM selectors concurrently, detects misconfigurations, and returns an overall email security grade (A–F) with transparent deductions.
- [NetIntel DNS Lookup](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-291d8ccb/llms.txt): $0.001/call via x402. Resolves all DNS record types for a domain, parses SPF/DKIM/DMARC from TXT records, and compares A records across Google, Cloudflare, and Quad9 resolvers to check propagation consistency.
- [Robots.txt Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-e1cf02df/llms.txt): $0.01/call via x402. Fetches and parses a domain's robots.txt file, returning crawl rules by user-agent, sitemap URLs, crawl delay settings, and path permission checks.
- [Cron Expression Parser & Explainer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-82949f43/llms.txt): $0.001/call via x402. Parses a cron expression into a human-readable explanation, validates its syntax, computes the next N scheduled run times, and identifies common scheduling patterns.
- [NetIntel Crypto Market Data](https://www.zero.xyz/c/netintel-crypto-market-data-35493ae8/llms.txt): $0.005/call via x402. Fetches real-time cryptocurrency market data including price, market cap, 24h stats, and supply info for any crypto asset in USD, EUR, or GBP
- [NetIntel JSON Repair](https://www.zero.xyz/c/netintel-json-repair-dda7b721/llms.txt): $0.02/call via x402. Repairs malformed JSON strings — fixing syntax errors, trailing commas, single quotes, markdown fences, and more — with optional schema validation and type coercion
- [NetIntel IP Risk Scorer](https://www.zero.xyz/c/netintel-ip-risk-scorer-a4d1ff84/llms.txt): $0.1/call via x402. Returns a comprehensive risk profile for an IP address including geolocation, ASN, DNSBL blacklist status, proxy/VPN/hosting classification, and an aggregated risk score with block/allow recommendation.
- [NetIntel WHOIS/RDAP Domain Lookup](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-d0d087df/llms.txt): $0.01/call via x402. Looks up domain registration metadata via RDAP, returning registrar info, creation/expiry dates, nameservers, status flags, and a trustworthiness/availability score.
- [Phone Number Intelligence & Validation](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-b703a51f/llms.txt): $0.05/call via x402. Parses and validates any phone number, returning its country, line type (mobile/landline/VOIP/toll-free/premium), carrier region, E.164 format, and all standard format variants.
- [NetIntel SSL/TLS Analyzer](https://www.zero.xyz/c/netintel-production-440c-up-railway-app-f9dd7ce9/llms.txt): $0.03/call via x402. Performs a TLS handshake to inspect certificate chains, probe supported TLS versions (1.0–1.3), detect weak keys and expiry issues, and return an overall security grade (A/B/C/F) for a domain.
- [Domain Age & Maturity Checker](https://www.zero.xyz/c/domain-age-maturity-checker-5fe28e37/llms.txt): $0.03/call via x402. Determines a domain's age from WHOIS registration data and Wayback Machine archival history, returning creation date, age in years, archive stats, and a maturity signal for fraud/phishing detection.
- [NetIntel Web Search API](https://www.zero.xyz/c/netintel-web-search-api-0fdc36e3/llms.txt): $0.01/call via x402. Performs neural, keyword, or fast web searches and returns ranked results with URLs, titles, scores, and optional snippets or highlights
- [NetIntel Email Full Report](https://www.zero.xyz/c/netintel-email-full-report-8e9ab224/ll

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