{"name":"X4 API Services","description":"Pay-per-call AI micro-services. No signup, no API keys — just HTTP + x402 payment.","protocol":"x402","network":"solana","currency":"USDC","base_url":"https://x4api.com","services":[{"name":"Invoice Parser","endpoint":"https://invoice.x4api.com/v1/parse","method":"POST","price":"$0.05","description":"Extract structured data from invoices and receipts"},{"name":"Entity Enricher","endpoint":"https://enrich.x4api.com/v1/enrich","method":"POST","price":"$0.03","description":"Get structured company profile from a name or domain"},{"name":"Fact Verifier","endpoint":"https://verify.x4api.com/v1/verify","method":"POST","price":"$0.03","description":"Verify factual claims with confidence scores and references"},{"name":"Legal Analyzer","endpoint":"https://legal.x4api.com/v1/analyze","method":"POST","price":"$0.03","description":"Analyze contract clauses for obligations, red flags, and risk"},{"name":"Commitment Extractor","endpoint":"https://commitments.x4api.com/v1/extract","method":"POST","price":"$0.02","description":"Extract action items, deadlines, and owners from text"},{"name":"Quality Scorer","endpoint":"https://score.x4api.com/v1/score","method":"POST","price":"$0.02","description":"Evaluate output quality with hallucination detection"},{"name":"Address Parser","endpoint":"https://address.x4api.com/v1/parse","method":"POST","price":"$0.02","description":"Parse freeform addresses into structured components"},{"name":"Safety Check","endpoint":"https://safety.x4api.com/v1/check","method":"POST","price":"$0.02","description":"Evaluate whether a proposed action is safe to execute"},{"name":"Text-to-JSON","endpoint":"https://text-to-json.x4api.com/v1/convert","method":"POST","price":"$0.01","description":"Convert text to structured JSON with templates or custom schemas"},{"name":"Document Redactor","endpoint":"https://redact.x4api.com/v1/redact","method":"POST","price":"$0.01","description":"Detect and redact PII/sensitive data from text"},{"name":"Sanctions Screener","endpoint":"https://sanctions.x4api.com/v1/screen","method":"POST","price":"$0.03","description":"OFAC/EU/UN sanctions screening with fuzzy matching"},{"name":"SEC EDGAR Search","endpoint":"https://records.x4api.com/v1/query","method":"POST","price":"$0.03","description":"Search SEC EDGAR filings (US government public domain data)"},{"name":"PDF Extractor","endpoint":"https://pdf.x4api.com/v1/extract","method":"POST","price":"$0.01","description":"Extract text and metadata from PDF documents"},{"name":"Schema Inference","endpoint":"https://schema.x4api.com/v1/infer","method":"POST","price":"$0.005","description":"Infer JSON Schema, Zod, or TypeScript from data"},{"name":"Email Validator","endpoint":"https://email.x4api.com/v1/validate","method":"POST","price":"$0.002","description":"MX verification, disposable detection, typo suggestions"},{"name":"IP Geolocation","endpoint":"https://geo.x4api.com/v1/locate","method":"POST","price":"$0.002","description":"Country, city, timezone, ISP, continent from requester IP"},{"name":"Currency Converter","endpoint":"https://currency.x4api.com/v1/convert","method":"POST","price":"$0.002","description":"Convert between 30+ fiat currencies using ECB rates"},{"name":"Language Detector","endpoint":"https://language.x4api.com/v1/detect","method":"POST","price":"$0.002","description":"Detect language from text (20 languages + CJK)"},{"name":"Cron Parser","endpoint":"https://cron.x4api.com/v1/parse","method":"POST","price":"$0.002","description":"Parse, validate, and explain cron expressions"},{"name":"Time Resolver","endpoint":"https://time.x4api.com/v1/resolve","method":"POST","price":"$0.002","description":"Resolve natural language time to ISO 8601"},{"name":"Data Faker","endpoint":"https://fake.x4api.com/v1/generate","method":"POST","price":"$0.002","description":"Generate realistic test data matching schemas"}]}