SEO and keyword data API with 44 routes, paid per call over x402 in USDC on Base
High-performance astrology API for developers to calculate natal charts, transits, and synastry
Stage
Not given
Not given
Founded
Not given
Not given
Based in
NL
Not given
Pricing model
Paid
Freemium
Pricing
Prices per call range from $0.012 to $0.25 in USDC on Base. Keyword overview: $0.04. Search volume: $0.04. Keyword ideas: $0.04. Related keywords: $0.04. Keyword variations: $0.04. Keyword difficulty: $0.04. Search intent: $0.04. Keyword volume history: $0.048. Keyword suggestions: $0.04. Google Ads
Free: $0 with 80 requests/day. Entry: $8/month with 50,000 requests/month. High: $40/month with 500,000 requests/month. All tiers include hosted MCP access and commercial use allowed.
Key features
Keyword research with search volume, CPC, difficulty, intent and ideas for up to 100 keywords per call
Domain overview, traffic estimates and ranked keywords for up to 100 domains
Backlink profile data including referring domains and anchor texts with 24-month history
On-page SEO audit and Lighthouse page speed analysis for individual URLs
Amazon keyword ideas and search results across multiple regional stores
Brand mention tracking and AI answer visibility monitoring
Website technology stack and WHOIS domain registration data
No account, API key or subscription required; pay per call in USDC on Base blockchain
Natal chart calculations with planetary positions and house systems
Multiple house systems including Placidus, Whole Sign, Koch, Equal, and Regiomontanus
Vedic astrology with Kundli, Dasha systems, and Panchang calculations
Chinese BaZi (Four Pillars) with Day Master strength and 12 Life Stages
Transit timeline and synastry analysis for relationship comparisons
Premium text reports with 8,000-9,000 words for monetization
Hosted MCP server for AI tool integration and LLM files
Geo city search with timezone and location lookup for birth data
What makes it different
Pay-per-call pricing in USDC stablecoin on Base blockchain with no account setup required
44 routes across 9 data families covering comprehensive SEO and keyword research data
French Ephemeris Professional Licence for highest precision and accurate timezone handling
Optimized calculation engine for millisecond response times
99.9% uptime SLA with developer-first support and comprehensive documentation
Type-safe JSON responses with consistent data structures for TypeScript integration
Support for Western, Vedic, and Chinese astrology systems in single API
FreeAstroAPI