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Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Validate emails instantly — format, domain, and disposable detection in milliseconds.
x402-basehttp-get
0.001 USDC / call
x402· base
Discover subdomains for any domain using passive DNS data
x402-basehttp-get
0.001 USDC / call
x402· base
Sustainable Architecture data API with random, search, and bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Compare 12 major blockchains side by side
Compare 12 major blockchains side by side. TPS, fees, consensus, use cases and more in JSON.
x402-basehttp-get
0.001 USDC / call
x402· base
MX records priority and mail server details for any domain
x402-basehttp-get
0.001 USDC / call
x402· base
Guide to internationalized email addresses (EAI) with Unicode local and domain parts.
x402-basehttp-get
0.001 USDC / call
x402· base
Validate email format per RFC 5321 — with disposable domain and free provider detection.
x402-basehttp-get
0.001 USDC / call
x402· base
Detect role-based emails like info@ support@ admin@ noreply@
x402-basehttp-get
0.001 USDC / call
x402· base
Normalize email addresses by removing plus tags, dots, and case differences.
x402-basehttp-get
0.001 USDC / call
x402· base
Fermented Dairy data API with random, search, and bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Hotel room availability and rates for any location and dates
x402-basehttp-get
0.001 USDC / call
x402· base
12 notable mountains with height, range, country, first ascent, and prominence.
x402-basehttp-get
0.001 USDC / call
x402· base
8 AI and ML terms — LLM, transformer, RAG, embeddings, hallucination, prompt engineering.
x402-basehttp-get
0.001 USDC / call
x402· base
Score and analyze cross chain arb calc with structured JSON output.
x402-basehttp-get
0.006 USDC / call
x402· base
Estimate domain age, trust score, and TLD analysis from domain name patterns.
x402-basehttp-get
0.001 USDC / call
x402· base
Detect email service provider from MX records and domain signals
x402-basehttp-get
0.001 USDC / call
x402· base
Fetch Twitter/X user profiles, tweets, replies, and media without API authentication.
x402-basehttp-get
0.001 USDC / call
x402· base
Renaissance Facts data API — search, random, bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Check AI-generated text for hallucinations, PII, toxicity, bias and prompt injection in one call.
x402-basehttp-get
0.0029 USDC / call
x402· base
Explain DeFi positions in plain English
Explain DeFi positions in plain English. Intent classification, risk signals and plain-language summaries. Built for AI
x402-basehttp-get
0.005 USDC / call
x402· base
Parse and explain email headers including routing, DKIM, SPF, and spam scores.
x402-basehttp-get
0.001 USDC / call