/ catalog…
Catalog
Every x402, MPP, MCP, and skill listing we've indexed, normalized, and enriched.
x402· base
Validate email format per RFC 5321 — with disposable domain and free provider detection.
x402-basehttp-get
0.001 USDC / call
x402· base
Validate emails instantly — format, domain, and disposable detection in milliseconds.
x402-basehttp-get
0.001 USDC / call
x402· base
Training Methods data API with random, search, and bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Judaism Guide data API — search, random, bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Privacy-first email validation — no addresses stored, ever
Privacy-first email validation — no addresses stored, ever. Format, MX, disposable detection and spam scoring.
x402-basehttp-get
0.0011 USDC / call
x402· base
Score and analyze csv parser with structured JSON output.
x402-basehttp-get
0.001 USDC / call
x402· base
Industry classification SIC NAICS and sector for any company
x402-basehttp-get
0.001 USDC / call
x402· base
Build URL query strings from key-value objects with proper percent-encoding.
x402-basehttp-get
0.001 USDC / call
x402· base
Guide to combining code under different open source licenses safely.
x402-basehttp-get
0.001 USDC / call
x402· base
Trade Policy Guide data API with random, search, and bulk endpoints.
x402-basehttp-get
0.001 USDC / call
x402· base
Guide to test doubles: mocks, stubs, spies with jest.fn() and sinon.
x402-basehttp-get
0.001 USDC / call
x402· base
Reference for subnet masks and their CIDR prefix equivalents.
x402-basehttp-get
0.001 USDC / call
x402· base
AI-enhanced DeFi intelligence API — 24 endpoints, pay-per-call via x402 (Solana, Base, SKALE)
AI-enhanced DeFi intelligence API — 24 endpoints, pay-per-call via x402 (Solana, Base, SKALE). No API keys needed.
x402-basehttp-get
0.001 USDC / call
x402· base
Parse resumes, score fit, flag risks & rank candidates — plug-in screening for any hiring platform.
x402-basehttp-get
0.002 USDC / call
x402· base
Calculate embedding storage size, cost, and similarity search performance by model and vector count.
x402-basehttp-get
0.001 USDC / call
x402· base
Score dataset quality across completeness accuracy and consistency
x402-basehttp-get
0.001 USDC / call