MCP Servers

WHOIS, DNS records, SSL certificate data for any domain in one call. x402.

DNS record lookup — A, AAAA, MX, TXT, CNAME, NS via Cloudflare. x402 micropayment.

Compare two texts line-by-line — additions, deletions, unchanged. x402 micropayment.

Best swap quotes across DEXes (Uniswap, SushiSwap, Aerodrome). Base & Ethereum. x402.

Best DeFi yields by token — APY, TVL, risk, protocol. DeFiLlama-powered. x402.

Fiat and crypto currency conversion — ECB + CoinGecko rates. x402 micropayment.

Parse CSV to JSON array. Auto-detect delimiter, headers. x402 micropayment.

Real-time crypto news with sentiment scores, token mentions. CoinGecko + CryptoPanic. x402.

Natural language to cron expression converter. x402 micropayment.

Parse, validate and explain cron expressions. Get next run times. x402 micropayment.

Company firmographics from domain: name, socials, tech stack, emails, phone, address

Generate harmonious color palettes — complementary, analogous, triadic. x402 micropayment.

Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.

Best cross-chain bridge routes with fees, time, providers. LI.FI-powered. x402.

Base chain DeFi yields — Aerodrome, Moonwell, APY, TVL, risk scores. x402.

Encode/decode base64 and URL-safe base64. x402 micropayment.

Generate barcodes — EAN-13, UPC-A, Code128, Code39. Returns SVG. x402 micropayment.

Summarize text or URLs into key points with compression ratio and reading time. x402 USDC.

Check wallet eligibility for active crypto airdrops — LayerZero, EigenLayer, Scroll. x402.

Parse, validate and normalize postal addresses. Detect country, verify format. x402.

Search and browse every MCP server in the Model Context Protocol registry.

SEC/XBRL issuer intelligence for crypto public companies via MCP, OpenAPI, x402, and MPP.

Analyst-debate research on every public and private company. 8 tools: search, score, compare, more.

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)