# MikeDorian375.github.io Agent-ready landing site for the Echo Sentiment API — a pay-per-call sentiment analysis API and MCP server built on the x402 payment standard (dual-chain: Base + Solana, USDC, no API keys). ## For AI agents - /llms.txt — service summary + endpoint list - /openapi.json — machine-readable spec (live) - /.well-known/x402 — payment discovery (live) - /robots.txt — content signals (search=yes, ai-input=yes, ai-train=no) - /sitemap.xml ## Links - Live API: https://abstain-eliminate-unison.ngrok-free.dev/ - MCP server repo: https://github.com/MikeDorian375/echo-sentiment-mcp - Seller starter kit: https://github.com/MikeDorian375/x402-paywall-starter - x402 standard: https://x402.org