Improve Power Pack x402 discovery listing

README.md

@@ -621,7 +621,7 @@ Full working examples and templates.
 - [Royal Ruby x402](https://royal-ruby-x402.fly.dev) — US consumer-rights law citation lookup (FCRA, FDCPA, TILA, state UDAP statutes, debt-collection rules, credit-reporting timelines). Information-only, no legal advice. Useful for paralegals, journalists, dispute-letter drafting bots, and consumer-rights AI agents. $0.05 USDC per call on Base mainnet. [Source](https://github.com/bshelby88/royal-ruby-x402)
 - [Vault Pro x402](https://vault-pro-x402.fly.dev) — Obsidian project/agent scaffolder. Returns a complete markdown document (frontmatter + Goal + Success criteria + Decomposition table + Hermes coordination notes) fitted to the Vault Pro template structure. Two routes: scaffold-project and scaffold-agent. Useful for AI orchestrators that need to register a new specialized agent. $0.05 USDC per call on Base mainnet. [Source](https://github.com/bshelby88/vault-pro-x402)
 - [Nano Banana x402](https://nanobanana-x402.fly.dev) — Paid Gemini image generation. Wraps `gemini-3.1-flash-image-preview` with x402 micropayments. Generate from prompt OR edit an existing image. Returns base64 PNG. Supports 10 aspect ratios. $0.02 USDC per call on Base mainnet. [Source](https://github.com/bshelby88/nanobanana-x402)
-- [Power Pack x402](https://power-pack-x402.fly.dev) — Outreach email scorer. Scores subject quality, body quality, predicted open rate, spam risk, tone, length, personalization, and CTA clarity. Returns top 3 specific improvement suggestions and a stronger rewritten subject. Useful for sales/marketing/recruiting AI agents that need QA before sending. Powered by Claude Haiku 4.5. $0.01 USDC per call on Base mainnet. [Source](https://github.com/bshelby88/power-pack-x402)
+- [Power Pack x402](https://power-pack-x402.fly.dev) — Outreach email scorer for sales, marketing, and recruiting agents. Returns eight scoring signals, three specific improvements, a rewritten subject, and a send/revise/rewrite verdict. $0.01 USDC per call on Base mainnet; no account or API key. ([Discovery](https://power-pack-x402.fly.dev/.well-known/x402.json) | [OpenAPI](https://power-pack-x402.fly.dev/openapi.json) | [Source](https://github.com/bshelby88/power-pack-x402))
 - [SupraPack x402](https://suprapack-x402.fly.dev) — Skill discovery over a 531-skill curated bundle. Returns top matching skills with full markdown content, quality score, categories, and source repo. Optional filters: `min_quality`, `categories`, `limit`. Useful for AI agents that need to discover and load specialized skills on-demand without bundling the full 15 MB skill library. $0.01 USDC per call on Base mainnet. [Source](https://github.com/bshelby88/suprapack-x402)
 - [TradeRoute](https://traderoute-psi.vercel.app) - Crypto-trading data router for AI agents: 55 paid endpoints across signals, market data, DEX routing, whale alerts, portfolio, news, identity, Solana routing, bridges, and onchain primitives. ~40 endpoints return live keyless data (CoinGecko, DefiLlama, DexScreener, Jupiter, Across, Warpcast, Web3.bio, ScamSniffer, Base/Solana RPCs). Trust-band routing across 60+ upstream services with cross-agent cache. $0.001–$0.05 USDC per call on Base mainnet via Coinbase CDP facilitator. ([GitHub](https://github.com/SMXFREEZE/traderoute)) | ([MCP](https://github.com/SMXFREEZE/traderoute/tree/main/mcp)) | ([Health](https://traderoute-psi.vercel.app/api/health))
 - [unlock-api](https://unlock-api.lewis-6d8.workers.dev) - Pay-per-unlock website fetcher. `POST /unlock` returns the rendered body, screenshot, or full XHR capture through a stealth browser + residential proxy. Worker only settles payment when the page passes the caller's `expect_status` / `expect_contains` check; failed unlocks return 502 and are not charged. $0.02 USDC per call on Base. No API key.