# Smartclaw > Cross-protocol smart wallet tracking API for AI agents and DeFi traders. ## About Smartclaw aggregates PNL, ROI, and capital flow signals from protocol leaderboards. Currently tracking 1,700+ wallets on f(x) Protocol, with Perp DEX and Meme Coin protocols coming soon. ## Allowed URLs - https://smartclaw.xyz/ - https://smartclaw.xyz/premium - https://smartclaw.xyz/docs - https://smartclaw.xyz/fxmint - https://smartclaw.xyz/api/openapi - https://smartclaw.xyz/SKILL.md - https://smartclaw.xyz/agents.json - https://smartclaw.xyz/feed.xml ## API Endpoints - GET /api/top-pnl — Global top PNL wallets across all protocols - GET /api/fx/status — f(x) Protocol health snapshot - GET /api/fx/top-pnl — f(x) Protocol top PNL wallets - GET /api/fx/fxusd-rate — fxUSD borrow rate (latest + historical) - GET /api/rates — Cross-protocol lending rate comparison (Aave, CrvUSD, fxUSD) - GET /api/premium — Premium leaderboard metrics (x402 payment, $0.01 USDC) ## Authentication Public endpoints require no authentication. Premium endpoints use the x402 protocol ($0.01 USDC per call on Base network). ## Machine-Readable Specs - OpenAPI 3.1: https://smartclaw.xyz/api/openapi - Agent descriptor: https://smartclaw.xyz/agents.json - Plugin manifest: https://smartclaw.xyz/.well-known/ai-plugin.json - RSS feed: https://smartclaw.xyz/feed.xml - SKILL.md: https://smartclaw.xyz/SKILL.md ## Policy - All public endpoints are free to call without rate limits. - Premium data costs $0.01 USDC per request. - Data is sourced from on-chain snapshots and protocol APIs. - No personal data is collected or stored. - AI agents are welcome to index and use this data. ## Contact For API issues or partnerships, open an issue at: https://github.com/huwangtao123/aicharts