# Stillroach app > Solana token checker and sell alerts for memecoin holders, by Stillroach ($STILL). Wallet sign-in (message signature), non-custodial on-chain payments. Not financial advice. ## Products - [Bag Check](https://app.stillroach.com/check): paste a Solana token CA; reads the top 30 holders: survivors (never sold) vs flippers, bundles, snipers, concentration, liquidity, X callers, RugCheck flags. 0.002 SOL per check, $STILL -20%. A wallet's first check is free; 1 free check/day for wallets holding $5+ of $STILL. - [Bag Watch](https://app.stillroach.com/watch): dev wallet, top-holder, long-time-holder and KOL sell alerts for coins you hold, plus liquidity and price. Exit pressure (0-100), Copy-exit radar, Survivor check. Dashboard, browser and optional Telegram alerts. - Watch 0.15 SOL / 30 days: 5 coins, 5 wallets, 100 AI notes - Watch+ 0.35 SOL / 30 days: 12 coins, 10 wallets, 500 AI notes - 3 months -10%, $STILL -20%, or USDC subscription 15/35 per 30 days ## For AI agents - [Roach Agent API docs](https://app.stillroach.com/docs): Solana token holder reads for agents. Free daily checks, x402 pay per call (lite 0.02 USDC, full 0.08 USDC) or credit packs on an API key; MCP. - [setup.md](https://app.stillroach.com/setup.md): plain markdown setup guide (endpoints, pricing, x402 flow, MCP, curl, error codes). - API keys and credits: https://app.stillroach.com/watch#keys (sign in with your wallet; Bag Watch plans include monthly API credits). - API base URL https://api.stillroach.com: [OpenAPI](https://api.stillroach.com/openapi.json) · [x402 discovery](https://api.stillroach.com/.well-known/x402) · [MCP setup](https://api.stillroach.com/docs/mcp-setup.md) · [API llms.txt](https://api.stillroach.com/llms.txt) ## Public - https://app.stillroach.com/c/: shareable Bag Check card - https://app.stillroach.com/api/bag/watch/demo: sample feed (JSON) - https://stillroach.com · https://x.com/stillroachhq