# Services from ralph-crypto-summary.simgokr.workers.dev on Zero

> ralph-crypto-summary.simgokr.workers.dev serves 4 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/ralph-crypto-summary.simgokr.workers.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/ralph-crypto-summary.simgokr.workers.dev/health.json

## Services

- [Ralph Crypto Summary API – Wallet Summary](https://www.zero.xyz/c/ralph-crypto-summary-api-wallet-summary-9897ac38/llms.txt): $0.05/call via x402. Returns ETH and USDC balances for a given Base network EVM wallet address, paid per-call via x402 micropayments in USDC.
- [Ralph Crypto Summary API – Wallet Profile](https://www.zero.xyz/c/ralph-crypto-summary-api-wallet-profile-6ab8d4db/llms.txt): $0.05/call via x402. Returns a holdings summary and transaction profile for a given EVM wallet address on the Base blockchain, paid per-call via x402 USDC.
- [Ralph Crypto Summary API — Market Summary](https://www.zero.xyz/c/ralph-crypto-summary-api-market-summary-dfcef480/llms.txt): $0.05/call via x402. Returns a pay-per-call snapshot of current crypto market prices and Base network gas data, charged at $0.05 USDC via x402 micropayment protocol.
- [Ralph KR Disclosures API](https://www.zero.xyz/c/ralph-kr-disclosures-api-3ecdd700/llms.txt): $0.1/call via x402. Returns Korean stock market (KOSPI/KOSDAQ) regulatory disclosure events for a given date, categorized by event type such as share buybacks, filtered optionally by category.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)