# Services from db.gedx402.com on Zero

> db.gedx402.com serves 3 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/db.gedx402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/db.gedx402.com/health.json

## Services

- [db.gedx402.com SQL Write Executor](https://www.zero.xyz/c/db-gedx402-com-sql-write-executor-035d809e/llms.txt): $0.017/call via x402. Executes a single SQL write statement (INSERT, UPDATE, DELETE, CREATE, DROP, ALTER, REPLACE) against a Cloudflare D1 database, paid per-call via USDC on x402.
- [db.gedx402.com SQL Query](https://www.zero.xyz/c/db-gedx402-com-sql-query-ac2381ff/llms.txt): $0.007/call via x402. Execute read-only SQL SELECT queries against a hosted Cloudflare D1 database via x402 micropayment, no API key required
- [GEDX402 Memory Sessions – x402 Database Session Initializer](https://www.zero.xyz/c/gedx402-memory-sessions-x402-database-session-initializer-1ea7ffa5/llms.txt): $0.69/call via x402. Creates a prepaid database session (with SQL query and exec credits) by paying via x402/USDC, returning a session token and credit balance

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)