# SQLGuard

> Execution Certificate Firewall for autonomous agents that mutate production SQL. Issues financially bonded Ed25519 PASS. Wealth: Pilot Challenge Exact $100 unlock OR Gateway invoice $299+. Session/Cert OFF TABLE as primary.

- **Domain**: `sqlguard.io`
- **Provider**: SQLGuard Inc (https://sqlguard.io)
- **A2A protocol version**: 2025-03-26
- **Kind**: paid_api
- **Category**: ai
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `eip155:8453`
- **Wallet**: `0xc8d524703f1751b565a220087d1d4c44a413c1d7`

## Skills
- **Pilot Challenge authorize** — Mint free DENY then Exact unlock $100 (amount 100000000) for production SQL authorize. Primary wealth path.
- **Execution Certificate verify** — Issue and verify Ed25519 PASS before execute. Lint is not authorize.
- **MCP SQL guardrail** — MCP tools: handshake → gravity → challenge → verify. Streamable HTTP at /mcp/stream.

## URLs
- Agent card: https://sqlguard.io/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/sqlguard.io
- Documentation: https://sqlguard.io/AGENTS.md