Schema

Strict Boundary Validation: Schema Definitions

💎 Enterprise-Grade Value Proposition

• Maximize AI Context Windows: Transform complex database workflows via Code Mode, unlocking up to 90% token efficiency.
• Accelerate Agent Deployments: Build autonomous AI integrations instantly with zero-trust telemetry and strict boundaries.
• Unleash Autonomous Operations: Equip intelligent agents with granular, schema-enforced database capabilities.
• Scale Without Bottlenecks: Sustain high-throughput agent swarms with robust, enterprise-grade connection pooling.
• Secure Every Transaction: Fortify your infrastructure with native OAuth 2.1 authentication and sandboxed execution.

Bulletproof Schema Validation

We treat schema validation as a strict data boundary. We strictly validate every input parameter, ensuring reliable workflows.

Strict Zero-Trust Boundary Controls

We strictly enforce these schemas at the MCP boundary for secure integrations:

1. Strict Error Responses: Failing tools return structured error responses. Errors extend MySQLMcpError and use formatHandlerError(). This empowers autonomous workflows. The schema is: { success: false, error: string, code: string, category: string, suggestion: string, recoverable: boolean }
2. Deterministic Table Queries: Table queries return { exists: false, table: string } for missing tables. This enables graceful fallback handling in AI workflows.
3. Sandboxed File Operations: We bound file interactions using ALLOWED_IO_ROOTS. This prevents directory traversal and ensures isolated, secure execution.
4. Standard Schema Interoperability: Tools use Zod's Standard Schema implementation. This supports aliases and type coercion while preserving JSON Schema compatibility.
5. Static Schemas: All schemas must be defined statically as constants at the module level.
6. Environment Validation: Enforce the validation of process.env at startup using Zod.

Seamless, Type-Safe Integrations

See the repository source for Zod schemas (src/adapters/mysql/schemas/). We recommend using Zod's .safeParse(input) to handle validation errors gracefully without exceptions.

For runtime schema introspection, see the Code-Mode documentation. It lets you discover API parameters programmatically using the .schema() introspection method.