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WAII MCP Server

MCP Server

Natural Language SQL for Databases

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Updated Jul 10, 2025

About

A Model Context Protocol server that lets language models interact with databases via WAII, converting natural language to SQL, executing queries, and formatting results.

Capabilities

Resources
Access data sources
Tools
Execute functions
Prompts
Pre-built templates
Sampling
AI model interactions

mcp

The WAII MCP Server is a dedicated Model Context Protocol (MCP) endpoint that bridges language models with relational databases via the WAII platform. By exposing a single “database” tool, it lets AI assistants such as Claude formulate natural‑language queries, have them translated into SQL, and execute those statements against any database supported by WAII. This eliminates the need for developers to write custom adapters or manage complex authentication flows, allowing conversational agents to retrieve and manipulate data in real time without leaving the chat interface.

At its core, the server handles three critical tasks: natural‑language to SQL conversion, schema awareness, and query execution. When a model sends a prompt like “Show me the last 10 sales from the North region,” the server parses the request, generates a precise SQL statement that respects table names, column types, and relationships, and then runs it against the target database. The results are returned in a structured format that the model can embed directly into its response, ensuring consistency and reducing hallucination risk. Additionally, WAII’s underlying engine provides automatic query optimization suggestions, so even complex analytics queries run efficiently.

Key capabilities include:

  • Schema exploration – the server can list tables, columns, and relationships, enabling models to answer “What tables exist?” or “Which column holds customer emails?”
  • Result formatting – raw query results are transformed into user‑friendly tables or JSON objects, ready for display in chat or downstream applications.
  • Data visualization hooks – while the server itself returns data, it can be paired with WAII’s visualization tools to generate charts or dashboards on demand.
  • Security and access control – by passing a database‑connection string and WAII API key, each request is authenticated against the user’s WAII account, ensuring that only authorized data is accessed.

Real‑world use cases span from customer support bots that pull live ticket statistics, to business intelligence assistants that generate ad‑hoc reports on sales or inventory, and even automation scripts that update records based on conversational triggers. In a typical workflow, a developer registers the WAII MCP server in their Claude configuration, then builds prompts that call the “database” tool. The model’s natural‑language request is routed through MCP, translated by WAII, executed on the target database, and the structured output is fed back into the conversation—all without manual SQL writing.

What sets WAII apart is its unified API that abstracts away database diversity. Whether the backend is Snowflake, PostgreSQL, or another supported system, a single connection string suffices. Coupled with WAII’s built‑in optimization and schema discovery, developers can focus on crafting conversational experiences rather than plumbing. This tight integration with MCP makes the WAII server a powerful enabler for AI‑driven data access, delivering accurate, real‑time insights directly within language model interactions.