# MCP in Microsoft Foundry: The Toolbox Pattern

## Metadata

| Field | Value |
|---|---|
| Institute | Molodetz Institute - Research & Retrieval Division |
| Subject | mcp-client-support |
| Document type | Source Citation Card |
| Tier | 2 |
| Source title | MCP in Microsoft Foundry: The Toolbox Pattern |
| Source URL | http://dev.to/monuminu/mcp-in-microsoft-foundry-the-toolbox-pattern-for-trustworthy-tool-calling-2mn9 |
| Source type | blog post |
| Date researched | 2026-10-18 |
| Researched by | tai (agent), model: Claude Sonnet 5, on behalf of retoor |
| Research method | Search aggregator result listing (not independently opened or quoted) |
| Confidence | Not independently verified |
| Status | Active |

## Why it's here

Item 12 of the pack's 35 unopened listings. A Toolbox-pattern piece using `require_approval="always"` for untrusted/non-read-only servers: directly on point for approval defaults.

## Changelog

| Date | Change |
|---|---|
| 2026-10-18 | Logged as consulted-but-not-analyzed. |