# McMaster-Carr MCP Server

> Use this tool when you need to retrieve detailed product specifications from McMaster-Carr, solving problems such as finding exact part matches or verifying product details. It takes part numbers or search queries as input and returns detailed product information as output. Ideal for use cases where accurate product data is required, such as procurement, inventory management, or engineering design.

Canonical page: https://skillsregistry.net/skills/mjbraun-mcmaster-agent  
JSON: https://api.skillsregistry.net/v1/skills/mjbraun-mcmaster-agent

## Description

Enables searching and retrieving detailed product specifications from McMaster-Carr using part numbers or search queries.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** search
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/swqmnajpbw)
- **Repository:** <https://github.com/mjbraun/mcmaster-agent>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mjbraun-mcmaster-agent"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mjbraun-mcmaster-agent` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mjbraun-mcmaster-agent/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt