# mcp-core

> mcp-core — rwgrooms-mcp-core. Use this tool when you need to build consistent and secure MCP servers with streamlined authentication and authorization. It provides a shared machinery for Flask apps, solving problems related to token-based auth, caller identity resolution, and audit logging. With mcp-core, developers can create robust MCP servers that handle streamable HTTP transport, tool registry, and permissions management.

Canonical page: https://skillsregistry.net/skills/rwgrooms-mcp-core  
JSON: https://api.skillsregistry.net/v1/skills/rwgrooms-mcp-core

## Description

Provides shared MCP-server machinery for Flask apps, including streamable HTTP transport, token-based auth, caller identity resolution, tool registry with permissions, and audit logging, enabling developers to build consistent and secure MCP servers.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** monitoring
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/xq8poyhv1h)
- **Repository:** <https://github.com/rwgrooms/mcp-core>

## 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": "rwgrooms-mcp-core"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/rwgrooms-mcp-core` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/rwgrooms-mcp-core/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