# MCP Local Server

> Use this tool when you need to perform local testing and development of JSON-RPC applications, requiring basic utility tools such as mathematical operations, text processing, hashing, and JSON validation. It provides a minimal Model Context Protocol server with JSON-RPC stdio transport, allowing for efficient local development and testing. Ideal for use cases where a lightweight, local server is necessary for rapid prototyping and development.

Canonical page: https://skillsregistry.net/skills/diegoval-dev-mcp-server  
JSON: https://api.skillsregistry.net/v1/skills/diegoval-dev-mcp-server

## Description

A minimal Model Context Protocol server that provides basic utility tools including mathematical operations, text processing, hashing, and JSON validation. Implements JSON-RPC stdio transport for local testing and development.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-02

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-09-02

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/nmigzwyax6)
- **Repository:** <https://github.com/Diegoval-Dev/mcp-server>

## 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": "diegoval-dev-mcp-server"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/diegoval-dev-mcp-server` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/diegoval-dev-mcp-server/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