# OpenAPI MCP Server

> Use this tool when you need to integrate Large Language Models with REST APIs or require standardized protocol for API interactions. It transforms OpenAPI 3.x specifications into MCP tools, supporting bearer token authentication and all HTTP methods. This enables seamless API integration, solving problems of incompatible protocols and authentication methods for AI model interactions.

Canonical page: https://skillsregistry.net/skills/aaker-mini-openapi-mcp  
JSON: https://api.skillsregistry.net/v1/skills/aaker-mini-openapi-mcp

## Description

Transforms OpenAPI 3.x specifications into MCP tools, enabling Large Language Models to interact with REST APIs through standardized MCP protocol. Supports bearer token authentication and all HTTP methods for seamless API integration.

## Trust

- **Trust score (0–1):** 0.86
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** security
- **Updated:** 2026-09-28

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/b7o8iilcf8)
- **Repository:** <https://github.com/aaker/mini-openapi-mcp>

## 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": "aaker-mini-openapi-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/aaker-mini-openapi-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/aaker-mini-openapi-mcp/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