# openapi-to-mcp

> openapi-to-mcp — helpcode-ai-openapi-to-mcp. Use this tool when you need to convert OpenAPI or REST APIs into MCP servers for seamless integration with Claude and ChatGPT. It solves the problem of manually coding API integrations, allowing users to turn every endpoint into a tool without writing any code. The tool takes OpenAPI or Swagger definitions as input and outputs a fully functional MCP server, streamlining API deployment and interaction.

Canonical page: https://skillsregistry.net/skills/helpcode-ai-openapi-to-mcp  
JSON: https://api.skillsregistry.net/v1/skills/helpcode-ai-openapi-to-mcp

## Description

OpenAPI to MCP: turn any OpenAPI/Swagger or REST API into an MCP server for Claude & ChatGPT. Every endpoint a tool, no code.

## Trust

- **Trust score (0–1):** 0.99
- **Verification tier:** verified
- **Last scanned:** 2026-09-28

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **License:** AGPL-3.0
- **Updated:** 2026-09-28

## Source

- **Source listing:** [GitHub](https://github.com/HelpCode-ai/openapi-to-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": "helpcode-ai-openapi-to-mcp"
    }
  }
}
```

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