# Any API MCP Server

> Use this tool when you need to integrate external APIs with AI assistants, as it dynamically converts OpenAPI v3 specifications into MCP tools, supporting multiple authentication methods for flexible integration. It solves problems of compatibility and authentication, enabling seamless interaction between AI systems and external APIs. Ideal for use cases requiring secure and standardized API connectivity, it takes OpenAPI specifications as input and outputs MCP tools for AI assistants.

Canonical page: https://skillsregistry.net/skills/ryddle-any-api-mcp  
JSON: https://api.skillsregistry.net/v1/skills/ryddle-any-api-mcp

## Description

Dynamically converts any API with an OpenAPI v3 specification into MCP tools for AI assistants. It supports multiple authentication methods including OAuth2, Bearer tokens, and API keys for flexible integration.

## Trust

- **Trust score (0–1):** 0.91
- **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/nd2ubcw0js)
- **Repository:** <https://github.com/ryddle/any-api-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": "ryddle-any-api-mcp"
    }
  }
}
```

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