OpenAPI MCP Server
Supports UIby ppcantidio
Query OpenAPI 3.x specifications conversationally without leaving your AI chat interface.
What it does
Loads an OpenAPI 3.x specification and exposes its endpoints, tags, and schemas as tools, allowing AI agents to explore and query APIs conversationally.
Tools
- list_endpoints: List all API endpoints with filters for tag and method.
- get_endpoint: Retrieve full details for a specific endpoint, resolving $ref pointers.
- search_endpoints: Free-text search across paths, summaries, and descriptions.
- list_tags: Get all available API tags and their endpoint counts.
- get_tag_endpoints: List all endpoints associated with a specific tag.
- get_schema: Retrieve named schemas from components/schemas.
- get_server_info: Get API title, version, and server URLs.
- refresh_spec: Re-fetch the OpenAPI specification without restarting.
Installation
{
"mcpServers": {
"my-api": {
"command": "npx",
"args": [
"@ppcantidio/openapi-mcp-server",
"--url",
"https://api.example.com/openapi.json"
]
}
}
}
Supported hosts
- Claude Desktop
- Claude Code
Quick install
npx @ppcantidio/openapi-mcp-server --url <spec-url>Information
- Pricing
- free
- Published
- 6/8/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
Claude Desktop
{
"mcpServers": {
"my-api": {
"command": "npx",
"args": [
"@ppcantidio/openapi-mcp-server",
"--url",
"https://api.example.com/openapi.json"
]
}
}
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