Turn any OpenAPI/Swagger spec into MCP tools — so Claude and other AI assistants can call your REST APIs.
Mcp Openapi is an MCP project maintained in the docat0209/mcp-openapi repository. The maintainer describes its purpose as “Turn any OpenAPI/Swagger spec into MCP tools — so Claude and other AI assistants can call your REST APIs”. Read the project documentation for the complete scope.
The documented npm package is mcp-openapi. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"petstore": {
"command": "npx",
"args": [
"mcp-openapi",
"--spec",
"https://petstore3.swagger.io/api/v3/openapi.json"
]
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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