Turn any OpenAPI 3.x spec into callable MCP tools for Claude. No custom integration code needed.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y mcp-openapi-runner
MCP client config
{
"mcpServers": {
"mcp-openapi": {
"command": "npx",
"args": [
"-y",
"mcp-openapi-runner"
]
}
}
}