AI Plugin Index
Openapi CLI
Verified · npm:@powerduckMCP server by powerducklab · updated · ★ 0 · 623 downloads a week
CI-ready CLI for batch-testing OpenAPI documents across HTTP, SSE, WebSocket, GraphQL, gRPC and MCP Openapi CLI is published by npm:@powerduck from its verified domain in the official MCP Registry.
Last commit 5 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
Not checked yet. What we check
Install Openapi CLI
Built from the published package, never by AIclaude mcp add openapi-cli -- npx -y @powerduck/openapi-cliRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"openapi-cli": {
"command": "npx",
"args": [
"-y",
"@powerduck/openapi-cli"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"openapi-cli": {
"command": "npx",
"args": [
"-y",
"@powerduck/openapi-cli"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"openapi-cli": {
"command": "npx",
"args": [
"-y",
"@powerduck/openapi-cli"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add openapi-cli -- npx -y @powerduck/openapi-cli{
"mcpServers": {
"openapi-cli": {
"command": "npx",
"args": [
"-y",
"@powerduck/openapi-cli"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add openapi-cli npx -y @powerduck/openapi-cliGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the openapi-cli block.
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Openapi CLI: common questions
How do I install Openapi CLI?
In Claude Code run claude mcp add openapi-cli -- npx -y @powerduck/openapi-cli. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Openapi CLI the official server?
Openapi CLI is published by npm:@powerduck from its verified domain in the official MCP Registry.
Is Openapi CLI free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Openapi CLI safe to use?
It scores 80 of 100. Grades: maintenance A, licence A, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Openapi CLI?
Similar MCP servers: mockserver, XcodeBuildMCP, Repowise, SmartBear MCP.
Does Openapi CLI work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.