What is openapi-mcp-gateway?
openapi-mcp-gateway is a MCP server by mroops0111 that mount multiple OpenAPI specs or a FastAPI app as MCP servers in one process, exposing GET endpoints as resources and large specs through meta-tools. It is listed under Other and has 7 GitHub stars.
| Type | Mcp server |
|---|---|
| Author | mroops0111 |
| Repository | mroops0111/openapi-mcp-gateway |
| Popularity | 7 GitHub stars |
| Category | Other |
| Security | Low risk (84/100) |
| Rank | #1,922 of 4,418 MCP servers; #290 in Other |
| License | MIT |
| Last commit | 2026-10-16 |
| Stars this week | +1 |
| Runs | Locally and in the cloud |
| Language | Python |
| Platforms | macOS, Windows, Linux |
Is openapi-mcp-gateway safe to install?
openapi-mcp-gateway scores 84/100 on the MCPMods security check: Low risk. Things to review: sends your data to a cloud service. It passed 4 of 6 checks.
MCP server results come from listing signals: who publishes it, where your data goes and what it can do. The code itself is not scanned yet.
| Check | Result |
|---|---|
| Community-built server | Note |
| Sends your data to a cloud service | Review |
| No credentials mentioned | Pass |
| Read-only by description | Pass |
| No code execution | Pass |
| Source on GitHub | Pass |
How do I install openapi-mcp-gateway?
- Find the launch command. The README says how the server starts (npx, uvx, docker or a remote URL) and which API keys it needs.
https://github.com/mroops0111/openapi-mcp-gateway
- Add it to Claude Code. Replace the part after -- with the command from the README. Remote servers use --transport http with a URL.
claude mcp add openapi-mcp-gateway -- <command from README> claude mcp add --transport http openapi-mcp-gateway <server-url>
- Check it connected. This lists your MCP servers and their status.
claude mcp list
Or ask Claude to set it up
Paste this into Claude Code and it installs openapi-mcp-gateway for you:
Add the "openapi-mcp-gateway" MCP server from https://github.com/mroops0111/openapi-mcp-gateway to Claude Code. Read its README for the launch command and any API keys I need, run claude mcp add, then check that it connects.