MCP Servers
mroops0111/openapi-mcp-gateway
Python gateway that turns any OpenAPI/Swagger spec or FastAPI app into a Model Context Protocol (MCP) server.
Our verdict
We have not reviewed mroops0111/openapi-mcp-gateway yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About mroops0111/openapi-mcp-gateway
A Python gateway that converts any OpenAPI/Swagger spec or FastAPI app into a Model Context Protocol (MCP) server. It supports multiple specs in a single process, per-user OAuth2 with token relay, a route-level @mcptool decorator, and dynamic meta-tools for large APIs. Compatible with Claude Desktop, Cursor, Cline, and Codex.
Best for
Developers who need to quickly turn existing OpenAPI or FastAPI services into MCP servers for AI tool integration
Use cases
- Expose existing REST APIs as MCP tools for AI assistants
- Integrate multiple OpenAPI specs into one MCP server for unified access
- Add OAuth2 authentication to MCP tool calls with token relay
Notes
1 stars on GitHub. Last updated 2026-06-14. Licensed MIT.
Pros
- Supports multiple API specs in a single process for efficiency
- Provides per-user OAuth2 with token relay for secure access
- Includes dynamic meta-tools to handle large APIs without manual configuration
Cons
- Limited community adoption with only 1 star on GitHub
- Requires Python environment and dependency management
- OAuth2 setup may add complexity for simple use cases
Key facts
What we have checked
Not checked yet. Dated facts such as prices, releases and repository activity appear here once we have confirmed them from a source.
How to use
How to set it up
As the listing publishes it. We have not run this install.
Install
uvx openapi-mcp-gateway --spec https://petstore3.swagger.io/api/v3/openapi.jsonTools exposed
base_url
Clients the listing names (not checked here)
Claude Desktop, Claude Code, Cursor
Install
Add mroops0111/openapi-mcp-gateway to your client
No install recipe yet. We write one for Claude Code, Claude Desktop, Cursor, VS Code, Codex and ChatGPT when the server is in the official MCP registry with a package or remote address we can use.
Until then, follow the project's own README, or the setup the listing publishes under How to set it up.
Works with
What mroops0111/openapi-mcp-gateway connects to
No confirmed connections yet. A product appears here when the server's registry name, repo, homepage or name ties it to that product, and a client appears when we have an install recipe for it.
Alternatives
Alternatives to mroops0111/openapi-mcp-gateway
| Record | Type | How we know | Checked |
|---|---|---|---|
| FastMCPThis is an alternative to it | MCP server | Named in the listing | Not dated |
Compare
Compare mroops0111/openapi-mcp-gateway side by side
Sources
Where this comes from
No sources recorded yet. Each source we check is listed here with the date we checked it.
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
Open-source & AI alternatives
Swap-in tools that solve the same job. Weigh the trade-offs before you commit.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.