Swagger
MCP server by SmartBear
Search, read and manage API definitions and portals in SwaggerHub (Swagger Studio) from your AI assistant.
Connect to Swagger
Swagger needs sign-in. Connect with its own URL:
Your client opens SmartBear’s sign-in the first time you use it. The token stays between your client and SmartBear.
Swagger didn’t answer our last check on 3 Oct 2026. It may be down for now.
Share this server
Opens this page, with the URL and setup steps.
mcp.tc/i/swaggerAbout
Connects an AI assistant to Swagger by SmartBear. It covers Swagger Studio, where you manage APIs and domains, including generating APIs from prompts and standardizing definitions, and Swagger Portal, where you manage portals and products.
SmartBear hosts the server at https://swagger.mcp.smartbear.com/mcp using streamable HTTP. Users sign in through an OAuth browser flow, with no install needed. A Swagger-Api-Key header can be sent instead of OAuth. Optional headers set custom Registry or Portal base paths and enable Functional Testing tools. A local npm package, @smartbear/mcp, is also available and needs Node.js 22+.
What you can do
- Search and read API definitions in Swagger Studio
- Manage APIs and domains
- Generate APIs from natural language prompts
- Apply automatic standardization to API definitions
- Manage Swagger Portal portals and products
Tools
Swagger lists its tools only after you sign in, so we can’t show them here. Your client lists them once you’re connected.
Example prompts
Find the API definitions in my SwaggerHub organization that mention payments.
Generate a new OpenAPI definition for a simple bookstore API.
Show me the latest version of the Orders API definition.
List the products in my Swagger Portal.
Set up
Every client connects to swagger.mcp.smartbear.com, and SmartBear asks you to sign in the first time. Pick yours; the page remembers your choice.
Claude Code
- Run this in a terminal, in your project folder:
claude mcp add --transport http swagger https://swagger.mcp.smartbear.com/mcp- Start Claude Code, type
/mcp, pick swagger and choose Authenticate. A browser window opens for the SmartBear sign-in.
Add --scope user to make it available in every project, not just this one.
Claude Desktop
- Open Settings → Connectors and click Add custom connector.
- Name it Swagger and paste this URL:
https://swagger.mcp.smartbear.com/mcp- Click Add, then Connect, and sign in when SmartBear asks.
Claude Desktop’s JSON config file only starts local servers. Remote servers go through Connectors, and connectors you add on claude.ai show up here too.
claude.ai
- Open the connector form on claude.ai. This button fills in the name and URL for you:
Add to claude.ai (opens in a new tab)
- Check that the URL reads
https://swagger.mcp.smartbear.com/mcpand click Add. - Click Connect and sign in when SmartBear asks.
Free plans allow one custom connector. On Team and Enterprise plans an owner adds it under Organization settings → Connectors.
ChatGPT
- On chatgpt.com, open Settings → Security and login and turn on Developer mode.
- Go to
chatgpt.com/pluginsand click + to create an app for a remote MCP server. - Paste
https://swagger.mcp.smartbear.com/mcpas the server URL and choose OAuth. ChatGPT sends you to SmartBear to sign in.
Developer mode is available on the web for Plus, Pro, Business, Enterprise and Education accounts.
Cursor
Add to Cursor (opens in a new tab)
Or add it by hand to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project):
{
"mcpServers": {
"swagger": {
"url": "https://swagger.mcp.smartbear.com/mcp"
}
}
}Cursor shows Needs login next to the server. Click it to sign in.
VS Code
Install in VS Code (opens in a new tab)
Or from a terminal:
code --add-mcp '{"name":"swagger","type":"http","url":"https://swagger.mcp.smartbear.com/mcp"}'Or commit it to the repo in .vscode/mcp.json:
{
"servers": {
"swagger": {
"type": "http",
"url": "https://swagger.mcp.smartbear.com/mcp"
}
}
}VS Code asks you to sign in the first time the server starts.
Devin Desktop
- Add it to
~/.config/devin/mcp_config.json(macOS and Linux) or%APPDATA%\devin\mcp_config.json(Windows):
{
"mcpServers": {
"swagger": {
"serverUrl": "https://swagger.mcp.smartbear.com/mcp"
}
}
}- Refresh the MCP server list in Cascade and sign in when asked.
Devin Desktop is the new name for Windsurf. It reads serverUrl (or url) for remote servers.
Codex
codex mcp add swagger --url https://swagger.mcp.smartbear.com/mcp
codex mcp login swaggerOr edit ~/.codex/config.toml directly:
[mcp_servers.swagger]
url = "https://swagger.mcp.smartbear.com/mcp"Gemini CLI
gemini mcp add --transport http swagger https://swagger.mcp.smartbear.com/mcpThen, inside Gemini CLI, run /mcp auth swagger to sign in.
This adds it to the current project. Add -s user to use it everywhere.
Any client
Most clients accept this shape. Some name the URL field differently: serverUrl in Devin Desktop, httpUrl in Gemini CLI’s settings file.
{
"mcpServers": {
"swagger": {
"type": "http",
"url": "https://swagger.mcp.smartbear.com/mcp"
}
}
}Zed puts servers under context_servers in its settings. Cline needs "type": "streamableHttp", or it assumes SSE.
Client only starts local servers? Bridge it with npx -y mcp-remote https://swagger.mcp.smartbear.com/mcp.
FAQ
Can I paste mcp.tc/i/swagger into my MCP client?
No. mcp.tc links are pages, not server addresses. Connect with https://swagger.mcp.smartbear.com/mcp, so your client talks to Swagger directly. The sign-in token only works there anyway. The quick link is for sharing: it opens this page, with setup steps for every client.
Does Swagger need an API key or a sign-in?
Yes, you need a SmartBear account. The first time your client connects, it opens SmartBear’s sign-in page. The token goes straight to the server’s own URL, never through mcp.tc.
Is Swagger a remote or a local server?
Remote. SmartBear hosts it at https://swagger.mcp.smartbear.com/mcp, and it speaks Streamable HTTP. There’s nothing to install.
What can Swagger do?
You can search and read API definitions in Swagger Studio, manage APIs and domains and generate APIs from natural language prompts.
Which clients can use it?
Any client that supports remote MCP servers: Claude Code, Claude Desktop, claude.ai, ChatGPT in developer mode, Cursor, VS Code, Devin Desktop, Codex, Gemini CLI, Zed and others. The setup steps cover each one.
Who wrote this page?
mcp.tc’s robot read Swagger’s own metadata (its MCP handshake, tool list and public pages), and an AI model drafted the text from it. A person reviews anything the checks can’t confirm. The text can still be wrong, so if you spot a mistake, use Report this listing on this page.
Embed
Show Swagger in a README or on your site. Each embed links to this page, uses the server’s own URL, and sets no cookies. How embeds work
README badge
[](https://mcp.tc/i/swagger)<a href="https://mcp.tc/i/swagger"><img src="https://mcp.tc/i/swagger/badge.svg" alt="Swagger on mcp.tc" height="20"></a>It follows the reader’s light or dark mode. Add ?theme=light or ?theme=dark to fix it, or ?style=compact to show the mark without the word.
Website card
<script src="https://mcp.tc/w/swagger.js" async></script>The card appears where the tag is. Add data-theme="dark" or data-size="compact" to the tag to change it. The file holds everything it needs, so it makes no other requests and sets no cookies.
iframe
<iframe src="https://mcp.tc/embed/swagger" title="Swagger on mcp.tc" width="420" height="200" loading="lazy" allow="clipboard-write" style="border:0;border-radius:8px;max-width:100%"></iframe>Use it on pages that don’t allow scripts. Add ?theme=light or ?theme=dark to the address to fix the colors.
JSON
The listing as data for your own pages and tools: name, tagline, the server’s own URL, tools and the “Add to” links. Any site can read it (CORS is open).
https://mcp.tc/i/swagger.jsonmcp.tc isn’t affiliated with SmartBear. This page was built from Swagger’s public metadata, last checked on 3 Oct 2026, and an AI model wrote the description, so it can be wrong. Names and marks belong to their owners. Something off? Report this listing.