Who it is for
API platform teams enforcing design standards across many services.
Overview
Swagger, published here by SmartBear, covers API definitions and the process around them. The connector's described scope runs from generating an API from a written description, through searching and exploring an existing API library with its context, to validating specifications against organisational governance policies and automatically correcting definitions that fail them. Documentation portals can be created, managed, and published from the same surface.
The governance half is the distinctive part, since checking a specification against internal standards is usually a separate review step rather than something available while the specification is being written. Twenty-two tools are published at the partner tier.
API platform teams enforcing design standards across many services.
Twenty-two tools span generation, governance checks, and publishing according to the listing, and the endpoint's credential requirement means that grouping went unverified.
Availability
Swagger is listed in the Claude connectors directory only. SmartBear has no app under the same domain in the ChatGPT directory; 392 of the 3,150 products here are on both marketplaces, and this is not one of them.
The MCP server behind a Claude connector is usually the same server a ChatGPT app would need, so the absence is a distribution decision rather than a technical one.
Claude listing
Swagger publishes 22 tools to Claude, deeper than 72.2% of the 1,253 Claude-listed connectors.
The median Claude-listed connector filed under Developer Tools publishes 13, so this one runs 9 tools above its bucket's median and ranks 31st of 95 by tool count.
It falls in the 21-50 tools band, which holds 20% of the Claude directory.
Swagger publishes a remote MCP endpoint. Claude connects to it over HTTP; there is nothing to install locally.
Every connector in the Claude directory is remote, all 1,253 of them, so transport is not a differentiator there.
https://swagger.mcp.smartbear.com/mcp Swagger carries partner verification in the Claude directory, which 474 of 1,253 listings do (37.8%). That is a review step past self-publishing, not an Anthropic-built server.
In the publisher's words
Work with your APIs and documentation through natural conversation using Swagger. Generate APIs from natural language, explore and search your API library with full context, and validate specifications against organizational governance policies. Automatically standardize and fix non-compliant APIs, and create, manage, and publish documentation portals and API definitions.
Quoted from the connector's own Claude directory listing as captured in August 2026. Node8 did not write it and does not vouch for it.
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This is an independent catalogue entry compiled by Node8 from Swagger's public marketplace listing as it stood in August 2026. Listing facts come from the marketplaces; the comparisons against the rest of the directory and any live-endpoint measurements are Node8's. Node8 is not affiliated with SmartBear, and inclusion here is not an endorsement.
Node8 builds MCP servers end to end: deciding which tools are worth exposing, the authentication and permission model, the review submissions, and the onboarding that gets them used. One server serves ChatGPT, Claude, and Microsoft Copilot.