API Change Review: approve breaking changes before production
Review and approve every API change on a hosted side-by-side page, no install. oasdiff posts it on every pull request with a breaking-change gate. Open-source CLI and GitHub Action; 755 changes detected. Supports OpenAPI 3.0, 3.1 and 3.2.
https://oasdiff.comOpens ChatGPT on the web or desktop and asks it to use the WebMCP tools available here.
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https://api.oasdiff.com/mcpWe add this server to your workspace, then open Studio — saved access, one connection to many servers, with a history of what ran.
Last probed Sep 18, 2026 · api.oasdiff.com
4tools discovered
Oasdiff Breaking Changes
Detect breaking API changes between two OpenAPI specifications.
Oasdiff Changelog
Produce a full changelog of every detected change between two OpenAPI specifications (base vs revision), down to inform…
Oasdiff Diff
Show the structural diff between two OpenAPI specifications (base vs revision): what was added, removed, or modified.
Oasdiff Validate
Validate a single OpenAPI specification against the OpenAPI and JSON Schema rules.
Get your MCP into directories
A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsReview and approve every API change on a hosted side-by-side page, no install. oasdiff posts it on every pull request with a breaking-change gate. Open-source CLI and GitHub Action; 755 changes detected. Supports OpenAPI 3.0, 3.1 and 3.2.
Use the MCP endpoint listed on this page in your MCP client configuration. One-click install pills support Claude, Cursor, VS Code, and other hosts. Copy the remote MCP URL if your client needs a manual entry.
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91 tools