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oasdiff

io.github.oasdiff/oasdiff · v1.0.0

Measured by MCP Station

Description written by the publisher, not verified

Detect breaking changes, generate changelogs, diff, and validate OpenAPI specs.

Connect

claude mcp add --transport http oasdiff https://api.oasdiff.com/mcp

{
  "mcpServers": {
    "oasdiff": {
      "url": "https://api.oasdiff.com/mcp"
    }
  }
}

Tools as reported by the server

• oasdiff_breaking_changes
  Detect breaking API changes between two OpenAPI specifications. Pass the base (old) and revision (new) specs as YAML or JSON; returns the breaking and warning-level changes. Use this when the question is whether an API change breaks existing clients. Use oasdiff_changelog instead to list every chang
• oasdiff_changelog
  Produce a full changelog of every detected change between two OpenAPI specifications (base vs revision), down to informational changes. Pass both specs as YAML or JSON. Use this when you want the complete set of changes at every severity. Use oasdiff_breaking_changes instead when you only care wheth
• oasdiff_diff
  Show the structural diff between two OpenAPI specifications (base vs revision): what was added, removed, or modified. Pass both specs as YAML or JSON. Use this when you want the raw structural changes rather than a backward-compatibility verdict. Use oasdiff_breaking_changes to judge whether changes
• oasdiff_validate
  Validate a single OpenAPI specification against the OpenAPI and JSON Schema rules. Pass the spec as YAML or JSON; returns the findings (empty when the spec is valid). Use this when you have one spec and want to check it is well-formed. For comparing two specs, use oasdiff_breaking_changes, oasdiff_c

JSON · Text for agents · Registry updated 2026-06-16