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io.github.petrovicistefan/mcp-api-guardian

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Publisher-provided title

MCP API Guardian

Publisher-provided description

Local OpenAPI contract and breaking-change checks for AI agents.

Summary by lookupd

Lets an agent validate OpenAPI contracts locally and detect breaking changes between API spec versions before release.

Install

Claude Code, npm package (stdio)

claude mcp add api-guardian -- npx -y mcp-api-guardian

Codex, npm package (stdio)

codex mcp add api-guardian -- npx -y mcp-api-guardian

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "api-guardian": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-api-guardian"
      ]
    }
  }
}

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