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Parse, diff, track dependencies, and generate code - all from your AI assistant.\n\n**Built with Rust** for speed and minimal resource usage.\n\n## Features\n\n- **Dependency Graph** - Know which endpoints break when you change a schema\n- **Smart Diff** - Detect breaking changes before they hit production\n- **Paginated Parsing** - Handle massive specs without overwhelming context\n- **24h Cache** - Fast repeated queries with HTTP cache support\n- **Multi-target Codegen** - TypeScript, Rust, Python from one spec\n\n## Quick Start\n\n```bash\nnpm install -g @jhlee0409/openapi-sync-mcp\n```\n\nAdd to `~/.claude/settings.json`:\n\n```json\n{\n  \"mcpServers\": {\n    \"oas\": {\n      \"command\": \"openapi-sync-mcp\"\n    }\n  }\n}\n```\n\n## Tools\n\n| Tool | Description |\n|------|-------------|\n| `oas_parse` | Parse and validate OpenAPI spec (with pagination) |\n| `oas_deps` | Find affected endpoints when a schema changes |\n| `oas_diff` | Compare two spec versions, detect breaking changes |\n| `oas_status` | Check cache status |\n| `oas_generate` | Generate TypeScript/Rust/Python code |\n\n### Code Generation Targets\n\n`typescript-types` · `typescript-fetch` · `typescript-axios` · `typescript-react-query` · `rust-serde` · `rust-reqwest` · `python-pydantic` · `python-httpx`\n\n## Installation\n\n```bash\n# npm (recommended)\nnpm install -g @jhlee0409/openapi-sync-mcp\n\n# Cargo\ncargo install openapi-sync-mcp\n\n# Or download from GitHub Releases\n```\n\n## Troubleshooting\n\n**Server not responding?**\n```bash\nchmod +x openapi-sync-mcp\necho '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"initialize\",\"params\":{}}' | openapi-sync-mcp\n```\n\n**Cache issues?**\nDelete `.openapi-sync.cache.json` or use `use_cache: false`.\n\n## Development\n\n```bash\ncargo test          # Run tests\ncargo fmt --check   # Check formatting\ncargo clippy        # Lint\n```\n\n## License\n\nMIT\n\n## Related\n\n- [claude-plugins](https://github.com/jhlee0409/claude-plugins) - Plugin commands (`/oas:*`) for enhanced workflow\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjhlee0409%2Fopenapi-sync-mcp","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjhlee0409%2Fopenapi-sync-mcp","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjhlee0409%2Fopenapi-sync-mcp/lists"}