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MCP server · Documentation

Openapi Sync MCP

· github.com/jhlee0409/openapi-sync-mcp

OpenAPI Sync MCP Server - Parse, validate, and generate code from OpenAPI specs

Unclaimed ai-toolsapiclaudecode-generatordeveloper-toolsllmmcpmcp-servermodel-context-protocolopenapirustswaggertypescript
InstallView source
34Low

Scored 6 months ago · breakdown

About Openapi Sync MCP

Openapi Sync MCP is an MCP server in the Documentation category: openAPI Sync MCP Server - Parse, validate, and generate code from OpenAPI specs.

Install

From source
git clone https://github.com/jhlee0409/openapi-sync-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

Tools (5)

oas_depsFind affected endpoints when a schema changes

Parameters not published.

oas_diffCompare two spec versions, detect breaking changes

Parameters not published.

oas_generateGenerate TypeScript/Rust/Python code

Parameters not published.

oas_parseParse and validate OpenAPI spec (with pagination)

Parameters not published.

oas_statusCheck cache status

Parameters not published.

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Security checks

  • ✓README presentThe repository ships documentation.

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README

OpenAPI Sync MCP

CI MCP MCP Badge

A high-performance MCP server for OpenAPI specifications. Parse, diff, track dependencies, and generate code - all from your AI assistant.

Built with Rust for speed and minimal resource usage.

Features

  • Dependency Graph - Know which endpoints break when you change a schema
  • Smart Diff - Detect breaking changes before they hit production
  • Paginated Parsing - Handle massive specs without overwhelming context
  • 24h Cache - Fast repeated queries with HTTP cache support
  • Multi-target Codegen - TypeScript, Rust, Python from one spec

Quick Start

npm install -g @jhlee0409/openapi-sync-mcp

Add to ~/.claude/settings.json:

{
  "mcpServers": {
    "oas": {
      "command": "openapi-sync-mcp"
    }
  }
}

Tools

Tool Description
oas_parse Parse and validate OpenAPI spec (with pagination)
oas_deps Find affected endpoints when a schema changes
oas_diff Compare two spec versions, detect breaking changes
oas_status Check cache status
oas_generate Generate TypeScript/Rust/Python code

Code Generation Targets

typescript-types · typescript-fetch · typescript-axios · typescript-react-query · rust-serde · rust-reqwest · python-pydantic · python-httpx

Installation

# npm (recommended)
npm install -g @jhlee0409/openapi-sync-mcp

# Cargo
cargo install openapi-sync-mcp

# Or download from GitHub Releases

Troubleshooting

Server not responding?

chmod +x openapi-sync-mcp
echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}' | openapi-sync-mcp

Cache issues? Delete .openapi-sync.cache.json or use use_cache: false.

Development

cargo test          # Run tests
cargo fmt --check   # Check formatting
cargo clippy        # Lint

License

MIT

Related

README copy captured when this server was indexed; it may lag the repository. The original is authoritative.

Questions

About Openapi Sync MCP

How do I install Openapi Sync MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Openapi Sync MCP safe to use with an AI agent?

Its trust score is 34 out of 100 (low). It passes 1 of the 1 static security checks run so far. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Openapi Sync MCP still maintained?

Conduid hasn't recorded a commit date for this repository yet. Check the repository directly for recent activity.