OpenAPI-to-MCP Generator v2.1.5 Groups 200 Endpoints into Tag-Based Tools

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Developer Christopher Dondici has released version 2.1.5 of an open-source OpenAPI-to-MCP server generator supporting TypeScript, Python, and Go. The key update addresses a major usability flaw from v1, where each API endpoint was mapped to a separate tool, producing unwieldy 200-tool servers for large APIs. The new release groups operations by tag, reducing a 200-endpoint API to roughly 8 tools that route internally by action. Additional fixes include proper query string serialization in TypeScript, corrected HTTP-mode helpers in Python, and a fully wired API client in Go. The tool is available on npm as @christopher_dondici/mcp-gen@2.1.5 and has been validated against 196 tests across 11 suites.

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