API Development MCP Servers

MCP Server for OpenAPI-based APIs with built-in authentication management

Model Context Protocol server for accessing enhanced triple-source OpenAPI directory (APIs.guru + additional APIs + custom imports)

MCP server for OpenAPI discovery, endpoint inspection, structured tracing, and authenticated endpoint execution.

MCP stdio server for OpenAPI APIs

OpenAPIエンドポイントをModel Context Protocol（MCP）ツールとして登録するCLIツールです。CursorなどのMCPクライアントを通じてAPIリクエストを実行できます。

OpenAPI-to-MCP mcpfusion Server Generator. Parses OpenAPI 3.x and Swagger 2.0 specs and generates a complete, ready-to-run MCP Server with

Convert OpenAPI specs to MCP server

Generates MCP server code from OpenAPI specifications

MCP Server that dynamically generates tools from an OpenAPI specification.

MCP server for any OpenAPI/Swagger REST API: CRUD calls, endpoint & schema discovery, fuzzy search, and flexible auth

Turns any OpenAPI 3.x spec into callable tools for AI clients with zero configuration.

Lets AI clients explore OpenAPI schemas.

Exposes OpenAPI schema information to large language models.

MCP server that extracts relevant portions of OpenAPI specs for specific endpoints, reducing context size when working with large API

MCP server for OpenAPI-Spec-Master

MCP server for reading, writing, and managing OpenAPI specification files

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

An MCP server powered by fastMCP for inspecting local OpenAPI specs.

Deterministic, token-free Zod v4 schema generation from OpenAPI specs — no LLM hallucinations

Converts OpenAPI specifications into MCP tools, enabling AI clients to interact with external APIs seamlessly.

OpenRPC MCP server