216 published MCP servers in this category · page 2 of 4 · all categories
HAL (HTTP API Layer) - An MCP server that provides HTTP API capabilities to Large Language Models with OpenAPI/Swagger integration
HAPI MCP server: Dynamically exposes OpenAPI REST APIs as MCP tools for AI assistants
Turns any Swagger/OpenAPI REST endpoint with a yaml/json definition into an MCP Server with Langchain/Langflow integration automatically.
Public HTAG discovery for MCP tools, API endpoints, OpenAPI ops, and agents.
24 AI-callable tools for API testing, mocking, monitoring, security, and automation — directly from your AI assistant.
Turn any OpenAPI spec into an executable agent interface using graphs and semantic search.
KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH
KCI (Korea Citation Index) literature & citation search via REST Open API + OAI-PMH
End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.
MCP server for querying Knife4j / Swagger multi-module API docs
Korean official statistics (KOSIS) — tables, metadata and observations
Feishu/Lark OpenAPI MCP
Feishu/Lark OpenAPI MCP
Scores how well AI agents will use your API, 0-100, from its OpenAPI spec. Free and read-only.
MCP server giving AI coding agents version-pinned API context from your OpenAPI specs.
LS Securities OpenAPI MCP server: Korean + overseas stocks, charts, screeners, portfolio, accounts.
MCP Server generated from OpenAPI spec for bitcoin---merged-services-api
Search the Mailchimp Marketing API documentation through its MCP server. Use published reference material without assuming access to a Mailchimp account.
MCP gateway aggregating MCP servers and OpenAPI/Swagger REST APIs behind one MCP endpoint
MCP server for Nexon MapleStory OpenAPI - character, rankings, union, guild, and notices
MCP server for Croit Ceph cluster management with dynamic OpenAPI tool generation
Generate MCP servers from natural language, OpenAPI specs, or database schemas.
Generate OpenAPI 3.1 specs, endpoint docs, TypeScript SDKs, and test suites from code
Local OpenAPI contract and breaking-change checks for AI agents.
MCP-APIKit is a microservice control plane (MCP) server designed specifically for Windsurf IDE integration. It fetches API information from Eolink OpenAPI and provides it to the IDE's MCP client…
Turn OpenAPI / Postman specs into runnable MCP servers, or serve any API as live MCP tools.
MCP server for Windsurf that integrates with Feishu OpenAPI
A comprehensive Model Context Protocol (MCP) implementation for the Swagger Petstore API. This project includes both a complete MCP server and a
Point mcpgen at an OpenAPI spec or Postman collection. Get back a complete Python MCP server you own — no runtime dependency on mcpgen, no proxy, no lock-in. Read it. Modify it. Ship it.
MCP Server for REST API interactions with authentication and Swagger documentation support
Turn any OpenAPI 3.x or Swagger 2.0 spec into a working MCP server in one command.
Focused, production-ready CLI: turn any OpenAPI REST API into an MCP server.
Feishu/Lark OpenAPI MCP
Feishu/Lark OpenAPI MCP
Feishu/Lark OpenAPI MCP
An example Docker image for mcpo, a tool that exposes MCP (Model Context Protocol) servers as OpenAPI-compatible HTTP endpoints for OpenWebUI.
Policy-checked, audited agent access to Postgres, MySQL, SQLite, MongoDB and OpenAPI REST APIs.
Turn any OpenAPI/Swagger spec into MCP tools — each operation an SSRF-guarded tool.
MCP (Model Context Protocol) server for OpenAPI specifications - loads and serves multiple OpenAPI specs to enable LLM-powered IDE integrations
MCP Server for OpenAPI-based APIs with built-in authentication management
A Model Context Protocol (MCP) server that analyzes OpenAPI specifications and provides context about interacting with APIs.
Turn any OpenAPI 3.x spec into callable MCP tools for Claude. No custom integration code needed.
A Model Context Protocol server that exposes OpenAPI schema information to Large Language Models
An MCP (Model Context Protocol) server that provides token-efficient access to OpenAPI (v3.0) and Swagger (v2.0) specifications via MCP Resource Templates.
MCP OpenAPI schema explorer
Quota-guarded MCP layer over Korean public data APIs (data.go.kr), compiled from OpenAPI specs
An MCP (Model Context Protocol) server that enables running Postman collections using Newman. This server allows LLMs to execute API tests and get detailed results through a standardized interface.
I've personally moved my efforts to a more generic OpenAPI spec based MCP: https://github.com/allen-munsch/yas-mcp Additionally, there is actually an official beta release by prefect over here…
A comprehensive HTTP client MCP (Model Context Protocol) server for API testing, web automation and security testing. Provides full-featured HTTP
Model Context Protocol (MCP) Server for Spectral to lint OpenAPI specifications
Postman for MCP servers
An MCP server that provides access to Swagger/OpenAPI documentation and allows making API requests based on the specification.
MistTrack MCP Server connects MCP clients such as Claude Desktop to the MistTrack OpenAPI. It lets an AI assistant query blockchain addresses and transactions for labels, balances, profiles…
MockLoop MCP represents a paradigm shift in API testing, introducing the world's first **AI-native testing architecture** that combines:
Mockzilla MCP server. Mock any OpenAPI spec locally with Claude, Cursor, or Gemini CLI.
Schema-aware API monitoring: diff OpenAPI specs for breaking changes, manage endpoints.
National Assembly Library of Korea catalog search (books, theses, articles, bills)
A Model Context Protocol (MCP) tool that automatically converts your NestJS controllers into importable Postman API collections. This eliminates the need to manually create Postman collections or implement complex…
National Library of Korea Seoji OpenAPI search via REST API and local metadata harvesting
National Library of Korea holdings search - books, online materials, KDC classification