An OAuth2 authorization server project based on Spring Boot 3 and Java 24, supporting GraalVM native images, CRaC checkpoint restoration, local AI model testing, and Docker deployment.

The Feishu MCP Plugin is a service that connects Feishu with AI coding tools (such as Cursor), providing functions such as document reading, message sending, and contract approval, and supporting operation through self - built application authorization.

This project demonstrates how to use the OAuth 2.1 authorization process and AWS Cognito to protect MCP servers, including the implementation of core functions such as resource servers, authorization servers, and dynamic client registration.

An MCP server integrating the Gmail API, supporting functions such as sending, deleting, reading, drafting, and replying to emails, which requires user authorization for operations.

The OpenFGA MCP Server is an experimental Model Context Protocol service that enables large language models to read from and write to the OpenFGA authorization store, providing fine-grained permission management capabilities for AI agents and developers.

A Gmail email search and reading tool that enables Claude to access emails in a Gmail account through Google API authorization

SMCP Proxy is a reverse proxy designed for Model Context Protocol (MCP) services, providing a security layer with OIDC authentication, supporting enterprise - level authentication and authorization, and simplifying standardized interactions with large language models (LLMs).

This project provides a reference implementation of an MCP server that supports OAuth authorization and streaming HTTP/SSE transmission, allowing developers to quickly set up their own MCP services and integrate OAuth authentication.

The AWS Service Authorization Reference Information MCP Server provides query functions for IAM operations, resources, and condition keys, helping LLMs obtain AWS service authorization data.

The MCP IPFS Server is a Node.js - based server that implements the Model Context Protocol (MCP) for interacting with the storacha.network platform via the w3 command - line tool. It encapsulates the w3 CLI functions, provides operations such as space management, data upload/download, and authorization delegation, and supports language models and other MCP clients to access IPFS storage services through a standardized interface.

Heimdall is a lightweight service for managing local MCP servers, simplifying the configuration and tool authorization process.

The MCP-Express-Adapter is a lightweight middleware for creating MCP (Model Context Protocol) servers on Express.js servers. It supports SSE communication, tool implementation, header-based authorization verification, and allows hosting multiple MCP client endpoints on the same Express server.

Use Azure API Management as the AI gateway for MCP servers to achieve secure access to remote MCP servers and support the latest MCP authorization specification.

The Open MCP Auth Proxy is a lightweight authorization proxy for Model Context Protocol (MCP) servers. It verifies authorization tokens through OAuth - compatible identity providers and enforces MCP authorization specifications.

An MCP server for checking and revoking ERC-20 token authorizations, enhancing security and control.

Use Azure API Management as an AI gateway to achieve secure access to remote MCP servers through Azure Functions, following the latest MCP authorization specification.

The project interacts with the Gmail API through manual OAuth authentication. Browser authorization is required to generate a token.pickle file for subsequent operations

A proof - of - concept project for an MCP server that interacts with Todoist, using OAuth authorization and deployed on Cloudflare

The Withings smart body fat scale MCP client provides functions for obtaining weight and body composition data, supporting OAuth authorization and multi - user data filtering

This project implements an MCP server for the Kroger API, supporting functions such as product search, store query, and shopping cart management. It requires the configuration of Kroger API credentials and OAuth2 authorization.

An MCP server code project self - described as of poor quality and without usage authorization

This project is an MCP service based on the Gmail API, providing functions for sending, deleting, reading, drafting, and replying to emails, which requires user authorization for operations.

The LinkedIn MCP Server is a community management API service based on the MCP protocol, supporting local or remote deployment, implementing a third - party authorization process, and providing functions for user information retrieval and post publishing.

An MCP server integrated with the Gmail API, providing functions such as sending and receiving emails, marking as read, and deleting emails, which requires user authorization to use.