Open-source alternatives to Mcp Atlassian

axe-core is an automated accessibility testing engine and compliance auditor designed to scan web and mobile interfaces for violations of industry accessibility standards. It functions as a programmatic scanner and linter that analyzes HTML and source code to identify barriers and verify compliance with accessibility guidelines. The project distinguishes itself by combining a DOM-based rule engine with computer vision and machine learning to detect complex violations that evade traditional analysis, such as visual heading discrepancies and informative images. It provides specialized capabilit

Satellizer is an authentication library for AngularJS applications designed to manage user sign-in and session persistence using security tokens. It functions as a client-side implementation for exchanging credentials for tokens and attaching authorization headers to network requests. The library handles identity integration through a token manager that supports both email-based authentication and external OAuth providers. It enables the authorization of users via third-party services using secure popup windows and allows for linking or unlinking external accounts to a user profile. The proj

notion-py is a Python library that serves as an unofficial API client for interacting with Notion pages and databases. It functions as an object-relational mapper that translates Notion database tables and blocks into Python classes for structured data management. The project features a reactive synchronization layer that uses long-polling and callbacks to keep local Python objects updated with remote changes. It includes a thread-safe local data cache with disk persistence to reduce network requests and a converter for transforming Markdown text into formatted Notion content blocks and rich

This project is an OAuth security framework for Java web applications. It provides a set of tools for adding authentication and authorization to Spring applications using standardized delegated authorization protocols. The library implements both OAuth 1.0a and OAuth 2.0 standards. For OAuth 2.0, it includes implementations for both the client side, to request access tokens and consume protected resources, and the provider side, to issue access tokens and manage authorization grants. The framework covers API authorization workflows, securing communication between applications, and managing d

The Hugging Face Hub Python client is a library that provides programmatic access to the Hugging Face Hub, a centralized platform for hosting and collaborating on machine learning models, datasets, and demo applications. It serves as the primary SDK for interacting with the Hub's API, enabling users to download and upload models and datasets, manage repositories, authenticate via tokens or OAuth, and run inference on hosted models through a unified interface. The client distinguishes itself through a comprehensive set of capabilities that go beyond basic file transfer. It includes a CLI exten

This project is a GitHub pull request and issue management extension that integrates version control workflows directly into the code editor. It functions as a combined code review tool and issue tracker, allowing users to manage remote repository data without leaving their development environment. The extension supports both GitHub and GitHub Enterprise accounts. It distinguishes itself by enabling a code-to-issue workflow, where users can automatically generate trackable GitHub issues from todo comments and markers written within the source code. The toolset covers peer review functionalit

mcp-context-forge is a Model Context Protocol federation gateway that unifies diverse AI tool servers and APIs into a single consistent interface for discovery and execution. It acts as a centralized proxy that aggregates multiple servers and APIs, allowing AI agents to access and invoke a unified set of tools, prompts, and resources. The project distinguishes itself through a multi-protocol translation bridge that converts communication between standard I/O, SSE, gRPC, and REST to enable interoperability between disparate tool servers. It includes a comprehensive LLM evaluation framework for

Git Point is a mobile client for GitHub and a visual interface for Git version control. It functions as a project management tool and a social coding dashboard for interacting with repositories and tracking software development. The application enables the management of GitHub repositories, including the ability to star, watch, and fork projects. It provides a chronological activity feed for monitoring user contributions and updates across different organizations. The project covers a range of collaboration capabilities, including the coordination of pull requests and the tracking of issues

The Google API PHP Client Library is a development kit for interacting with Google Cloud services and APIs. It provides standardized service interfaces to retrieve and manipulate data, serving as a comprehensive SDK for executing network requests across Google cloud platforms. The library features a specialized authentication handler for OAuth 2.0, managing authorization flows, access tokens, and offline access via refresh tokens. It includes a service account authenticator that uses JSON key files or application default credentials for server-to-server communication, as well as mechanisms fo

The Google API JavaScript Client Library is an official client for calling Google APIs directly from browser applications. It provides a programmatic interface to exchange data and execute service requests while managing request construction and response parsing. The library features dynamic client discovery, which loads machine-readable metadata at runtime to automatically generate request methods and parameter validation for various endpoints. It also includes an authentication client that handles OAuth 2.0 authorization flows to securely manage user identity and access tokens in the browse

WeiXinMPSDK is a .NET software development kit designed to integrate WeChat services, official accounts, and mini programs into applications. It provides a multi-platform bot framework and a programmatic interface to interact with official, mini, and corporate accounts across the WeChat ecosystem. The project features interface-based platform abstraction and logic unification, allowing a single codebase to target multiple target platforms. It includes a messaging middleware for routing incoming requests and a distributed caching layer using providers like Redis or Memcached to synchronize ses

Fulcrum is a collaborative workspace designed for agile project planning, real-time team collaboration, and sprint velocity tracking. It functions as an interactive platform that organizes product backlogs, structures user stories with difficulty point scores, and categorizes requirements into features, bugs, chores, and releases. The application broadcasts live backlog updates and task modifications simultaneously across all active user sessions via real-time synchronization. It also incorporates an analytics engine that measures development speed by analyzing average completed story points

This project is a JavaScript client library and SDK for interacting with the Notion REST API. It provides typed methods and utilities to programmatically manage pages, databases, and workspace resources within a Notion environment. The SDK includes tools for implementing OAuth 2.0 authorization flows to grant third-party application access to workspace content. It features mechanisms for handling cursor-based pagination via asynchronous iterators and implements exponential back-off retries to manage rate limits and transient server errors. The library covers a broad range of capabilities, in

Utterances is an embedded commenting system that uses GitHub Issues as a backend to store and manage discussions for websites. It provides a web widget that integrates conversation threads directly into web pages, mapping individual URLs to specific GitHub issues to organize discussions by page. The system integrates third-party identity verification via OAuth to ensure that comments are linked to verified accounts. It automatically handles the creation of tracking tickets when a conversation starts on a page without an existing record, converting website feedback into structured issues. The

This project is a Node.js library for implementing and managing JSON Web Tokens. It functions as a cryptographic token manager and authentication tool used to sign, verify, and decode tokens to securely transmit claims between parties. The library supports both symmetric and asymmetric signing algorithms, including HMAC and RSA. It enables the creation of digitally signed tokens using secrets or private keys, and provides mechanisms to validate token signatures and verify embedded claims such as expiration and issuer. The tool covers a range of identity and access capabilities, including sta

OpenHub is an Android application designed for managing GitHub repositories, issues, and pull requests. It provides a mobile interface for open-source contribution, allowing users to monitor project evolution and track repository activity. The application features multi-account authentication, enabling users to switch between different authenticated sessions and profiles within a single instance. It also includes a mobile code review system for browsing source code and inspecting file differences. The platform covers a broad range of collaborative capabilities, including issue tracking with

Ever Gauzy is an integrated business management suite providing an ERP and CRM framework for professional services automation. It functions as a multi-tenant SaaS platform that combines time tracking, billing, and human resource management into a unified system. The project is distinguished by its headless architecture, utilizing a REST and GraphQL API gateway to expose business operations. It features a Model Context Protocol server that allows AI assistants to interact with system data and execute functional tools for automated business workflows. The platform covers a broad operational su

This is a Model Context Protocol server that exposes Windows desktop automation and system administration functions to large language models. It provides programmatic control of mouse, keyboard, windows, and UI elements on Windows through simulated user input, while also enabling LLMs to manage the Windows registry, processes, files, and execute PowerShell commands through a remote interface. The server supports multiple transport protocols including stdio, SSE, and streamable HTTP, allowing flexible integration with different language model clients. It implements OAuth 2.0 with PKCE for secu

yii2_fecshop is a comprehensive B2C e-commerce platform and CMS built on the Yii2 PHP framework. It functions as a headless commerce API and an international storefront solution, supporting both single-vendor stores and multi-vendor marketplaces where independent merchants can manage their own products and orders. The system is distinguished by a multi-entry point architecture that separates administrative, web, mobile, and API interfaces while sharing a common service layer. It provides high extensibility through configuration-driven service replacement, event-driven functional extensions, a

Cube is a semantic data layer that provides a unified framework for defining business metrics, dimensions, and relationships across diverse data sources. By acting as a headless business intelligence engine, it transforms raw data into a governed model that can be queried via SQL, REST, and GraphQL interfaces. This architecture ensures consistent data definitions and logic across all downstream analytical applications and reporting tools. The platform distinguishes itself through its integrated conversational AI capabilities, which allow users to explore data using natural language. It orches

FastMCP is a Python framework designed for building servers that expose functions, resources, and prompts to AI models using the Model Context Protocol. It simplifies the development process by automatically deriving tool metadata, input schemas, and documentation directly from Python function signatures and type hints. The framework provides a unified container for managing these components, allowing developers to build modular applications that integrate seamlessly with AI assistants. The project distinguishes itself through its support for interactive, server-defined user interface compone

The inspector is a diagnostic and validation tool for the Model Context Protocol. It provides an interactive interface and a transport proxy to discover, inspect, and execute the tools, prompts, and resources provided by an MCP server. The project serves as a debugger and compliance tester to verify that server implementations adhere to the protocol specification and JSON-RPC standards. It allows for real-time monitoring of message exchanges and logs between clients and servers across various transport layers, such as standard input/output and Server-Sent Events. The tool covers a broad rang

PasteMD is a clipboard-based document processor and productivity tool designed to convert Markdown or HTML content into formatted office documents. It transforms markup and mathematical formulas from the clipboard into rich text for direct insertion into word processors and spreadsheets. The system functions as a style orchestrator, using reference documents and templates to apply specific fonts, colors, layouts, and margins to the converted text. This allows for the customization of output appearances to match specific document requirements. The tool handles technical document composition b

This is a Go library for obtaining, refreshing, and attaching OAuth 2.0 access tokens to HTTP requests. It provides a generic token source interface with interchangeable implementations for different OAuth 2.0 grant types, and wraps the Go net/http transport layer to automatically attach access tokens as Authorization headers on outgoing requests. The library supports the authorization code flow, generating consent page URLs and exchanging authorization codes for tokens. It also implements the device authorization grant for authentication on devices without a browser, and the resource owner p

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis

Authlib is a comprehensive Python library for building and integrating OAuth 1.0, OAuth 2.0, and OpenID Connect clients and servers. It provides a unified set of tools to manage authentication and authorization flows, allowing applications to either act as a client connecting to external identity providers or as a provider issuing tokens and managing user identities. The project distinguishes itself through a full implementation of the JOSE standards, offering a suite of cryptographic tools for generating, signing, encrypting, and validating JSON Web Tokens, Signatures, Encryption, and Keys.

This project is a technical tutorial and guide for implementing user identity and session management using JSON Web Tokens. It focuses on building a secure login system that verifies user identities in web and mobile applications. The material covers the full lifecycle of token-based security, including the issuance and validation of authentication tokens and the management of stateless sessions. It provides instructions on maintaining persistent user sessions through client-side storage and implementing session revocation to invalidate specific or all active tokens. The implementation detai