ACI.dev is an open-source AI agent tool infrastructure that provides multi-tenant authentication, permission management, and dynamic discovery functions for over 600 pre-integrated tools. It supports calls through a unified MCP Server or a lightweight SDK, simplifying the development of production-level AI agents.

Pipelock is an open-source AI agent firewall that provides security protection with zero runtime dependencies through a single binary file. It adopts an architecture with separated capabilities and deploys a nine-layer scanning pipeline between the agent and the Internet to prevent secret leakage, prompt injection, and malicious tool calls. It supports multiple proxy modes (Fetch proxy, forward proxy, WebSocket proxy) and MCP proxy, and provides functions such as an emergency stop switch, audit logs, and SIEM integration.

Arbor is a locally prioritized codebase impact analysis engine that accurately tracks function calls, imports, and inheritance relationships by building a semantic dependency graph, helping developers understand the actual impact scope of changes before refactoring.

The Linkup MCP Server is a tool used to integrate Linkup's web search functionality with AI models supporting function calls through the MCP protocol.

The Infisical Model Context Protocol (MCP) is a service protocol that integrates with the Infisical API through function calls. It supports multiple tool operations such as creating, deleting, and updating keys, and provides a debugging tool called MCP Inspector.

AgentRPC is a general - purpose RPC layer for connecting function calls of AI agents across network and language boundaries.

This project provides code analysis and editing capabilities through the LSP protocol, supports MCP tool calls for TypeScript/JavaScript, includes functions such as file operations, symbol lookup, and error checking, and has security features such as path restrictions.

An HTTP server based on the MCP protocol, providing AGENTS.md knowledge management, structured task tracking, version history recording, and scratchpad functions, supporting multi - user collaboration and AI sub - agent calls.

The Supabase MCP Server is a middleware that bridges MCP clients and Supabase services, providing comprehensive functions such as database operations, storage management, and edge function calls.

OneTool is a unified MCP server that exposes over 100 tools through the Python API, significantly reducing token consumption and cost when AI calls tools, avoiding context pollution, and supporting multiple functions such as web search, database, file operations, and chart drawing.

Bookworm is a toolset for processing docs.rs documentation, including functions such as downloading, indexing, and querying documentation, and provides an MCP service interface for LLM calls.

The Feishu MCP Server is a service that implements the Model Context Protocol, supporting interaction with the Feishu API through tool calls and mainly providing Bitable operation functions.

The Gridly MCP Server is a server-side tool for managing Gridly API projects, providing functions such as project management, grid operations, and database management, and supporting calls through MCP clients such as Claude Desktop.

The MetaTool MCP Server is a proxy server used to connect multiple MCP servers and forward tool calls to the appropriate servers. It is used in conjunction with the metatool-app to provide GUI tool management functions. The project is deprecated, and the Node.js alternative version is recommended.

The Vapi MCP Server is a tool that integrates the Vapi API through function calls, supporting voice assistant calls and appointment management through Claude Desktop.

The Kagi MCP Server is a tool integration service that provides search and summarization functions for Claude Desktop, supporting API calls to Kagi's search and summarization engines.

This project demonstrates how to integrate with Arista CloudVision through the MCP protocol, use Claude AI for API calls, and implement network monitoring data query and tag management functions.

Faxbot is an open-source, self-hostable fax API that supports multiple backends (cloud and self-hosted) and MCP transmission options, provides HIPAA-compliant security configurations, and can send faxes through simple function calls.

MCProto is a Ruby gem for chaining MCP servers with Ruby code to build custom solutions. It supports creating multiple server instances and achieving functional combinations through chained calls.

This project implements an MCP server that integrates Vapi voice AI with the Cursor editor, providing functions such as voice calls and assistant management.

An MCP server based on the Unreal Engine Python remote execution protocol, which can extend editor functions without installing new plugins and supports the complete Unreal Python API calls.

A PowerPoint presentation generation project based on the MCP server, supporting the generation of pictures through API calls to Stable Diffusion, and providing various slide templates and editing functions.

The Infisical Model Context Protocol (MCP) Server provides a set of tools for integrating with the Infisical API through function calls, supporting operations such as creating, deleting, updating, and querying keys. It is suitable for key management and project collaboration.

This project demonstrates how to deploy a remote MCP server on Cloudflare Workers and implement the OAuth login function. It supports local development and debugging, connection testing through the MCP Inspector, and integrating the Claude desktop client into the MCP service for math tool calls. Finally, it provides a complete process for deploying to Cloudflare and remote connection.

The Grok MCP plugin is an interface that provides the powerful features of Grok AI for Cline, supporting text generation, image analysis, and function calls.

The Model Context Protocol (MCP) is an open - source protocol released by Anthropic, aiming to solve the standardization problem of connecting large language models (LLMs) with external data sources and systems. It provides a structured framework that enables models to integrate and utilize external context, thereby expanding their capabilities and improving response accuracy. MCP supports functions such as knowledge expansion, external tool calls, and pre - written prompts.

This project implements an API server that complies with the MCP protocol for searching the PRIDE Archive proteomics database and supports AI models to interact with proteomics datasets through structured function calls.

An MCP server that provides Polygon PoS blockchain interaction tools for Claude AI, supporting contract calls, token transfers and other functions.

A powerful MCP plugin that allows you to easily control Android phones via ADB commands, supporting various functions such as making calls, sending texts, managing contacts, controlling apps, and interacting with the screen.

The MCP server for ROS2 enables AI tools to connect to ROS2 nodes, topics, and services through the standard MCP protocol. It provides functions such as topic subscription and publishing, service calls, and action control, supports nested fields and automatic type discovery, and simplifies the integrated development of AI and ROS2.

The MCP PostgreSQL Server is a standardized interface service that allows AI models to interact with PostgreSQL databases through tool calls, supporting functions such as connection management, query execution, and table structure viewing.

The MCP server of Claude Code, which realizes functions such as code explanation, review, and repair through local calls

A simple function project integrating Rust with JavaScript/TS, realizing function calls through the MCP client, including the build, test, and configuration processes.

An MCP server that interacts with a self-hosted n8n instance, providing API calls, endpoint search, and quick memory storage functions.

Search Stock News MCP Server is a stock news search service based on the Model Context Protocol (MCP) standard. It provides real-time stock news search functionality through integration with the Tavily API and supports calls from various MCP clients.

This project is an MCP server integrated with the Stable Diffusion image generation function, providing image generation services for AI agents. It supports generating images through the MCP protocol or direct API calls and includes development and debugging tools.

An Elastic Email API integration project developed based on.NET SDK 10, providing functions such as email marketing campaign management, contact management, template management, and email sending, and supporting tool calls through the MCP server.

A US census data query service based on the JSON-RPC protocol, providing API calls, data caching, and authentication functions.

This project demonstrates how to deploy a remote MCP server on Cloudflare Workers and implement OAuth login functionality. It supports local development and debugging, connection testing through the MCP inspector, and accessing the MCP service from the Claude desktop application for tool calls such as mathematical calculations. Finally, it guides you on how to deploy to Cloudflare and access it remotely.

The Token Metrics MCP Server provides comprehensive cryptocurrency data, analysis, and insights. It enables real-time market data, trading signals, price forecasts, and advanced analysis through function calls.