Discover Awesome MCP Servers

Perplexity Server

I understand you're looking to perform web searches using MCP (presumably referring to a specific search engine or tool) through Perplexity, without using any API keys. Unfortunately, I can't directly execute web searches or interact with external tools like Perplexity. My capabilities are limited to processing information and generating text-based responses. However, I can offer some general guidance based on common practices: **Understanding the Limitations** * **API Keys are Often Required:** Most search engines and web scraping tools require API keys for authentication and usage tracking. This is to prevent abuse and ensure fair access to their resources. * **Perplexity's Functionality:** Perplexity is a search engine that provides direct answers and citations. It likely has its own internal mechanisms for web searching. * **Ethical Considerations:** Scraping websites without permission or bypassing usage restrictions is generally unethical and potentially illegal. **Possible Approaches (with caveats):** 1. **Direct Perplexity Search (if possible):** * If Perplexity has a public-facing search interface (like a website), you can manually enter your search queries there. This doesn't involve any API keys, but it's a manual process. * Check Perplexity's documentation or website to see if they offer any free or limited-access search options. 2. **Web Scraping (Use with Caution):** * You could potentially use web scraping techniques to extract search results from a search engine's results page. However, this is generally discouraged without permission and can be unreliable due to website changes. * If you choose this route, be sure to: * **Check the website's `robots.txt` file:** This file specifies which parts of the site are allowed to be crawled. * **Respect the website's terms of service:** Look for any clauses that prohibit scraping. * **Use a reasonable request rate:** Avoid overwhelming the server with too many requests in a short period. * **Be prepared for changes:** Websites often change their structure, which can break your scraper. 3. **Alternative Search Engines (with free tiers):** * Some search engines offer free tiers or limited access without requiring API keys. You could explore these options. **Important Considerations:** * **Terms of Service:** Always carefully review the terms of service of any search engine or tool you use. * **Rate Limiting:** Be aware of rate limits, which restrict the number of requests you can make within a certain time period. * **Legal and Ethical Implications:** Ensure that your activities comply with all applicable laws and ethical guidelines. **In summary, while it might be technically possible to perform some limited web searching without API keys, it's often restricted, unreliable, and potentially unethical. It's generally best to use official APIs with appropriate authentication and respect the terms of service of the services you're using.** If you can provide more details about the specific MCP tool you're referring to, I might be able to offer more tailored advice.

DevPilot MCP

An AI-powered development assistant that enables LLMs to securely interact with local development tools including Git, filesystem, Docker, PostgreSQL, and GitHub via the Model Context Protocol.

MIDI File MCP

Uma ferramenta MCP poderosa para analisar e manipular arquivos MIDI que permite aos usuários ler, analisar e modificar arquivos MIDI através de comandos em linguagem natural, suportando operações como leitura de informações do arquivo, modificação de faixas, adição de notas e definição de tempo.

NexusAPI MCP Server

Enables AI agents to interact with NexusAPI's asynchronous generation API, including model discovery, schema inspection, task creation, and status retrieval.

@bounceprotect/mcp

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code

SimBrief Flight Planning MCP Server

Enables access to SimBrief flight planning data through Claude Desktop with secure Google OAuth authentication. Provides tools to retrieve flight plans, dispatch briefings, NOTAMs, weather data, and other aviation planning information.

iitkgp-erp-mcp

MCP server for IIT Kharagpur ERP that enables querying grades, CGPA, attendance, timetable, placements, and more through any AI agent.

pan-mcp-relay

Security-enhanced MCP Relay/Proxy server providing real-time AI threat protection for MCP Clients, scanning tool descriptions, call parameters, and responses for threats like prompt injections and malicious URLs.

first-mcp-kit

A real, runnable MCP server exposing three read-only tools (inventory, pricing, hours) with a CLI agent that lets Claude discover and call them.

Better Fetch

A Model Context Protocol server that intelligently fetches and processes web content, transforming websites and documentation into clean, structured markdown with nested URL crawling capabilities.

FS_MCP_thin

A read-only MCP server that connects AI assistants to Freshservice Service Desk for ticket triage, asset analysis, and support history summarization.

Sphere MCP Gaming Server

Provides LLM access to Unicity gaming platform games through a payment-gated day pass system. Supports game discovery, access management, and payment processing via Nostr protocol and Unicity blockchain.

WordPress Trac MCP Server

A Model Context Protocol server that provides AI assistants with comprehensive access to WordPress.org Trac data, enabling intelligent queries about WordPress development, ticket tracking, and code changes.

MCP Skill Registry

A self-hostable MCP server that turns a folder of skills into callable tools via MCP and REST APIs.

audio_visualizer_rs

Enables Claude to analyze audio files locally, extracting musical features like key, tempo, dynamics, timbre, stereo field, and structural sections via an MCP server.

MCP SERVERLY

É um projeto que busca expressar a implementação do protocolo de contexto de modelo (MCP) no SDK base oficial da Anthropic para .NET 9.

Tennis Warehouse MCP Server

Provides secure access to Tennis Warehouse product data via natural language queries, enabling product search, availability checks, and deal discovery.

awesome-ai-native-cloudflare-app MCP Server

Enables AI agents to interact with the app via MCP tools and resources, supporting self-improvement through goal-setting and metrics tracking on Cloudflare Workers.

Sophos Central MCP Server

Enables AI-powered security operations through natural language, managing endpoint security, email threats, firewall policy, and more across multiple Sophos tenants with 334 tools, designed for MSP/MSSP teams.

mcp-entity-resolver

Resolves messy company, customer, and vendor names across CRM, ERP, and ITSM systems to canonical records using fuzzy matching, preventing AI agents from updating or creating wrong or duplicate records.

reddit-mcp

Provides access to public Reddit data through tools for searching subreddits, viewing posts, and reading comments without requiring authentication. It enables Model Context Protocol clients to interact with Reddit's public JSON API via stdio or HTTP transports.

Sherlog MCP

Provides persistent IPython shell sessions per conversation with DataFrame-centric architecture, enabling stateful data analysis, CLI tool execution, and integration of external MCP servers within the same workspace context.

MCP Server Hub / Gateway

Este projeto fornece um gateway central para gerenciar múltiplos servidores MCP (Model Context Protocol), evitando a necessidade de configurar e executar processos de servidor duplicados para cada cliente LLM (como Cline, Cursor, etc.). Conecte seu cliente LLM ao endpoint único gateway-cliente fornecido por este projeto para acessar ferramentas de todos os seus servidores MCP gerenciados.

firstcall-demo-mcp-server

A read-only MCP server generated by FirstCall that looks up public GitHub user profiles by username. It demonstrates FirstCall-generated MCP artifacts with inputSchema, outputSchema, structuredContent, and tool annotations.

Edge-TTS MCP Server

A Model Context Protocol server that provides text-to-speech functionality for AI agents using Microsoft Edge's text-to-speech technology, supporting multiple voices, languages, and voice customization.

callspec

Provides an MCP server that automatically exposes API routes as MCP tools with input validation and authentication, enabling AI agents to call the same handlers as HTTP RPC.

okx-trade-mcp

MCP server connecting AI assistants to OKX exchange, enabling trading, market data, account management, and more via 150+ tools across 11 modules.

CodeBrain MCP Server

Enables semantic code search across codebases using AI embeddings and vector similarity, integrated with Claude Desktop and Cursor.

openproject-mcp

An MCP server for OpenProject that enables creating, updating, commenting on work packages, and logging time, plus read operations for projects, work packages, users, and activities. Zero-dependency, stdio transport.

aemo-mcp

MCP server for the Australian Energy Market Operator (AEMO) National Electricity Market. Plain-English access to 5-min dispatch prices, regional demand, interconnector flows, generation by fuel, rooftop PV.