Discover Awesome MCP Servers

MCP PDF Server

Provides tools for extracting text, performing OCR on scanned documents, and retrieving images from PDF files. It enables Model Context Protocol clients to process PDF content page-by-page through specialized extraction tools.

Decision Tree MCP Server

Um servidor MCP Node.js que carrega e gerencia árvores de decisão de arquivos .rtdq e fornece funcionalidades básicas de lista de tarefas usando Redis para armazenamento.

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.

Ghost CMS MCP Server

Enables comprehensive automation and management of Ghost CMS blogs through AI assistants, supporting full CRUD operations for posts, pages, members, media uploads, and bulk content management with enterprise-grade security and performance features.

BYTE Protocol

Per-byte data marketplace for AI agents on Arbitrum. Discover publishers, evaluate on-chain Proof-of-Quality Score (PQS), subscribe + pay per request in USDC via the x402 gateway. 13 tools, no API keys, live testnet.

read-docs-mcp

A Model Context Protocol server that enables AI agents to access, search, and understand structured package documentation and source code from Git repositories. It automatically generates specialized tools to browse module overviews, components, and detailed documentation for technical libraries.

Jina AI MCP Server

Provides access to Jina AI's Search Foundation APIs for embeddings, web search, content extraction, reranking, classification, and semantic text segmentation.

MCP Prompt Template Selector

Provides AI-powered selection and generation of specialized system prompts from a database of over 66 templates for Claude Code. It uses semantic search to find the best matching template and can adapt it to fit specific user tasks and contexts.

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.

SpecLinter MCP

An AI-powered tool that transforms natural language specifications into structured, actionable development tasks with quality grading and Gherkin test scenarios. It also features semantic similarity detection to prevent duplicate work and validates implementations against original requirements.

@ibarcarty/mcp-server-google-drive

An MCP server for managing Google Drive, Docs, Sheets, and Slides with full read/write operations, rich markdown formatting, and 27 tools for file and permission management.

Obsidian MCP Server

Provides LLM agents with comprehensive access to Obsidian vaults via the official Obsidian CLI bridge. It enables users to read, search, and modify notes, tasks, properties, and plugins while the Obsidian desktop app is running.

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.

ton-mcp

Este servidor MCP permite que você interaja com a Blockchain TON.

Dust MCP Server

A TypeScript-based MCP server that enables advanced agent conversations and workspace management via the Dust platform. It provides tools for managing messaging sessions, retrieving agent configurations, and interacting with Dust assistants.

heartbeat-mcpl

Periodically sends heartbeat events to wake Connectome agents for self-check-in, with configurable interval and management tools.

Cernion Grid Intelligence

87+ specialized tools for German and European energy data. Direct AI access to Marktstammdatenregister (MaStR), ENTSO-E, Redispatch 2.0, and Grid Operations for utilities and datacenters.

Reality Defender MCP Server

Enables LLMs to analyze images, videos, audio, and text files for AI-generated content using the Reality Defender API, with support for user file uploads and direct URL analysis.

MCP Google Maps

Provides access to Google Maps API functionality including places search, geocoding, directions, distance matrix, elevation data, and static map generation through the MCP interface.

PromptQL MCP Server

Servidor de Protocolo de Contexto de Modelo (MCP) para Hasura PromptQL

Scholar Sidekick

Resolves scholarly identifiers — DOI, PubMed ID, PMCID, ISBN, ISSN, arXiv, ADS bibcode — into clean, formatted citations in any of 10,000+ CSL styles. Returns plain text, HTML, Markdown, RIS, BibTeX, CSL-JSON, or EndNote XML for direct paste or reference manager import.

Fathom Video MCP Server

Provides access to Fathom meeting recordings, enabling users to list meetings with filters, retrieve AI-generated summaries, and access full transcripts with speaker attribution and timestamps.

Amadeus MCP Server

Servidor MCP (Protocolo de Contexto de Modelo) Amadeus

serial-mcp

MCP server for serial ports — non-blocking reads, DTR/RTS, streaming subscriptions, port allowlist.

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.

XRPL Agent Wallet MCP

Provides secure, policy-controlled wallet infrastructure for AI agents to autonomously manage XRP Ledger wallets and sign transactions. It features a tiered security model with encrypted key storage, a declarative policy engine, and full audit trails for compliance.

Mender MCP Server

Enables AI assistants to interact with Mender IoT platform for device management, deployment monitoring, and fleet analysis through natural language commands. Provides read-only access to device status, deployment logs, releases, and system monitoring capabilities.

@bounceprotect/mcp

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