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DataForSEO MCP Server provides a stdio-based interface to the DataForSEO API suite, enabling AI assistants to access SEO data including search results, keyword metrics, backlinks, on-page analysis, domain analytics, app data, merchant information, and business listings. Built by skobyn, it authenticates with DataForSEO credentials provided via command-line arguments or environment variables, processes JSON requests through stdin/stdout following the MCP protocol, and handles various API endpoints with appropriate parameter mapping. This server is particularly valuable for SEO analysis workflows, competitive research, and content optimization tasks without requiring direct API integration.

Local-first Gmail MCP server using PKCE + loopback OAuth flow that stores refresh tokens in the OS keychain, enabling secure read/write Gmail access via MCP tools without tokens leaving the device.

MCP server for AiDocX, enabling AI assistants to create, upload, manage, and analyze business documents and presentation decks, with support for various document types and AI-powered generation.

A Model Context Protocol (MCP) server template for building AI and automation tool APIs.

Goal-bounded autonomous turns for Claude Code — set an objective, set a budget, walk away. Stop-hook continuation engine + tool-equipped completion evaluator.

An MCP server connecting AI clients to Greenbone/OpenVAS for vulnerability scanning workflows, enabling scan creation, monitoring, report retrieval, and delta comparisons.

MCP server for the FieldRoutes pest-control / lawn-care operations platform — talk to your data from Claude, Cursor, or any MCP client.

Connects AI assistants to TradingView Desktop via Chrome DevTools Protocol for chart analysis, Pine Script development, and workflow automation.

BioMCP: Biomedical Model Context Protocol

An MCP server that integrates the MathJS library to provide AI models with advanced calculation capabilities, including support for complex numbers, matrices, and unit conversions. It supports both stdio and HTTP transports for seamless integration with clients like Claude Desktop and GitHub Copilot.

Provides access to 7 free government and open data APIs including NOAA weather, US Census demographics, NASA imagery, World Bank economics, Data.gov, and EU Open Data through 22 specialized tools, with most requiring no API keys.

MCP server exposing Seerr's full v1 REST API as tools, enabling LLMs to search and discover media, manage requests and approvals, users, issues, watchlists, and integration settings for Plex/Jellyfin/Emby and Sonarr/Radarr, including reads and writes with destructive operations flagged.

Web search tool using Serper API (primary) with DuckDuckGo fallback on error or empty results.

Open Source foss42 MCP Server

Computes biorhythm values (physical, emotional, intellectual) and generates a PNG chart showing sine curves based on birth date and optional target date.

MCP server that exposes read-only tools to query a passport applications database, enabling an AI assistant to check application status without exposing personal applicant details.

Connects e-commerce and marketing data sources like Shopify, GA4, Google Ads, and Meta Ads to AI assistants, enabling natural language queries about store performance, ad campaigns, and customer behavior.

Working register for Qatar's National Information Assurance Standard v2.1 with an ISO 27001 and NIST CSF 2.0 crosswalk, PDPPL obligations and an MCP server

Provides comprehensive access to TickTick task management across all platform features. Supports task CRUD with subtasks, due dates, priorities, and project management with fuzzy name matching. Extends beyond basic task management to include habit tracking with check-ins and streaks, Pomodoro focus timer records and statistics, tag hierarchies with merge support, saved filters, folder organization, and connected calendar event queries. Uses OAuth 2.0 authentication with optional v2 session token for advanced features.

drand-mcp-server is a service that provides verifiable random numbers for model-driven processes in AI applications, supporting the acquisition of random numbers by time or round.