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Enables AI assistants to play, analyze, and track chess games with full rule validation and support for standard algebraic notation. It provides tools for position evaluation and game state persistence during user sessions.

Checks an options trade for hidden catalysts such as earnings, FDA decisions, and court dates, scoring risk over a specified expiry window.

Provides a single read-only tool to consult Certidão Negativa de Débitos (negative debt certificates) from SEFAZ RN, the state tax authority of Rio Grande do Norte, Brazil.

MCP server for integrating self-hosted Sentry with AI assistants, enabling project and issue listing, issue details with stack traces, and event retrieval.

ESSE (Existence Synchronization System Entity) — a meta-agent MCP server that fuses 2–5 AI agents into one unified mind. Supports 3 fusion modes: capability assimilation, synchronization link, and perfect convergence. Works with Claude Desktop, Cline, and Cursor.

This npm search MCP server, developed by Anthropic, enables AI assistants to search for npm packages using the npm CLI. Built with TypeScript and leveraging the @modelcontextprotocol/sdk, it exposes a 'search_npm_packages' tool that executes the 'npm search' command and returns the results. The server runs on stdio, making it compatible with various MCP clients. By providing a standardized interface for npm package searches, it allows AI systems to easily access and analyze the npm registry. This implementation is particularly useful for scenarios involving JavaScript/Node.js development, package discovery, or dependency management, facilitating use cases such as finding suitable libraries, comparing package versions, or assessing package popularity within the npm ecosystem.

A Model Context Protocol server for Home Depot Canada that exposes product search, product details, store-level stock, and a store finder to MCP clients like Claude and Cursor.

Enables Claude Desktop to manage subscriptions, categories, currencies, payment methods, and household members in a self-hosted Wallos instance.

Authority-attested MCP server for Swiss Jass knowledge — first publicly attested MCP service in Switzerland (did:web:jassverband.ch)

A local MCP server that acts as a thin proxy to expose Tread's trading data and order tools to a local LLM, fetching tool catalog and forwarding calls to the Tread backend.

Enables execution of SageMath mathematical computations through a local SageMath installation. Provides tools to check SageMath version and evaluate SageMath scripts with configurable timeouts and error handling.

A Model Context Protocol server that exposes the agent-skills-vrc-udon repository as an interface for UdonSharp development in VRChat. It provides tools for searching documentation, reading skills, validating code, and more.

A launcher that exposes your local Nimbus index and agents to any MCP client by locating and execing the Nimbus CLI binary.

Verifica o recebimento do Auxílio Reconstrução por um beneficiário a partir do CPF e do NIS, permitindo consultas de elegibilidade a partir de qualquer cliente MCP.

MCP servers available on AgenticMarket — install any MCP in single cmd support more than 10+ client

Provide access to the LittleSis API to track corporate power and accountability. Enable querying and exploring relationships and entities related to corporate influence. Facilitate integration of corporate data into LLM applications for enhanced context and insights.

This MCP server provides AI assistants with website screenshot capture capabilities, built by Up North Media using Node.js with Puppeteer for browser automation and Sharp for image processing. The implementation offers three core tools: full-page screenshot capture with device presets (mobile, tablet, desktop), element-specific screenshots using CSS selectors, and device preset listing, all featuring advanced wait conditions including network idle detection, custom delays, and automatic image resizing to stay within 8000x8000 pixel limits. Built with rate limiting, concurrent request management, sandboxed browser execution, and comprehensive error handling including URL validation and CSS selector sanitization, it serves web development workflows requiring visual testing and documentation, UI/UX analysis through conversational interfaces, and automated screenshot generation for quality assurance without direct browser automation knowledge.

Gives LLM agents read-only access to your WHOOP data — recovery, sleep, strain, workouts, and profile.

MCP server for safely inspecting and operating a local Caddy admin API. Provides read-only tools and dry-run mutations for config management.