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Enables users to manage and read Substack content directly within Claude, including listing subscriptions and fetching full post details. It supports searching within newsletters and retrieving recent feeds using authenticated browser cookies.

Provides file reading and mathematical calculation tools through the Model Context Protocol. Enables reading file contents and evaluating mathematical expressions via stdio transport.

Hermes n8n is a Python stdio MCP bridge that enables the Hermes Agent to manage self-hosted n8n workflow automation instances. It provides tools for listing and inspecting workflows, checking execution status, activating and deactivating workflows, and retrieving Docker logs. The server communicates via stdio only with no exposed HTTP ports, keeping n8n behind the loopback interface.

Enables AI agents to control macOS applications through the Accessibility API, AppleScript, and CGEvents, providing structured text output of UI elements and actions without needing screenshots.

GenPark AI Agent Skill - Fault-tolerant LLM tool call payload repair, unescaped quote sanitization, and markdown codefence stripper.

GenPark AI Agent Skill - Synthesizes Model Context Protocol (MCP) tool schemas directly from native Python function signatures and type hints.

Integrates with Apple Calendar on macOS using a three-layer architecture: a TypeScript layer for JSON-RPC communication, a compiled Swift CLI bridge, and Apple's native EventKit framework. Properly expands recurring events into individual occurrences, supports calendar listing, event retrieval by date range, search by title/location/notes, event creation, and deletion. Requires macOS 13+ and Swift 5.9+.

Enables AI assistants to manage multi-cloud resources (AWS, Azure, GCP) including resource operations, cost analysis, monitoring metrics, and security compliance checks through natural language commands.

Enables LLMs to read, search, and send emails through Yahoo Mail using secure OAuth2 authentication.

MCP server for Scribefy — extract YouTube transcripts from Claude Desktop, Cursor, Windsurf, ChatGPT custom GPTs, or any other MCP-compatible client.

Edgar & Edgarette: every SEC 8-K event the business day after filing, an audited card for every company that files, the measures that precede a company going exponential or going under, and a forecast ledger hashed before the outcome and scored in public. CC BY 4.0, DOI 10.5281/zenodo.23672509.

An MCP server that lets AI agents search and read documentation built with Verso, Lean's documentation authoring tool, by providing tools like search and fetch_page over configured documentation sites.

Enables AI agents to control macOS desktop apps via screenshots, mouse clicks, keyboard input, accessibility queries, and AppleScript.

Developer toolkit: UUID, timestamp, unit conversion, JSON tools, and QR code (SVG). Free.

Bridges AI assistants with Google Gemini image generation capabilities. Provides 5 tools for text-to-image generation, image editing, and batch processing at reduced cost. Supports aspect ratio control and multi-image input.

A remote MCP server that compresses long text contexts, stores compact reusable summaries, and retrieves relevant context by title/tag/query, helping reduce token usage.

An MCP server for the LISTEN podcast platform (listen.style) that enables AI tools to access podcast and episode data. Provides tools for retrieving podcasts, extracting episode transcripts in multiple formats (txt, srt, vtt), searching content, and accessing playback history. Requires a LISTEN API token for authentication.

Send push notifications to mobile devices via ntfy.sh from AI assistants.

Enables direct access to Norwegian company data — lookup, search, roles, subunits, and live updates — through the free Brønnøysund Open Data API.

MCP quality gate for AI coding agents to prevent sloppy apps, websites, SaaS projects, and unsafe AI-generated code.