"MCP servers that work without API keys" matching MCP servers:

An MCP Server that provides a conversational interface to Google Tag Manager API, allowing users to manage tags, triggers, variables, and containers through natural language.

An MCP server for Canvas LMS that provides 15 curated tools for everyday student work and a gateway to reach every endpoint your Canvas instance exposes.

Enables programmatic interaction with ArchiveBox web archiving functionality through a comprehensive API wrapper. Supports adding URLs to archives, managing snapshots, and executing CLI commands with multiple authentication methods and policy-based access control.

A local MCP server that exposes Canvas LMS courses, assignments, grading, discussions, modules, pages, files, messaging, and peer reviews to an AI assistant through about 100 Markdown-returning tools, with preview-then-confirm behavior for any write operations.

Enables AI agents to draft, publish, and schedule posts on Substack, bypassing the lack of an official publishing API.

An MCP (Multi-Agent Conversation Protocol) Server that enables interaction with the Figma REST API, auto-generated using AG2's MCP builder.

An MCP server that wraps the ThreeHats Foundry VTT REST API relay so an LLM agent can author and manage Foundry VTT content, primarily creating D&D 5e creatures, through native MCP tools.

Read-only MCP server for self-hosted Confluence that lets AI agents search pages, fetch content, and navigate page trees via the REST API.

Exposes Django admin's ModelAdmin as MCP tools, with identical permissions, form validation, and session authentication.

Enables advanced todo list management and content organization using Notion's API, supporting features like creating databases, dynamic filtering, and collaborative task tracking.

Enables LLMs to interact with MediaWiki installations as a bot user, supporting page editing, searching, moving, deleting, comparing revisions, and retrieving site information through the MediaWiki API.

Enables reading of Aprimo DAM asset metadata, fields, and files through the Aprimo REST API. Designed for deployment on Azure via Docker.

A modular, scalable news aggregation backend that provides a unified interface to TheNewsAPI for retrieving current and historical news articles with advanced filtering capabilities, designed specifically for consumption by AI agents.

A simple blog API service built with FastMCP that allows users to fetch all blogs, search for blogs by title, and add new blog posts.

Exposes KanexPro CMS API as tools for Claude, enabling product lookup, category listing, and content publishing.

Enables interaction with JotForm's API to manage forms, submissions, folders, reports, and user settings, including advanced submission search by date ranges and accounting periods.

A microservice that wraps Xiaohongshu (Little Red Book) API into a RESTful API server, enabling users to perform various operations on the platform such as retrieving notes, searching users and content, and accessing user information.

An auto-generated Multi-Agent Conversation Protocol Server for interacting with HubSpot CMS API, allowing AI agents to manage HubSpot content management system through natural language commands.

A Model-Client-Protocol server that enables users to search the Gallica digital library of the National Library of France and generate structured sequential research reports with formatted citations and relevant images.

An auto-generated Multi-Agent Conversation Protocol server that enables interaction with Notion's API, allowing agents to work with Notion's database, pages, and other features through standardized protocols.