"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:

Read-only MCP server for the OrchestKit docs: full-text search + Markdown fetch. No auth.

Developer docs for building on RideDesk: booking API, widgets, per-account booking MCP. No auth.

Living docs and MCP context for GitHub repos — conventions, gaps, and source-cited pages on merge.

Read-only public Twitter data and TweetAPI docs for AI agents. Not affiliated with X Corp.

Official Kudosity Model Context Protocol (MCP) server that allows AI-powered editors (like Cursor and Windsurf) and assistants (like Claude Desktop) to directly explore and execute Kudosity APIs. With MCP, your AI can search API specs, generate code snippets, and run live requests; all without leaving your development environment.

Provides a platform-agnostic specification of the technical features every decent website should have

A semantic search server that gives AI assistants instant access to Dodo Payments documentation and knowledge base.

Official MCP server providing AI assistants with direct access to Stimulsoft Reports & Dashboards developer documentation. Enables semantic search across FAQ, Programming Manual, Server Manual, User Manual, and Server/Cloud API references across all Stimulsoft platforms (.NET, WPF, Avalonia, WEB, Blazor, Angular, React, JS, PHP, Java, Python).

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

The Laws of the Game and world football's major competitions, every claim cited to primary sources

Read-only docs for the Accordo CRM framework: what it proves, and where it stops.

Fill standard legal agreement templates (NDAs, SAFEs, NVCA docs, employment) as DOCX files.

Read AFMR failure modes and discover scoped attestation and lift-evidence contracts.

Search and read the StitchAPI docs: search_docs finds relevant sections, get_doc reads a page.

Read-only catalog of the @mojawork/ui Angular components: docs, API links, usage guide.

Point Claude Code, Qwen Code, Cursor, or any MCP client at https://docs.jmeter.ai/api/mcp and your agent answers JMeter questions grounded in this documentation, with a source link for every answer. Free, no API key, no signup.

7 research navigation, thesis, note-taking and citation skill products. 6 of 8 free.

Your Expo and EAS project in natural language: up to date SDK docs, cloud builds (status, logs, trig

SENATRAN: Recall, official-source lookup. Platform-hosted, pay per query with prepaid credit.

ANVISA: Funcionamento de Empresa Nacional, official-source lookup. Platform-hosted, pay per query wi