"An MCP to access OpenAI's RAG system via API" matching MCP servers:

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A Model Context Protocol server that exposes a versioned brand package (tokens, rules, recipes, media rights, and audit gates) as resources, tools, and prompts for AI agents. It enables agents to plan and audit on-brand UI, image, motion, and video outputs while remaining read-only and credential-free.

An MCP server that provides AI agents with direct access to authoritative Cakemail API specifications, enabling accurate code generation and eliminating hallucination.

Enables Claude to manage WhatsApp templates, flows, and send messages through the WhatsApp Cloud API.

MCP server that exposes the Amazon Selling Partner API to Claude Desktop and any other MCP client. It wraps the python-amazon-sp-api SDK and ships 55+ tools across 19 SP-API scopes with automatic pagination, throttle-aware retry and multi-marketplace support.

이 MCP 서버는 네이버 쇼핑인사이트 API와 검색 API를 통합하여 카테고리 및 키워드 트렌드를 조회하고 블로그, 쇼핑, 지식iN, 백과사전 검색을 수행할 수 있게 해줍니다.

Provides a bundle of marketing data APIs as MCP tools, including contact extraction, Google Maps reviews, SEO audits, and more. Enables AI agents to access these services with Solana USDC payment support.

A Model Context Protocol (MCP) server that automates generating LinkedIn post drafts from YouTube videos. This server provides high-quality, editable content drafts based on YouTube video transcripts.

Unifies Amazon SP-API and Ads API into 20 MCP tools for orders, inventory, reports, feeds, and advertising, handling auth, throttling, and PII compliance automatically.

An MCP server that enables interaction with Google's Display & Video 360 advertising platform API, allowing management of digital advertising campaigns through natural language commands.

腾讯广点通API网关服务，通过MCP工具调用广点通报表、账户等核心接口，支持安全认证和参数修复。

Enables AI assistants to query Ringba call analytics, including running EHG insights reports and listing available metrics and dimensions.

Analyzes any webpage for SEO scores, issues, and actionable recommendations. Supports side-by-side comparison of two URLs.

Enables to access SE Ranking SEO data through natural language queries, providing keyword analysis, competitor research, and performance tracking.

Manage your entire LinkedIn presence - write posts, schedule publishing, track contacts, and access saved content.

Enables AI assistants to browse, inspect, and call the Cakemail API via dynamically loaded OpenAPI spec.

Enables AI agents to fetch Google Search Console search analytics reports (clicks, impressions, CTR, position) over MCP, with support for custom date ranges, dimensions, filters, comparisons, and exports.

Automates the entire WordPress content lifecycle: topic research, AI writing, real-time SEO audits, automatic internal linking, and JSON-LD structured data injection.

Read-only MCP server for the Sprout Social public API, exposing profile and post analytics as tools with raw JSON passthrough.

Enables AI agents to perform comprehensive person and company lookups by integrating directly with the Lusha API for business contact enrichment. It provides tools for bulk contact identification via LinkedIn URLs, emails, or names, alongside detailed company information retrieval.