"OAuth authentication and authorization protocol information" matching MCP servers:

Remote MCP server for LinkedIn hosted on Azure Functions, enabling profile retrieval and post publishing through OAuth.

A streamlined MCP server for XMP metadata embedding with beautiful formatting and smart filename indicators, enabling metadata embedding, reading, validation, and report generation for lifestyle, product, and orbit schemas.

MCP server for MarkItUp's AI image-annotation pipeline. Generate polished marketing-visual variations of any screenshot, regenerate, AI outpaint, and remove backgrounds — powered by Claude analysis + Gemini rendering.

Enables AI assistants to interact with LinkedIn and LinkedIn Sales Navigator for searching profiles, managing leads, and handling messaging via cookie-based authentication. It supports professional networking tasks such as sending connection requests and retrieving account details through the Model Context Protocol.

Production-ready MCP server enabling AI assistants to interact with Braze's customer engagement platform, offering 92 tools for user management, messaging, campaigns, analytics, email/SMS, catalogs, and SCIM provisioning.

This MCP server provides LLMs with programmatic access to Google Search Console data and functionality, including search analytics, sitemap management, site management, and URL inspection.

MCP server for the Google Tag Manager API v2, enabling natural-language management of containers, workspaces, tags, triggers, variables, and publishing. It handles OAuth authentication and built-in rate limiting for the strict GTM API quota.

MCP server for Yandex.Metrica API providing 15 tools for managing counters, goals, reports, logs, traffic sources, and top pages with OAuth Bearer token authentication.

A Model Context Protocol server for managing Adobe Target A/B and Experience Targeting activities via the Admin API, with automatic OAuth token handling.

An MCP server for managing Google Blogger blogs, posts, pages, comments, and media via the Blogger API v3. Includes OAuth authentication, Base64 image embedding, and lightweight listing modes.

Read-only MCP server for querying, analyzing, and reporting Kakao Moment ad data. Supports OAuth login and session-based authentication for multi-user hosting.

Exposes the full Campaign Monitor v3.3 API as 117 tools for managing campaigns, lists, subscribers, and more, with OAuth authentication.

A hardened MCP server for managing Yandex.Direct advertising campaigns with read-only defaults, write and finance capabilities optional, using OAuth authentication.

Enables unified access to Yandex Webmaster, Direct, Metrika, Wordstat, Audience and Search API through a single MCP endpoint, with a public read-only-by-default mode and an optional pro build for guarded write operations. Supports multi-project discovery and OAuth-based authorization across the services.

AI-native email marketing platform built for agents. Control campaigns, automations, contacts, templates, and analytics via MCP with OAuth authentication.

Enables management of HubSpot CRM entities including contacts, companies, deals, and pipelines through natural language. It provides comprehensive tools for listing, searching, creating, and updating records with support for OAuth 2.0 authentication.

Enables natural-language access to Google Analytics 4 properties and reports, including page views, users, events, traffic sources, device metrics, and custom reports, with automatic OAuth 2.0 authentication and token management.

A FastMCP-powered Model Context Protocol server for Google Ads API integration with automatic OAuth 2.0 authentication Connect Google Ads API directly to MCP Clients with seamless OAuth 2.0 authentication, automatic token refresh, GAQL querying, and keyword research capabilities.

MCP server for Google Search Console, enabling querying site performance, URL inspection, sitemaps, and more via typed tools with OAuth authentication.

Connects Claude AI to Google Search Console with OAuth 2.0 authentication, enabling users to analyze search performance, inspect URLs, manage sitemaps, and export analytics data through natural language conversations.