# Proxy Docs > Proxy is an MCP server that gives AI assistants live access to the Meta, Google, LinkedIn and TikTok ad libraries. ## Docs - [Introduction](https://useproxy.dev/docs): Proxy is an MCP server that gives AI assistants live access to the Meta, Google, LinkedIn and TikTok ad libraries. No API keys. OAuth only. ## Get started - [Quickstart](https://useproxy.dev/docs/quickstart): Connect Proxy to your assistant and run a first competitor ad query in under two minutes. ## Connect - [Connect your client](https://useproxy.dev/docs/clients): Setup for every MCP client: Claude, ChatGPT, Claude Code, Cursor, Codex, GitHub Copilot, Zed and the CLI installer. - [Authentication](https://useproxy.dev/docs/authentication): Proxy uses OAuth 2.0 with PKCE and dynamic client registration per the MCP authorization spec. No API keys. ## Reference - [Credits and plans](https://useproxy.dev/docs/credits): Every plan is a daily credit cap. Free is 20 per day with no card. No overage billing. ### Tools - [Analysis tools](https://useproxy.dev/docs/tools/analysis): Image vision, video transcription, competitor discovery and a cross-platform competitive brief. Works on results from any platform tool. - [Google Ads Transparency Center tools](https://useproxy.dev/docs/tools/google-ads): Find a Google advertiser by name, list its active ads, and pull full creative variations and regional targeting per ad. - [LinkedIn Ad Library tools](https://useproxy.dev/docs/tools/linkedin-ads): Search LinkedIn ads by company, keyword or company ID, then fetch targeting and impression breakdowns per ad. - [Meta Ad Library tools](https://useproxy.dev/docs/tools/meta-ads): Find a brand on Facebook and Instagram, pull its active ads, or search the whole Meta Ad Library by keyword. - [TikTok ad library tools](https://useproxy.dev/docs/tools/tiktok-ads): Search the TikTok EU DSA public ad repository by registered advertiser name and fetch creative, landing page and country targeting per ad. ## Resources - [Sandbox](https://useproxy.dev/docs/sandbox): A public, unauthenticated endpoint that returns fixture ad data so you can test integrations and audits without an account. - [Machine-readable resources](https://useproxy.dev/docs/resources): Every manifest, metadata document and agent-facing markdown file Proxy publishes, at stable URLs. ## Agent skills - [proxy-docs](https://useproxy.dev/docs/.well-known/agent-skills/proxy-docs/SKILL.md): Read the Proxy Docs instead of answering from memory. Proxy is an MCP server that gives AI assistants live access to the Meta, Google, LinkedIn and TikTok ad libraries. Use when a task involves Proxy Docs: how it works, how to set it up or configure it, or its API. ## Agent resources - [llms-full.txt](https://useproxy.dev/docs/llms-full.txt): The full Markdown of every page in one file. - [Page Markdown](https://useproxy.dev/docs/index.md): Append `.md` to any page URL to fetch that page as raw Markdown. - [JSON API](https://useproxy.dev/docs/api/docs/pages.json): Page index of the JSON docs API; each entry links the page's JSON and Markdown forms. Described by the OpenAPI document at https://useproxy.dev/docs/openapi.json. - [Agent skills](https://useproxy.dev/docs/.well-known/agent-skills/index.json): Agent Skills discovery index of the skills this site publishes. - [API catalog](https://useproxy.dev/docs/.well-known/api-catalog): RFC 9727 linkset of the APIs documented here. - [AI catalog](https://useproxy.dev/docs/.well-known/ai-catalog.json): ARD manifest of the agent-facing resources on this site (MCP server, skills, APIs). - [agent-readability.json](https://useproxy.dev/docs/agent-readability.json): Manifest of every agent-facing artifact on this site. - [Sitemap](https://useproxy.dev/docs/sitemap.xml): Every indexable page URL with its last-modified date.