# Tough Tongue AI > Voice AI agent platform. Create conversational agents, embed them anywhere, collect session data and analysis programmatically. Tough Tongue AI lets you create voice AI agents and deploy them via iframe, phone call, or meeting bot. Each interaction produces a session with transcript, evaluation scores, and extracted variables — all retrievable via API. ## Quick Start - [Developer Tools](https://app.toughtongueai.com/developer): Get your API token and test endpoints - [API Best Practices](https://app.toughtongueai.com/docs/api-best-practices): End-to-end integration guide - [Full API Reference](https://app.toughtongueai.com/docs/api-reference): All endpoints (scenarios, sessions, phone, bots, analytics) - [MCP Server](https://api.toughtongueai.com/api/public/mcp): MCP endpoint exposing the public API as 15 agent tools (OAuth sign-in or PAT bearer auth) ## Deployment Channels - [Iframe Embedding](https://app.toughtongueai.com/docs/api-reference/guides/embedding): Embed agent in any webpage (full, basic, minimal) - [Phone Integration](https://app.toughtongueai.com/docs/integrations/phone-integration): AI agents on real phone lines via SIP - [Meeting Agents](https://app.toughtongueai.com/docs/integrations/google-meet-agent): Deploy to Google Meet or Zoom in the app; Microsoft Teams is also accepted through the API - [Webhooks](https://app.toughtongueai.com/docs/integrations/webhooks): Real-time session lifecycle notifications ## Configuration - [Custom Tools](https://app.toughtongueai.com/docs/guides/custom-tools): Extend agents with HTTP functions (CRM, email, ticketing) - [Tool Reference](https://app.toughtongueai.com/docs/guides/tool-reference): All available tools (cards, MCQ, whiteboard, slides, etc.) - [Writing AI Instructions](https://app.toughtongueai.com/docs/guides/writing-ai-instructions): Prompt patterns for effective agents - [Choosing an AI Model](https://app.toughtongueai.com/docs/guides/choosing-ai-model): Ocean vs Galaxy vs Cascade, and when to use each ## MCP & Skills - [MCP & Skills Overview](https://app.toughtongueai.com/docs/mcp): Quickstart, per-client setup (ChatGPT app, Claude plugin, Claude Code, Codex, Cursor, other agents), agent-readable docs index - [MCP Server](https://app.toughtongueai.com/docs/mcp/mcp-server): 15 tools, including the MCP quickstart, per-client setup, catalog, and troubleshooting - [Agent Skills](https://app.toughtongueai.com/docs/mcp/skills): ttai-agent, ttai-session-analyst, ttai-browser-demo-builder, ttai-agent-apps, community skills, install - [Example Workflows](https://app.toughtongueai.com/docs/mcp/examples): Seven worked journeys with exact prompts - MCP endpoint: `https://api.toughtongueai.com/api/public/mcp` (Streamable HTTP; OAuth 2.1 sign-in with dynamic client registration by default, or PAT bearer auth via env var TTAI_PAT for headless setups) - One-command install: `npx plugins add tough-tongue/toughtongue-skills` (installs skills + MCP into every detected coding agent; OAuth on first tool call) - ChatGPT: official ToughTongue AI app in the ChatGPT app directory — https://chatgpt.com/plugins/plugin_asdk_app_6a60a89a6bec81918b6155f03f66681a (one click, OAuth) - Claude (web/desktop): ToughTongue AI plugin in Claude's plugin directory — https://claude.ai/new#customize/plugins/id/c5c37c35-ca50-492a-aba6-6e140fb92c1e%40anthropic-plugin-directory (one click, skills + MCP, OAuth) - Plugin repo: [github.com/tough-tongue/toughtongue-skills](https://github.com/tough-tongue/toughtongue-skills) - Community skills repo (separate from the official plugin; community-supported mock-interview + study-guide workflows): [github.com/tough-tongue/ttai-community-skills](https://github.com/tough-tongue/ttai-community-skills) — install with `npx plugins add tough-tongue/ttai-community-skills` ## Full Documentation - [llms-full.txt](https://app.toughtongueai.com/llms-full.txt): Complete API documentation (all endpoints, MCP tools + schemas) ## Resources - [Sample Code](https://github.com/tough-tongue/ttai-simple-course): iframe + lifecycle events + analysis - [API Video Walkthrough](https://www.loom.com/share/d9ae326da7b54f2f8d84120bd3399d0d): Complete integration demo - [Release Notes](https://app.toughtongueai.com/docs/resources/release-notes): Latest features - [Platform Docs](https://app.toughtongueai.com/docs): Full documentation