# Cero Labs > Agent-native expert escalation API, Python SDK, TypeScript SDK, and MCP server for AI workflows. ## Start Here - [For Agents](https://cerolabs.ai/for-agents): primary install guide for MCP clients, SDKs, and skill templates. - [API Docs](https://cerolabs.ai/docs): human-friendly API reference with curl and SDK examples. - [Machine-readable API Docs](https://api-production-cd65.up.railway.app/docs.md): concise Markdown reference for agents and automated tooling. - [Python SDK source](https://github.com/os1123/cero-labs/tree/main/sdk/python): install with `pip install "git+https://github.com/os1123/cero-labs.git#subdirectory=sdk/python"` - [TypeScript SDK on npm](https://www.npmjs.com/package/cerolabs-sdk): `npm install cerolabs-sdk` - [MCP Server on npm](https://www.npmjs.com/package/cerolabs-mcp): stdio MCP server for Claude Desktop, Cursor, Codex, Cline, and other MCP clients. ## Core Capabilities - Escalate an uncertain AI task to a verified human expert. - Receive structured JSON answers validated against a caller-supplied schema. - Wait synchronously for resolution or receive webhooks asynchronously. - Use domain-specific expert pools across healthcare, legal, sales, content moderation, operations, and more. - Meter usage with a pay-per-escalation credit model. ## Important URLs - Landing: https://cerolabs.ai/ - For agents: https://cerolabs.ai/for-agents - Pricing: https://cerolabs.ai/pricing - Templates: https://cerolabs.ai/templates - Expert portal: https://cerolabs.ai/expert - API base URL: https://api-production-cd65.up.railway.app - Domains endpoint: https://api-production-cd65.up.railway.app/domains ## More - [Extended agent guide](https://cerolabs.ai/llms-full.txt)