# Claude Agents MCP Server

MCP server for the Anthropic Managed Agents API (beta `managed-agents-2026-04-01`).

Creates and manages Claude Code cloud environments, agents, and sessions programmatically via `api.anthropic.com/v1`.

## Tools (17)

**Environments:** create_environment, list_environments, get_environment, archive_environment, delete_environment

**Agents:** create_agent, list_agents, get_agent, list_agent_versions, archive_agent

**Sessions:** create_session, list_sessions, get_session, send_session_message, list_session_events, archive_session, delete_session

## Environment variables

- `ANTHROPIC_API_KEY` (required) - Anthropic API key with Managed Agents beta access

## Endpoints

- `GET /sse` + `POST /messages` - legacy SSE transport
- `POST /mcp` - Streamable HTTP transport
- `GET /health`

## Typical flow

1. `create_environment {name: 'python-dev', packages: {pip: ['pandas']}}`
2. `create_agent {name: 'Coder', model: 'claude-opus-4-8', system: '...'}`
3. `create_session {agent_id, environment_id}`
4. `send_session_message {session_id, text: 'clone repo X and fix the bug'}`
5. `list_session_events {session_id}`