Anthropic Managed Agents: No-Code Production Scale
Build secure, scalable AI agents without code on Anthropic's infra using natural language—harness-session-orchestrator architecture ensures fault tolerance, unlike tinkerer tools like OpenClaw.
Create Custom Agents in Minutes via Natural Language or Skills
Use the Claude console's "new managed agent" option or trigger the TypeScript Claude SDK skill (v0.10+) with /claude-api managed-agents-onboarding to build agents from English descriptions. For a medical agent example: instruct Claude to read Markdown files from a private GitHub repo, interpret as a doctor, and respond via Slack. It auto-recommends read-only tools (read, glob, grep—no write/edit/bash to avoid mutations), generates system prompts, suggests Sonnet model for cost savings over Opus, and creates setup.ts (deploys env/agent on Anthropic infra) and runtime app.ts (Slack bot integration via .env credentials). Run setup.ts to get env/agent IDs visible in console; run app.ts for Slack queries like "Is calamari safe?"—agent greps repo, analyzes allergies (e.g., shrimp cross-reactivity causing itchy tongue/swelling), responds concisely after prompt tweaks for human tone. Edit agents in console UI: update prompts, models, tools across versions without redeploying.
This skips SDK mastery or VPS setup, hosting code/tools on Anthropic's sandboxed infra for instant production use cases like customer Q&A from knowledge bases or scheduled Slack research.
Harness-Session-Orchestrator Delivers Fault-Tolerant Scaling and Security
Agents run on three core components for reliability: Harness (stateless router, Claude-powered "hands") executes tool calls, MCPs, code in sandbox, or file edits—separating logic from state prevents leaks. Session (append-only memory) logs all harness activity; if harness fails, Orchestrator spins a new one that replays logs to resume exactly. Supports unlimited models/environments at scale.
Security via runtime credentials: Vault stores API keys (e.g., GitHub, Slack, weather MCP, even Anthropic's own)—injected per-tool at execution, invisible to model/harness. No .env exposure risks. Pre-built MCPs for Notion/Slack; custom via code. Beats OpenClaw (tinkerer Linux-like: self-host hardware/models/security) by handling infra like Apple—secure, hands-off for production.
API-Only Pricing and Integration Limits Demand Trade-off Evaluation
Billed per Claude API tokens (Pro/Team subs ignored) + $0.08/session-hour (active only; idle free). Sonnet/Haiku keeps costs low vs Opus. Lacks broad channels (e.g., Telegram/Discord/WhatsApp)—code custom integrations or use OpenClaw for openness. UI suits no-coders; code for edge cases. Ideal for secure prototypes to prod (e.g., medical data queries), but pair with self-hosted for flexibility.