Claude Agent SDK (TypeScript) vs Deep Agents
Deep Agents, published by LangChain, is a harness on LangGraph with sub-agents, filesystem access, context management and persistent memory. It is the pick for Python, built-in MCP support, several agents working together, or a stable release, as Claude Agent SDK (TypeScript) is marked beta. It has 30,550 GitHub stars and is MIT licensed.
Claude Agent SDK (TypeScript) is the one for TypeScript programs that want Claude Code's built-in tools. It has 8,074,182 weekly downloads, against 1,930,228 for Deep Agents.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
Claude Agent SDK (TypeScript)
Anthropic
TypeScript SDK that gives programs Claude Code's built-in tools for reading, editing and running code, installed from npm.
Deep Agents
LangChain
Opinionated agent harness on LangGraph with sub-agents, filesystem access, context management, persistent memory and approval of tool calls.
Who should pick which
- Pick Deep Agents if you work in Python.
- Pick Deep Agents if you want MCP support built in.
- Pick Deep Agents if you need several agents working together.
- Pick Deep Agents if you want a stable release (Claude Agent SDK (TypeScript) is marked beta).
- Deep Agents has the larger community: 30,550 GitHub stars against 1,831.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | Claude Agent SDK (TypeScript) | Deep Agents |
|---|---|---|
| Type | Harness | Harness |
| Publisher | Anthropic | LangChain |
| License | License unknown | MIT |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 1,831 | 30,550 |
| Weekly downloads | 8,074,182 | 1,930,228 |
| Last release | Oct 23, 2026 | Oct 23, 2026 |
| Last activity | Oct 23, 2026 | Oct 24, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
Claude Agent SDK (TypeScript)
npm install @anthropic-ai/claude-agent-sdk
Deep Agents
pip install deepagents
Also consider
- 0.867score
Pi Agent Core
Earendil
Minimal TypeScript agent harness with an agent runtime, multi-provider LLM API, terminal UI and coding agent CLI that users extend themselves.
HarnessAFreshness: A★ 117.6K↓ 5.1M/wk - 0.831score
CopilotKit
CopilotKit
Open-source SDK that connects AI agents to app front ends with chat UI, generative UI, shared state and human approvals; creator of the AG-UI protocol.
HarnessAFreshness: A★ 38.2K↓ 286.2K/wk - 0.737score
Mastra
Mastra
TypeScript framework for AI agents and apps with graph-based workflows, memory, suspend-and-resume approvals, MCP servers and model routing.
HarnessAFreshness: A★ 29.1K↓ 1.4M/wk
Questions
- Is Claude Agent SDK (TypeScript) or Deep Agents more popular?
- Deep Agents has more GitHub stars (30,550 against 1,831). Stars measure attention, not quality, so check freshness and docs too.
- Are Claude Agent SDK (TypeScript) and Deep Agents open source?
- Deep Agents is open source (MIT); the other is unknown.
Related
- AlternativesAlternatives to Claude Agent SDK (TypeScript)
- AlternativesAlternatives to Deep Agents
- Best ofBest agent frameworks for building AI agents
- ComparisonClaude Agent SDK (TypeScript) vs Pi Agent Core
- ComparisonClaude Agent SDK (TypeScript) vs CopilotKit
- ComparisonDeep Agents vs Pi Agent Core
- ComparisonCopilotKit vs Deep Agents
- ComparisonDeep Agents vs Letta
Cite this page
Claude Agent SDK (TypeScript) vs Deep Agents. Agent Mart. https://agentmart.dev/compare/claude-agent-sdk-typescript-vs-deep-agents (last updated 2026-10-26)