Best for: Agent infrastructure

Sandboxes, gateways, crawlers and runtimes. Ranked by AgentPick Score, our 0–100 data score.

Short answer: Our top pick: DeepSeek Harness, because it leads Agent infrastructure on AgentPick Score (95/100) with 250k GitHub stars, a release on 14 Oct 2026 and 44 contributors. Runners-up: Firecrawl (94) and Netdata (92).

Ranking

#1
DeepSeek Harness

DeepSeek Harness: Everything is a Plugin.

★ 250k · released 14 Oct 2026 · 44 contributors · MIT
95AgentPick Score
#2
Firecrawl

Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥

★ 192k · released 14 Oct 2026 · 175 contributors · AGPL-3.0
94AgentPick Score
#3
Netdata

The fastest path to AI-powered full stack observability, even for lean teams.

★ 81k · released 8 Oct 2026 · 628 contributors · GPL-3.0
92AgentPick Score
#4
OmniRoute

Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, Deep…

★ 77k · released 30 Sept 2026 · 921 contributors · MIT
92AgentPick Score
#5
Crawl4AI

Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Cr…

★ 86k · released 14 Oct 2026 · 99 contributors · Apache-2.0
91AgentPick Score
#6
CLIProxyAPI

Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build, Muse Code, Devin as an OpenAI/Gemini/Claude/Codex compatible API service…

★ 55k · released 14 Oct 2026 · 257 contributors · MIT
88AgentPick Score
#7
herdr

the runtime your coding agents live on

★ 44k · released 14 Oct 2026 · 100 contributors · Apache-2.0
88AgentPick Score
#8
nacos

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

★ 33k · released 21 Sept 2026 · 505 contributors · Apache-2.0
87AgentPick Score
#9
go-micro

A framework for agents, tools and services

★ 23k · released 12 Oct 2026 · 209 contributors · Apache-2.0
87AgentPick Score
#10
NemoClaw

Run agents like Hermes, LangChain Deep Agents, and OpenClaw more securely inside NVIDIA OpenShell with managed inference

★ 23k · released 14 Oct 2026 · 222 contributors · Apache-2.0
87AgentPick Score
#11
9router

Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ provid…

★ 31k · released 1 Oct 2026 · 334 contributors · MIT
86AgentPick Score
#12
opencodex

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, Ap…

★ 17k · released 14 Oct 2026 · 365 contributors · MIT
86AgentPick Score
#13
kong

🦍 The API and AI Gateway

★ 44k · released 12 Oct 2026 · 396 contributors · Apache-2.0
85AgentPick Score
#14
keploy

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

★ 19k · released 14 Oct 2026 · 146 contributors · Apache-2.0
85AgentPick Score
#15
casdoor

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting Op…

★ 15k · released 11 Oct 2026 · 318 contributors · Apache-2.0
85AgentPick Score
#16
Scrapling

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join her…

★ 88k · released 23 Aug 2026 · 36 contributors · BSD-3-Clause
84AgentPick Score
#17
OpenSandbox

Secure, Fast, and Extensible Sandbox runtime for AI agents.

★ 16k · released 9 Oct 2026 · 147 contributors · Apache-2.0
84AgentPick Score
#18
nightingale

Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.

★ 13k · released 11 Oct 2026 · 177 contributors · Apache-2.0
84AgentPick Score
#19
medusa

The world's most flexible commerce platform for agents and developers

★ 37k · released 28 Sept 2026 · 589 contributors
83AgentPick Score
#20
infisical

Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.

★ 30k · released 14 Oct 2026 · 250 contributors
83AgentPick Score
#21
E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

★ 14k · released 13 Oct 2026 · 84 contributors · Apache-2.0
83AgentPick Score
#22
InsForge

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute…

★ 13k · released 13 Oct 2026 · 124 contributors · Apache-2.0
83AgentPick Score
#23
magpie

Every agent's model. One place. Codex on DeepSeek, Claude Code on Kimi, from the menu bar.

★ 13k · released 14 Oct 2026 · 138 contributors · MIT
83AgentPick Score
#24
camel

Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot,…

★ 6.4k · released 11 Oct 2026 · 1k+ contributors · Apache-2.0
83AgentPick Score

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