Compare/SmolAgents 2.0 vs Kampala

AI tool comparison

SmolAgents 2.0 vs Kampala

Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.

S

Developer Tools

SmolAgents 2.0

Visual workflow builder for multi-agent AI pipelines, no code required

Ship

75%

Panel ship

Community

Free

Entry

SmolAgents 2.0 is Hugging Face's updated agentic framework that adds a no-code visual workflow builder for constructing multi-agent pipelines alongside a sandboxed code execution environment. It ships tighter integration with the MCP ecosystem, letting developers compose tool-using agents without writing boilerplate orchestration logic. The release targets both developers who want programmatic control and non-technical users who want to wire up agents visually.

K

Developer Tools

Kampala

MITM proxy that reverse-engineers any app into a stable, callable API

Ship

75%

Panel ship

Community

Free

Entry

Kampala, built by Zatanna AI (YC W26), is a macOS proxy tool that sits between your applications and the internet, intercepts every HTTP/HTTPS request, and automatically reverse-engineers the underlying API. It traces authentication chains — tracking tokens, cookies, and session state — and replays flows on demand, preserving original TLS fingerprints so services can't distinguish API calls from the real app. The key insight is that almost every app that lacks a public API still has a private one — and it's usually more stable than the UI. Kampala targets automation engineers, QA teams, and AI agent builders who need reliable machine-readable access to apps that haven't opened their APIs. Setup is a local MITM cert install; no cloud proxy involved. Currently macOS-only with a Windows waitlist. The team emerged from YC's Winter 2026 batch with backing from Y Combinator. Pricing is in early access, with a free tier planned for solo developers and paid plans for teams building production automations.

Decision
SmolAgents 2.0
Kampala
Panel verdict
Ship · 3 ship / 1 skip
Ship · 3 ship / 1 skip
Community
No community votes yet
No community votes yet
Pricing
Free (open-source on Hugging Face Hub)
Free (early access)
Best for
Visual workflow builder for multi-agent AI pipelines, no code required
MITM proxy that reverse-engineers any app into a stable, callable API
Category
Developer Tools
Developer Tools

Reviewer scorecard

Builder
78/100 · ship

The primitive here is a thin orchestration layer over code-executing agents with an optional visual graph editor layered on top — and that layering is the right architectural call. The DX bet is that code-first developers shouldn't be forced through a GUI, while the visual builder handles the on-ramp for everyone else. The MCP integration is the honest differentiator: you get composable tool use without inventing yet another plugin schema. My one concern is that 'no-code visual builder' and 'code execution sandbox' are two very different trust surfaces sitting in the same release — I'd want to audit exactly what escapes the sandbox before I hand this to a non-technical user on shared infrastructure.

80/100 · ship

This is the tool I've been building in-house at three different companies and never had time to productize properly. The auth chain tracing alone — tracking token refresh flows and session state automatically — would have saved me hundreds of hours. If it works as advertised, it's an instant ship for anyone doing integration work.

Skeptic
72/100 · ship

The direct competitor is LangGraph, and SmolAgents 2.0 wins on one axis that actually matters: the core framework is genuinely small and the visual builder doesn't require you to buy into a hosted platform to use it. What kills most agent frameworks is that they demo beautifully on the happy path and collapse when the LLM decides to improvise — SmolAgents' code-execution-as-first-class-primitive at least fails loudly rather than silently hallucinating tool calls. The 12-month kill scenario is that Anthropic or OpenAI ships native multi-agent orchestration with native sandboxing and the framework layer becomes redundant; Hugging Face survives that only if the HF Hub model ecosystem creates enough switching cost to keep developers here.

45/100 · skip

Terms of service violations are a real concern here. Most apps explicitly prohibit automated access through their private APIs, and companies like LinkedIn and Instagram have sued over exactly this pattern. The MITM cert requirement also opens a broad attack surface. Wait for a clearer legal stance before building production systems on this.

Futurist
80/100 · ship

The thesis here is falsifiable: by 2027, agent composition will be a workflow problem, not a coding problem, and whoever owns the visual abstraction layer owns how non-engineers deploy AI capabilities. SmolAgents is betting on MCP as the dominant tool-interop standard — that bet only pays off if MCP doesn't fragment into vendor-specific dialects, which is a real dependency given how fast the spec is moving. The second-order effect that nobody's talking about: a no-code agent builder sitting on top of open-weight models on HF Hub is the first credible path for organizations that can't send data to OpenAI to build agentic workflows — that's a structural advantage in regulated industries that Anthropic and OpenAI literally cannot match on privacy grounds.

80/100 · ship

The long-term story here is about AI agents needing reliable access to every app humans use. We can't wait for every SaaS to ship an official API. Tools like Kampala are how AI agents will integrate with the existing software ecosystem for the next five years, until MCP-style universal interfaces catch up.

PM
55/100 · skip

The job-to-be-done here is genuinely split and that's a product strategy problem: 'let developers build agents in code' and 'let non-technical users build agents visually' are two different users with two different success metrics, and shipping them in the same release without a clear primary persona means neither gets a complete product. The visual builder onboarding — based on what's documented — lands users at a graph canvas with no pre-built pipeline templates and no guided first run, which means the time-to-value for non-technical users is much longer than it should be. Until the visual builder ships with at least three opinionated starter pipelines that demonstrate real use cases end-to-end, it's a demo, not a product, and developers who already know what they're doing will just use the Python API anyway.

No panel take
Creator
No panel take
80/100 · ship

For social media automation and cross-platform content workflows this is a game-changer. Building automations for platforms with limited or expensive APIs has always required fragile browser scraping — having a stable API layer extracted from the real app traffic is a much better foundation.

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SmolAgents 2.0 vs Kampala: Which AI Tool Should You Ship? — Ship or Skip