---
title: "Agent-Reach vs scikit-optimize"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/panniantong-agent-reach-vs-scikit-optimize-scikit-optimize"
tools: ["panniantong-agent-reach", "scikit-optimize-scikit-optimize"]
---

# Agent-Reach vs scikit-optimize

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick Agent-Reach when license: Agent-Reach is MIT, scikit-optimize is BSD-3-Clause; pick scikit-optimize when license: scikit-optimize is BSD-3-Clause, Agent-Reach is MIT.

[Agent-Reach](https://github.com/Panniantong/Agent-Reach) reports 55k GitHub stars, 4.5k forks, and 144 open issues, last pushed Jul 10, 2026. [scikit-optimize](https://scikit-optimize.github.io) has 2.8k stars, 559 forks, and 318 open issues, last pushed Feb 23, 2024. Figures are from public GitHub metadata via [Agent-Reach's repository](https://github.com/Panniantong/Agent-Reach) and [scikit-optimize's repository](https://github.com/scikit-optimize/scikit-optimize).

| | [Agent-Reach](/tools/panniantong-agent-reach.md) | [scikit-optimize](/tools/scikit-optimize-scikit-optimize.md) |
| --- | --- | --- |
| Tagline | Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees. | Sequential model-based optimization with a `scipy.optimize` interface |
| Stars | 54,715 | 2,826 |
| Forks | 4,509 | 559 |
| Open issues | 144 | 318 |
| Language | Python | Python |
| Adopt for | - | - |
| Persona | - | - |
| Runtime | - | - |
| License | MIT | BSD-3-Clause |
| Categories | AI Agents, Developer Tools, LLM Frameworks | Developer Tools |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [Agent-Reach](/tools/panniantong-agent-reach.md) | [scikit-optimize](/tools/scikit-optimize-scikit-optimize.md) |
| --- | --- | --- |
| Maintenance | Very active (96%) | Archived (8%) |
| Days since push | 0d | 869d |
| Archived on GitHub | No | Yes |
| Open issues (now) | 144 | 318 |
| Owner type | User | Organization |
| Security scan | No MCP manifest | 17 low (17 low) |
| Full report | [trust report](/tools/panniantong-agent-reach/trust.md) | [trust report](/tools/scikit-optimize-scikit-optimize/trust.md) |

## Choose when

### Choose Agent-Reach if…

- License: Agent-Reach is MIT, scikit-optimize is BSD-3-Clause.
- Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation.
- Also covers AI Agents, LLM Frameworks.

### Choose scikit-optimize if…

- License: scikit-optimize is BSD-3-Clause, Agent-Reach is MIT.
- Tags unique to scikit-optimize: bayesian-optimization, bayesopt, binder, hacktoberfest.

## When NOT to use Agent-Reach

- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

## When NOT to use scikit-optimize

- scikit-optimize is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

## Common questions

### What is the difference between Agent-Reach and scikit-optimize?

Agent-Reach: Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.. scikit-optimize: Sequential model-based optimization with a `scipy.optimize` interface. See the comparison table for live GitHub stats and shared categories.

### When should I choose Agent-Reach over scikit-optimize?

Choose Agent-Reach over scikit-optimize when License: Agent-Reach is MIT, scikit-optimize is BSD-3-Clause; Tags unique to Agent-Reach: agent-infrastructure, ai-agent, ai-search, automation; Also covers AI Agents, LLM Frameworks.

### When should I choose scikit-optimize over Agent-Reach?

Choose scikit-optimize over Agent-Reach when License: scikit-optimize is BSD-3-Clause, Agent-Reach is MIT; Tags unique to scikit-optimize: bayesian-optimization, bayesopt, binder, hacktoberfest.

### When should I avoid Agent-Reach?

AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.

### When should I avoid scikit-optimize?

scikit-optimize is archived on GitHub. Prefer an active alternative unless you maintain a private fork or need a frozen dependency. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.

### Is Agent-Reach or scikit-optimize more popular on GitHub?

Agent-Reach has more GitHub stars (54,715 vs 2,826). Stars measure visibility, not whether either tool fits your constraints.

### Are Agent-Reach and scikit-optimize open source?

Yes - both are open-source projects on GitHub (Agent-Reach: MIT, scikit-optimize: BSD-3-Clause).

### Where can I find alternatives to Agent-Reach or scikit-optimize?

GraphCanon lists graph-backed alternatives at [Agent-Reach alternatives](/tools/panniantong-agent-reach/alternatives) and [scikit-optimize alternatives](/tools/scikit-optimize-scikit-optimize/alternatives) ([Agent-Reach markdown twin](/tools/panniantong-agent-reach/alternatives.md), [scikit-optimize markdown twin](/tools/scikit-optimize-scikit-optimize/alternatives.md)), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at [this comparison](/compare/panniantong-agent-reach-vs-scikit-optimize-scikit-optimize.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, Agent-Reach or scikit-optimize?

Agent-Reach: Very active. scikit-optimize: Archived. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for Agent-Reach and scikit-optimize?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Agent-Reach trust report](/tools/panniantong-agent-reach/trust); [scikit-optimize trust report](/tools/scikit-optimize-scikit-optimize/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=panniantong-agent-reach`](/api/graphcanon/graph?tool=panniantong-agent-reach)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
