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Comparison

agentsys vs semble

Verdict

Pick agentsys if agentsys is an AI-driven system that automates code writing and tasks through plugins and agents, supporting multiple AI tools like Claude Code, OpenCode, Codex, Cursor, and Kiro; pick semble if semble is a Python-based tool that facilitates fast and accurate code search for AI agents with up to 98% fewer tokens compared to traditional grep+read methods.

Markdown twin · agentsys alternatives · semble alternatives

GraphCanon updated Sep 30, 2026

6views this month

agentsys logo

agentsys

agent-sh/agentsys

★ 985pushed Sep 13, 2026
vs
semble logo

semble

MinishLab/semble

★ 6.1kpushed Sep 18, 2026

Trust & integrity

Signalagentsyssemble
Maintenance
Very active (6d since push)
As of Sep 20, 2026 · github_public_v1
Very active (1d since push)
As of Sep 20, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Jul 15, 2026 · osv@v1
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
deps.dev advisories
Not queried
deps.dev@v1
Not queried
deps.dev@v1
OpenSSF Scorecard
Not queried
openssf-scorecard@v1
Not queried
openssf-scorecard@v1
agentsys trust reportsemble trust reportTrust methodology

Tagline

agentsys
AI writes code, automates tasks with plugins and agents
semble
Fast and Accurate Code Search for Agents

Stars

agentsys
985
semble
6.1k

Forks

agentsys
115
semble
269

Open issues

agentsys
0
semble
6

Language

agentsys
JavaScript
semble
Python

Adopt for

agentsys
agentsys is an AI-driven system that automates code writing and tasks through plugins and agents, supporting multiple AI tools like Claude Code, OpenCode, Codex, Cursor, and Kiro.
semble
Semble is a Python-based tool that facilitates fast and accurate code search for AI agents with up to 98% fewer tokens compared to traditional grep+read methods.

Persona

agentsys
-
semble
-

Runtime

agentsys
-
semble
-

License

agentsys
MIT
semble
MIT

Last pushed

agentsys
Sep 13, 2026
semble
Sep 18, 2026

Categories

agentsys
AI Agents, Developer Tools
semble
AI Agents, Data & Retrieval

Trust and health

Days since push

agentsys
6d
semble
1d

Open issues (now)

agentsys
0
semble
6

Stars delta

agentsys
+23 (30d)
semble
+432 (30d)

Open issues delta

agentsys
0 (30d)
semble
-1 (30d)

Full report

agentsys
Trust report
semble
Trust report

Shared compatibility

  • Cursor · agentsys: Works with Cursor · semble: Works with Cursor

Choose agentsys if…

  • agentsys is primarily JavaScript; semble is Python.
  • Requirements: Requires Git and Node.js 18+.; For GitHub workflows, the GitHub CLI (`gh`) must be authenticated.; For GitLab workflows, the GitLab CLI (`glab`) must be authenticated.; For /repo-intel, agent-analyzer is installed automatically via npm..
  • Tags unique to agentsys: agent, ai, automation, code-review.
  • Also covers Developer Tools.
  • When you need to automate code writing and tasks with a wide range of AI tools, including Claude Code, OpenCode, Codex, Cursor, and Kiro.

When NOT to use agentsys

  • If your project strictly requires a specific AI tool that is not supported by agentsys, such as a proprietary or niche AI tool.
  • When you need a system that does not rely on JavaScript or Node.js 18+, as agentsys requires these technologies.
  • If you are working in an environment where the installation of additional tools like the GitHub CLI, GitLab CLI, or agnix CLI is not feasible or allowed.
GitHubDetails

Choose semble if…

  • semble is primarily Python; agentsys is JavaScript.
  • Requirements: Operating with Python, Semble does not require Docker for its operation..
  • Tags unique to semble: agents, code-search, embeddings, mcp.
  • Also covers Data & Retrieval.
  • - Use Semble when you are specifically working with AI agents or models and require efficient, token-economical code search operations.

When NOT to use semble

  • - Avoid using Semble if your use case does not involve AI agents or the model-context-protocol (MCP). Competitor tools might offer better features tailored to non-agent-based code search.
  • - Not recommended in scenarios where token efficiency is not a concern, as competitors may provide more versatile functionalities without focusing on token reduction.
GitHubDetails

Explore

agentsys trust report →semble trust report →AI Agents category →Developer Tools category →Data & Retrieval category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: agentsys 985 · semble 6.1k (synced Sep 20, 2026).

Common questions

What is the difference between agentsys and semble?
agentsys: AI writes code, automates tasks with plugins and agents. semble: Fast and Accurate Code Search for Agents. See the comparison table for live GitHub stats and shared categories.
When should I choose agentsys over semble?
Choose agentsys over semble when agentsys is primarily JavaScript; semble is Python; Requirements: Requires Git and Node.js 18+.; For GitHub workflows, the GitHub CLI (gh) must be authenticated.; For GitLab workflows, the GitLab CLI (glab) must be authenticated.; For /repo-intel, agent-analyzer is installed automatically via npm.; Tags unique to agentsys: agent, ai, automation, code-review; Also covers Developer Tools; When you need to automate code writing and tasks with a wide range of AI tools, including Claude Code, OpenCode, Codex, Cursor, and Kiro.
When should I choose semble over agentsys?
Choose semble over agentsys when semble is primarily Python; agentsys is JavaScript; Requirements: Operating with Python, Semble does not require Docker for its operation.; Tags unique to semble: agents, code-search, embeddings, mcp; Also covers Data & Retrieval; - Use Semble when you are specifically working with AI agents or models and require efficient, token-economical code search operations.
When should I avoid agentsys?
If your project strictly requires a specific AI tool that is not supported by agentsys, such as a proprietary or niche AI tool. When you need a system that does not rely on JavaScript or Node.js 18+, as agentsys requires these technologies. If you are working in an environment where the installation of additional tools like the GitHub CLI, GitLab CLI, or agnix CLI is not feasible or allowed.
When should I avoid semble?
- Avoid using Semble if your use case does not involve AI agents or the model-context-protocol (MCP). Competitor tools might offer better features tailored to non-agent-based code search. - Not recommended in scenarios where token efficiency is not a concern, as competitors may provide more versatile functionalities without focusing on token reduction.
Is agentsys or semble more popular on GitHub?
semble has more GitHub stars (6,112 vs 985). Stars measure visibility, not whether either tool fits your constraints.
Are agentsys and semble open source?
Yes - both are open-source projects on GitHub (agentsys: MIT, semble: MIT).
Where can I find alternatives to agentsys or semble?
GraphCanon lists graph-backed alternatives at agentsys alternatives and semble alternatives (agentsys markdown twin, semble markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, agentsys or semble?
agentsys: Very active. semble: Very active. 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 agentsys and semble?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: agentsys trust report; semble trust report.

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