Comparison
arthas vs mcp-language-server
Verdict
Pick arthas when arthas is primarily Java; mcp-language-server is Go; pick mcp-language-server when mcp-language-server is primarily Go; arthas is Java.
Markdown twin · arthas alternatives · mcp-language-server alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | arthas | mcp-language-server |
|---|---|---|
| Maintenance | Active (10d since push) As of today · github_public_v1 | Slowing (131d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | No MCP manifest As of today · mcp_manifest |
Tagline
- arthas
- Alibaba Java Diagnostic Tool Arthas
- mcp-language-server
- mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.
Stars
- arthas
- 37k
- mcp-language-server
- 1.6k
Forks
- arthas
- 7.6k
- mcp-language-server
- 138
Open issues
- arthas
- 485
- mcp-language-server
- 63
Language
- arthas
- Java
- mcp-language-server
- Go
Adopt for
- arthas
- Arthas is a Java diagnostic tool from Alibaba designed to monitor and troubleshoot running Java applications using features such as tracing, classloader analysis, and JVM diagnostics.
- mcp-language-server
- -
Persona
- arthas
- -
- mcp-language-server
- -
Runtime
- arthas
- -
- mcp-language-server
- -
License
- arthas
- Apache-2.0
- mcp-language-server
- BSD-3-Clause
Last pushed
- arthas
- Jul 1, 2026
- mcp-language-server
- Mar 1, 2026
Categories
- arthas
- Developer Tools
- mcp-language-server
- Developer Tools
Trust and health
Maintenance
- arthas
- Active (82%)
- mcp-language-server
- Slowing (36%)
Days since push
- arthas
- 10d
- mcp-language-server
- 131d
Open issues (now)
- arthas
- 485
- mcp-language-server
- 63
Owner type
- arthas
- Organization
- mcp-language-server
- User
Security scan
- arthas
- No lockfile
- mcp-language-server
- No MCP manifest
Full report
- arthas
- Trust report
- mcp-language-server
- Trust report
Choose arthas if…
- arthas is primarily Java; mcp-language-server is Go.
- License: arthas is Apache-2.0, mcp-language-server is BSD-3-Clause.
- Requirements: Min 1 GB RAM.
- Tags unique to arthas: diagnosis, jvm, trouble-shooting, java.
- arthas ships Docker support for self-hosted deployment.
- Utilize Arthas for deep diagnostics on running Java applications where you need advanced features such as bytecode enhancement or specific trace capabilities over static analysis.
When NOT to use arthas
- Avoid using Arthas if your primary need is for quick, surface-level diagnostics or performance tuning without diving into more advanced features.
- Do not use Arthas if you are working in a development environment outside of Java where this specific diagnostic tool would provide no value.
Choose mcp-language-server if…
- mcp-language-server is primarily Go; arthas is Java.
- License: mcp-language-server is BSD-3-Clause, arthas is Apache-2.0.
- Tags unique to mcp-language-server: go, mcp-server, ai, model-context-protocol.
When NOT to use mcp-language-server
- Last GitHub push was 132 days ago (slowing maintenance, Mar 1, 2026). Validate activity before betting a new project on mcp-language-server.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (alibaba/arthas) · observed Jul 11, 2026
- GitHub forks (alibaba/arthas) · observed Jul 11, 2026
- Last push (alibaba/arthas) · observed Jul 1, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (isaacphi/mcp-language-server) · observed Jul 11, 2026
- GitHub forks (isaacphi/mcp-language-server) · observed Jul 11, 2026
- Last push (isaacphi/mcp-language-server) · observed Mar 1, 2026
- License file (BSD-3-Clause) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: arthas 37k · mcp-language-server 1.6k (synced Jul 11, 2026).
Common questions
- What is the difference between arthas and mcp-language-server?
- arthas: Alibaba Java Diagnostic Tool Arthas. mcp-language-server: mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.. See the comparison table for live GitHub stats and shared categories.
- When should I choose arthas over mcp-language-server?
- Choose arthas over mcp-language-server when arthas is primarily Java; mcp-language-server is Go; License: arthas is Apache-2.0, mcp-language-server is BSD-3-Clause; Requirements: Min 1 GB RAM; Tags unique to arthas: diagnosis, jvm, trouble-shooting, java; arthas ships Docker support for self-hosted deployment; Utilize Arthas for deep diagnostics on running Java applications where you need advanced features such as bytecode enhancement or specific trace capabilities over static analysis.
- When should I choose mcp-language-server over arthas?
- Choose mcp-language-server over arthas when mcp-language-server is primarily Go; arthas is Java; License: mcp-language-server is BSD-3-Clause, arthas is Apache-2.0; Tags unique to mcp-language-server: go, mcp-server, ai, model-context-protocol.
- When should I avoid arthas?
- Avoid using Arthas if your primary need is for quick, surface-level diagnostics or performance tuning without diving into more advanced features. Do not use Arthas if you are working in a development environment outside of Java where this specific diagnostic tool would provide no value.
- When should I avoid mcp-language-server?
- Last GitHub push was 132 days ago (slowing maintenance, Mar 1, 2026). Validate activity before betting a new project on mcp-language-server. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- Is arthas or mcp-language-server more popular on GitHub?
- arthas has more GitHub stars (37,427 vs 1,567). Stars measure visibility, not whether either tool fits your constraints.
- Are arthas and mcp-language-server open source?
- Yes - both are open-source projects on GitHub (arthas: Apache-2.0, mcp-language-server: BSD-3-Clause).
- Where can I find alternatives to arthas or mcp-language-server?
- GraphCanon lists graph-backed alternatives at arthas alternatives and mcp-language-server alternatives (arthas markdown twin, mcp-language-server 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, arthas or mcp-language-server?
- arthas: Active. mcp-language-server: Slowing. 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 arthas and mcp-language-server?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: arthas trust report; mcp-language-server trust report.