--- title: "arthas vs obsidian-mcp-server" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/alibaba-arthas-vs-cyanheads-obsidian-mcp-server" tools: ["alibaba-arthas", "cyanheads-obsidian-mcp-server"] --- # arthas vs obsidian-mcp-server *GraphCanon updated Jul 11, 2026* ## Verdict Pick arthas when arthas is primarily Java; obsidian-mcp-server is TypeScript; pick obsidian-mcp-server when obsidian-mcp-server is primarily TypeScript; arthas is Java. [arthas](https://arthas.aliyun.com/) reports 37k GitHub stars, 7.6k forks, and 485 open issues, last pushed Jul 1, 2026. [obsidian-mcp-server](https://www.npmjs.com/package/obsidian-mcp-server) has 622 stars, 96 forks, and 17 open issues, last pushed Jun 30, 2026. Figures are from public GitHub metadata via [arthas's repository](https://github.com/alibaba/arthas) and [obsidian-mcp-server's repository](https://github.com/cyanheads/obsidian-mcp-server). | | [arthas](/tools/alibaba-arthas.md) | [obsidian-mcp-server](/tools/cyanheads-obsidian-mcp-server.md) | | --- | --- | --- | | Tagline | Alibaba Java Diagnostic Tool Arthas | Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP. | | Stars | 37,427 | 622 | | Forks | 7,634 | 96 | | Open issues | 485 | 17 | | Language | Java | TypeScript | | Adopt for | 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. | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | Apache-2.0 | | Categories | Developer Tools | Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [arthas](/tools/alibaba-arthas.md) | [obsidian-mcp-server](/tools/cyanheads-obsidian-mcp-server.md) | | --- | --- | --- | | Days since push | 10d | 11d | | Open issues (now) | 485 | 17 | | Owner type | Organization | User | | Security scan | No lockfile | No MCP manifest | | Full report | [trust report](/tools/alibaba-arthas/trust.md) | [trust report](/tools/cyanheads-obsidian-mcp-server/trust.md) | ## Decision facts: arthas - **Requirements:** Min 1 GB RAM - **Adopt for:** 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. ## Choose when ### Choose arthas if… - arthas is primarily Java; obsidian-mcp-server is TypeScript. - Requirements: Min 1 GB RAM. - Tags unique to arthas: agent, diagnosis, java, jvm. - 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. ### Choose obsidian-mcp-server if… - obsidian-mcp-server is primarily TypeScript; arthas is Java. - Tags unique to obsidian-mcp-server: ai-tools, cyanheads, knowledge-base, mcp. - Leaner open-issue backlog (17). ## 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. ## When NOT to use obsidian-mcp-server - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ## Common questions ### What is the difference between arthas and obsidian-mcp-server? arthas: Alibaba Java Diagnostic Tool Arthas. obsidian-mcp-server: Read, write, search, and surgically edit Obsidian vault notes, tags, and frontmatter via MCP. STDIO or Streamable HTTP.. See the comparison table for live GitHub stats and shared categories. ### When should I choose arthas over obsidian-mcp-server? Choose arthas over obsidian-mcp-server when arthas is primarily Java; obsidian-mcp-server is TypeScript; Requirements: Min 1 GB RAM; Tags unique to arthas: agent, diagnosis, java, jvm; 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 obsidian-mcp-server over arthas? Choose obsidian-mcp-server over arthas when obsidian-mcp-server is primarily TypeScript; arthas is Java; Tags unique to obsidian-mcp-server: ai-tools, cyanheads, knowledge-base, mcp; Leaner open-issue backlog (17). ### 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 obsidian-mcp-server? Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ### Is arthas or obsidian-mcp-server more popular on GitHub? arthas has more GitHub stars (37,427 vs 622). Stars measure visibility, not whether either tool fits your constraints. ### Are arthas and obsidian-mcp-server open source? Yes - both are open-source projects on GitHub (arthas: Apache-2.0, obsidian-mcp-server: Apache-2.0). ### Where can I find alternatives to arthas or obsidian-mcp-server? GraphCanon lists graph-backed alternatives at [arthas alternatives](/tools/alibaba-arthas/alternatives) and [obsidian-mcp-server alternatives](/tools/cyanheads-obsidian-mcp-server/alternatives) ([arthas markdown twin](/tools/alibaba-arthas/alternatives.md), [obsidian-mcp-server markdown twin](/tools/cyanheads-obsidian-mcp-server/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/alibaba-arthas-vs-cyanheads-obsidian-mcp-server.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, arthas or obsidian-mcp-server? arthas: Active. obsidian-mcp-server: 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 arthas and obsidian-mcp-server? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [arthas trust report](/tools/alibaba-arthas/trust); [obsidian-mcp-server trust report](/tools/cyanheads-obsidian-mcp-server/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=alibaba-arthas`](/api/graphcanon/graph?tool=alibaba-arthas) - 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/_