io.github.arnesa-ai/arnesa
Arnesa
Is the Arnesa MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-12.
Verified harness rankings and local setup recommendations for AI coding agents.
alive probed 2026-11-15 · unchanged since 2026-11-12
- Run it
- npx -y arnesa@0.2.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- arnesa 0.2.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 988 tokens in Claude Opus 5.5, exact, measured 2026-11-12. With the Claude Code prefix mcp__…__ on each tool name: 1.0k. The o200k_base estimate is 528. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/arnesa-ai/arnesa-cli
- Registry
- active, updated 2026-11-11 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.87×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| recommend_harnesses | 380 | 203 | 38 % |
| open_on_web | 230 | 123 | 23 % |
| install_harness | 170 | 91 | 17 % |
| profile_project | 109 | 58 | 11 % |
| doctor_scan | 99 | 53 | 10 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.armandocodecr/ramp-kit · alive
- io.github.armin5872/optiqra-mcp · alive
- Evergreen io.github.arminazimi/evergreen · alive
- io.github.arnavranjan005/mcp-telemetry-server · crashed on start
- io.github.arose26/bank-of-canada-mcp · alive
- io.github.arose26/gguf-mcp · alive
- io.github.arose26/make-audit-mcp · alive
- io.github.arose26/mbox-mcp · alive
Servers that mention recommendations or rankings.
- ai.adoraads/beauty · alive
- Google Search Console ai.b77/google-search-console · needs auth
- CreativeScope — Mobile Game Ad Creative Intelligence ai.creativescope/creative-intelligence · alive
- Limy ai.limy/limy · needs auth
- mrmarket.ai ai.mrmarket/mrmarket-mcp · no DNS
- Rayana AI ai.rayana/rayana-ai · alive
- SnowSure — Snow & Ski ai.snowsure/snow · alive
- The Aggregate — LLM benchmark aggregate ai.theaggregate/the-aggregate · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.