cool.qianshi/hypermarrow
HyperMarrow
Is the HyperMarrow MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Local-first long-term memory for AI coding agents. Stored on your own machine.
alive probed 2026-11-15 · unchanged since 2026-10-31
- Run it
- npx -y @qianshitech/hypermarrow-mcp@0.1.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- hypermarrow 2.8.3
- Capabilities
- prompts, resources, tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 855 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 932. The o200k_base estimate is 491. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-09-15 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.74×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| memory_record | 193 | 111 | 23 % |
| memory_search | 157 | 90 | 18 % |
| profile_set | 134 | 77 | 16 % |
| memory_store | 132 | 76 | 15 % |
| memory_check | 125 | 72 | 15 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- com.yaktool/store · alive
- com.yaktool/yaktool · alive
- Video Extract com.yanlinglabs/video-extract-mcp · alive
- Yab, Yet Another Browser com.yetanotherbrowser/yab · alive
- DrillFlow de.drillflow/mcp · alive
- Brilliant design.brilliant/mcp · alive
- Spacemail by NWD design.norwichwebsite/spacemail · alive
- tesserai design.tesserai/tesserai · alive
Servers that mention hypermarrow or machine or coding.
- io.github.qianqiuwanzi/hypermarrow-mcp · alive
- ac.snag/snag · needs auth
- One-Page Readiness Check — 10 Signals, Arabic or English ai.advisorsai/store-readiness · alive
- Bunzee ai.bunzee/bunzee · needs auth
- Can I Vibe? — AI coding provider status ai.canivibe/status · alive
- ConnectMachine ai.connectmachine/connectmachine · needs auth
- FairMind Project Context ai.fairmind/project-context · needs auth
- ai.facesign/facesign-mcp · 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.