io.github.mrfentmen/fabric-spec-mcp
fabric-spec-mcp
Is the io.github.mrfentmen/fabric-spec-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Fabric MCP: parse fabric specs, validate composition, weight, width and shrinkage.
alive probed 2026-11-15 · unchanged since 2026-11-13
- Run it
- npx -y @mrfentmen/fabric-spec-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- fabric-spec-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- 0.3 % of a 1M context window
- Count
- 2.7k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 2.9k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/awesome-servers
- Registry
- active, updated 2026-11-13 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search | 272 | 144 | 10 % |
| diff | 247 | 131 | 9 % |
| get_record | 224 | 119 | 8 % |
| write_file | 221 | 117 | 8 % |
| list_records | 219 | 116 | 8 % |
Compare this server with others, or with the servers that share its tool set.
Same tool set as 2 other servers
These registry entries have the same tool names and the same schema sizes.
- io.github.mrfentmen/ieee2030-5-mcp npmjs.com
- io.github.mrfentmen/nonstop-tal-mcp npmjs.com
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.mrfentmen/exoplanet-mcp · alive
- io.github.mrfentmen/exoplanets-mcp · alive
- io.github.mrfentmen/f-droid-mcp · alive
- io.github.mrfentmen/f1-mcp · alive
- io.github.mrfentmen/faceit-mcp · alive
- io.github.mrfentmen/factor-mcp · alive
- io.github.mrfentmen/fakestoreapi-mcp · alive
- io.github.mrfentmen/fancy-mcp · alive
Servers that mention fabric.
- Agentic Fabrication Network (AFN) ai.agenticfabricationnetwork/ufp · alive
- ai.astrofabric/mcp · not found
- MRC Data — China's Apparel Supply Chain Infrastructure ai.meacheal/mrc-data · alive
- ai.openhelm/email-outreach · needs auth
- build.fabricate/fabricate · alive
- Catalog Attribute Normalizer com.acjlabs/catalog-normalizer · alive
- AgentsPrice com.agentsprice/agentsprice · server error
- Be Sew Bizzy com.besewbizzy/shop · 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.