io.github.mrfentmen/grid-carbon-mcp
grid-carbon-mcp
Is the io.github.mrfentmen/grid-carbon-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-09.
UK electricity carbon intensity, generation mix and forecast data.
alive probed 2026-11-15 · unchanged since 2026-11-09
- Run it
- npx -y @mrfentmen/grid-carbon-mcp@1.0.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- grid-carbon-mcp 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 593 tokens in Claude Opus 5.5, exact, measured 2026-11-09. With the Claude Code prefix mcp__…__ on each tool name: 668. The o200k_base estimate is 325. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/mrfentmen/awesome-servers
- Registry
- active, updated 2026-11-08 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.82×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| intensity_history | 215 | 118 | 36 % |
| intensity_for_date | 153 | 84 | 26 % |
| current_intensity | 75 | 41 | 13 % |
| generation_mix | 75 | 41 | 13 % |
| regional_intensity | 75 | 41 | 13 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
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- io.github.mrfentmen/graphql-mcp · alive
- io.github.mrfentmen/greenhouse-mcp · alive
- io.github.mrfentmen/greynoise-mcp · alive
- io.github.mrfentmen/groovy-mcp · alive
- io.github.mrfentmen/groovy-server-pages-mcp · alive
- io.github.mrfentmen/groq-mcp · alive
- io.github.mrfentmen/gs1-gdsn-mcp · alive
Servers that mention carbon.
- WattScope au.com.wattscope/wattscope · needs auth
- com.greencalculus/api · alive
- HasData Google Flights com.hasdata/google-flights · alive
- UK Environmental Intelligence MCP Server from MCPBundles com.mcpbundles/uk-environmental-intelligence · needs auth
- Trade & Logistics Evidence com.timzinin.api/trade-logistics · alive
- com.voltcast/voltcast · alive
- de.carbon-cashmere.api/crypto-intelligence · alive
- EcoCarbonWiki dev.carbonitex.ecogame/ecocarbonwiki · 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.