io.github.mrfentmen/pvgis-mcp

pvgis-mcp

Is the io.github.mrfentmen/pvgis-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

Solar yield, irradiation and system sizing - no API key.

alive probed 2026-11-15 · unchanged since 2026-10-29

2tools

352tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.1×the median server

291 msto initialize

8 msto list tools

Run it: npx -y pvgis-mcp@1.0.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: pvgis-mcp 1.0.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 352 tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 378. The o200k_base estimate is 184. Counted again when the tool definitions change. Method.
Repository: https://github.com/mrfentmen/premium-mcps
Registry: active, updated 2026-10-17 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.91×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
pv_yield	216	113	61 %
radiation	136	71	39 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention pvgis or irradiation or sizing.

Pvgis io.github.pipeworx-io/pvgis · alive
Entogo power-equipment knowledge & tools ca.entogo/knowledge · alive
OwnerSpec com.ownerspec/mcp · alive
Macro & Commodities Desk com.predictionmarketspicks/commodities · alive
contractors.fyi fyi.contractors/contractors · alive
System R Risk Intelligence io.github.System-R-AI/systemr-risk-intelligence · not found
Meridian Consensus io.github.adicted07-lang/meridian-consensus · paid (402)
io.github.f-tiger/hvac-btu-heat-klimaanlage · alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.