io.github.flowr-analysis/flowr

flowR

Is the flowR MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.

Static dataflow analysis, program slicing, linting, and dependency extraction for R code.

alive probed 2026-11-14 · unchanged since 2026-11-01

1tools

881tokens in Claude

0.4 %of Claude's 200k window

0.3×the median server

843 msto initialize

4 msto list tools

Run it: npx -y @eagleoutice/flowr-mcp@0.1.3 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: flowr 2.16.4
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 881 tokens in Claude, exact, measured 2026-10-25. With the Claude Code prefix mcp__…__ on each tool name: 889. The o200k_base estimate is 505. Counted again when the tool definitions change. Method.
Repository: https://github.com/flowr-analysis/flowr
Registry: active, updated 2026-10-22 · 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
query	881	505	100 %

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

io.github.flovoice53-tech/agent-identity-mcp · alive
io.github.flovoice53-tech/sms-florin-mcp · alive
n8n-guard io.github.flow-84/n8n-guard · needs env
Obsidian Hybrid Search io.github.flowing-abyss/obsidian-hybrid-search · needs env
io.github.fluidumber/autopm · crashed on start
io.github.flukeatzerocool/holonovel · alive
Infobroker io.github.flukeatzerocool/infobroker · alive
Fluxmail io.github.fluxmailai/fluxmail · needs env

Servers that mention flowr.

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.