io.github.KenosInc/sigrok-mcp-server

sigrok MCP Server

Is the sigrok MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-29.

Wraps sigrok-cli for signal analysis: capture data, decode protocols, and query instruments.

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

13tools

2.5ktokens in Claude Opus 5.5

1.3 %of Claude's 200k window

1.0×the median server

1.1 sto initialize

2 msto list tools

Run it: docker run -i --rm ghcr.io/kenosinc/sigrok-mcp-server:0.2.0 (stdio, probed in a container with the network off)
Host: ghcr.io
Reports itself as: sigrok-mcp-server 0.1.0
Capabilities: resources, tools
Instructions: none
Of a 1M window: 0.3 % of a 1M context window
Count: 2.5k tokens in Claude Opus 5.5, exact, measured 2026-10-29. With the Claude Code prefix mcp__…__ on each tool name: 2.7k. The o200k_base estimate is 1.4k. Counted again when the tool definitions change. Method.
Repository: https://github.com/KenosInc/sigrok-mcp-server
Registry: active, updated 2026-02-25 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.75×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
scan_devices	435	248	17 %
capture_data	431	246	17 %
serial_query	431	246	17 %
decode_protocol	333	190	13 %
get_device_profile	184	105	7 %

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

pathiel io.github.Julian-dev28/pathiel · alive
Digilent WaveForms MCP Server io.github.KenosInc/dwf-mcp-server · crashed on start
Ledgr io.github.KenTaniguchi-R/ledgr · not probed
Anteater MCP io.github.KKazuhaK/anteater-mcp · not probed
io.github.KrushnaVardhanReddy/osmcp · crashed on start
MySQL (security-first) io.github.Kurok1/mcp-server-mysql · crashed on start
Copilot Memory MCP io.github.LabForgeDev/copilot-memory-mcp · not probed
io.github.LJaysk/kr-dart-events · alive

Servers that mention sigrok or instruments or protocols.

io.github.daedalus/mcp-sigrok · crashed on start
Draconic Market Intelligence ai.draconic/market-intelligence · needs auth
Health OS app.health-os/health-os · needs auth
AcuiQ com.acuiq/acuiq · alive
AgentGrade com.agentgrade/mcp-server · alive
Chainstack com.chainstack/chainstack · alive
Doseedo: Film Scoring, AI Instruments, Sound Effects & Stems com.doseedo/doseedo · alive
Index Agentica com.indexagentica/mcp · 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.