mcpcost

io.github.abnegate/magents

magents

Is the magents MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Shared session bus for Claude, Codex, Copilot, Cursor, Gemini, AGY, Grok, and OpenCode.

alive probed 2026-11-14 · unchanged since 2026-10-27

22tools
5.2ktokens in Claude Opus 5.5
2.6 %of Claude's 200k window
2.1×the median server
169 msto initialize
7 msto list tools
Run it
docker run -i --rm ghcr.io/abnegate/magents:0.14.2 (stdio, probed in a container with the network off)
Host
ghcr.io
Reports itself as
magents 0.14.2
Capabilities
tools
Instructions
1 195 characters
Of a 1M window
0.5 % of a 1M context window
Count
5.2k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 5.3k. The o200k_base estimate is 2.9k. Counted again when the tool definitions change. Method.
Repository
https://github.com/abnegate/magents
Website
https://abnegate.github.io/magents
Registry
active, updated 2026-10-15 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.77×.

Tool≈ Claude tokenso200k estimateShare of this server
learn_collect49728010 %
learn_state4672639 %
spawn_session3391917 %
list_sessions3231826 %
read_memory3211816 %

Compare this server with others.

More servers

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

Servers that mention opencode or copilot.

Badge for the README

mcpcost: 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.

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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