mcpcost

io.github.znecho9/knowledge-forest-mcp

Knowledge Forest

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

Local-first personal knowledge and learning memory for AI tutors with evidence-gated mastery.

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

10tools
3.1ktokens in Claude Opus 5.5
1.5 %of Claude's 200k window
1.2×the median server
262 msto initialize
7 msto list tools
Bundle
https://github.com/znecho9/knowledge-forest-mcp/releases/download/v0.1.1/knowledge-forest-mcp.mcpb (MCPB, for a client that installs bundles; probed in a container with the network off)
Host
github.com
Reports itself as
knowledge-forest 0.1.1
Capabilities
prompts, tools
Instructions
778 characters
Of a 1M window
0.3 % of a 1M context window
Count
3.1k tokens in Claude Opus 5.5, exact, measured 2026-11-11. With the Claude Code prefix mcp__…__ on each tool name: 3.3k. The o200k_base estimate is 1.7k. Counted again when the tool definitions change. Method.
Repository
https://github.com/znecho9/knowledge-forest-mcp
Website
https://github.com/znecho9/knowledge-forest-mcp#readme
Registry
active, updated 2026-09-24 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.84×.

Tool≈ Claude tokenso200k estimateShare of this server
create_goal_tree1 24167640 %
record_verification37320312 %
append_learning_note36219712 %
update_node_learning_state2721489 %
search_knowledge169925 %

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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.

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