mcpcost

io.github.ToremLabs/proof

@toremlabs/proof-mcp

Is the io.github.ToremLabs/proof MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-26.

Govern your AI coding agent: frame the work, review the changes, keep a signed decision record.

alive probed 2026-11-14 · unchanged since 2026-10-26

7tools
1.3ktokens in Claude Opus 5.5
0.6 %of Claude's 200k window
0.5×the median server
708 msto initialize
9 msto list tools
Run it
npx -y @toremlabs/proof-mcp@1.0.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
@toremlabs/proof-mcp 1.0.0
Capabilities
logging, resources, tools
Instructions
none
Of a 1M window
0.1 % of a 1M context window
Count
1.3k tokens in Claude Opus 5.5, exact, measured 2026-10-26. With the Claude Code prefix mcp__…__ on each tool name: 1.3k. The o200k_base estimate is 676. Counted again when the tool definitions change. Method.
Repository
https://github.com/ToremLabs/proof-mcp
Registry
active, updated 2026-07-28 · registry entry
Changes
2 recorded, reachable in 1 of them. A row is added when the result, the tool count or the cost changes.

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 tokenso200k estimateShare of this server
search_concepts30816124 %
get_subtree22912018 %
get_project_graph21211116 %
get_concept1789314 %
list_recent_decisions1628513 %

Compare this server with others, or with the servers that share its tool set.

Same tool set as 1 other server

These registry entries have the same tool names and the same schema sizes.

More servers

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

Servers that mention proof.

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-26 07:06alive708 ms71.3k676
2026-10-19 06:55not MCP

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