mcpcost

io.github.tomjwxf/verify-mcp

scopeblind-verify

Is the io.github.tomjwxf/verify-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.

Offline Ed25519 verification of signed receipts, bundles, and trust artifacts.

alive probed 2026-11-14 · unchanged since 2026-10-31

4tools
644tokens in Claude Opus 5.5
0.3 %of Claude's 200k window
0.3×the median server
299 msto initialize
8 msto list tools
Run it
npx -y @scopeblind/verify-mcp@0.1.2 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
scopeblind-verify 0.1.0
Capabilities
tools
Instructions
none
Of a 1M window
<0.1 % of a 1M context window
Count
644 tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 688. The o200k_base estimate is 334. Counted again when the tool definitions change. Method.
Repository
https://github.com/scopeblind/ScopeBlindD2
Registry
active, updated 2026-04-05 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.93×.

Tool≈ Claude tokenso200k estimateShare of this server
verify_receipt21811334 %
explain_artifact1728927 %
verify_bundle1608325 %
self_test944915 %

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 verify.

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mcpcost: alive

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Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.

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