io.github.zekebuilds-lab/mcp-identity

@powforge/mcp-identity

Is the io.github.zekebuilds-lab/mcp-identity MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

DoI score lookup, vouch event builder, and offline schnorr verify for AI agents.

alive probed 2026-11-15 · unchanged since 2026-10-30

3tools

813tokens in Claude Opus 5.5

0.4 %of Claude's 200k window

0.3×the median server

334 msto initialize

22 msto list tools

Run it: npx -y @powforge/mcp-identity@0.7.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: @powforge/mcp-identity 0.7.0
Capabilities: tools
Instructions: none
Of a 1M window: <0.1 % of a 1M context window
Count: 813 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 846. The o200k_base estimate is 451. Counted again when the tool definitions change. Method.
Repository: https://github.com/zekebuilds-lab/mcp-identity
Website: https://powforge.dev/explorer
Registry: active, updated 2026-05-10 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.80×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
doi_score_lookup	310	172	38 %
doi_sign_vouch	287	159	35 %
doi_score_verify	216	120	27 %

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

Servers that mention identity.

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.