io.github.ryudi84/hash-forge-mcp

hash-forge

Is the io.github.ryudi84/hash-forge-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.

Hash text with SHA-256, SHA-384, SHA-512 and compare hashes

alive probed 2026-11-14 · unchanged since 2026-10-30

3tools

477tokens in Claude Opus 5.5

0.2 %of Claude's 200k window

0.2×the median server

328 msto initialize

11 msto list tools

Run it: npx -y hash-forge-mcp@1.0.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: hash-forge 1.0.0
Capabilities: tools
Instructions: 91 characters
Of a 1M window: <0.1 % of a 1M context window
Count: 477 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 519. The o200k_base estimate is 253. Counted again when the tool definitions change. Method.
Repository: https://github.com/ryudi84/sovereign-mcp-servers
Registry: active, updated 2026-02-25 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.89×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
compute_hmac	192	102	40 %
compare_hashes	145	77	30 %
hash_text	140	74	29 %

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

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

Servers that mention forge.

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.