io.github.Prismer-AI/signet-mcp-tools
Signet MCP Tools
Is the Signet MCP Tools MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-30.
MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio.
alive probed 2026-11-15 · unchanged since 2026-10-30
- Run it
- npx -y @signet-auth/mcp-tools@0.4.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- signet-mcp-tools 0.4.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 691 tokens in Claude Opus 5.5, exact, measured 2026-10-16. With the Claude Code prefix mcp__…__ on each tool name: 747. The o200k_base estimate is 375. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/Prismer-AI/signet
- Registry
- active, updated 2026-04-07 · 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 tokens | o200k estimate | Share of this server |
|---|---|---|---|
| signet_sign | 297 | 161 | 43 % |
| signet_verify | 177 | 96 | 26 % |
| signet_content_hash | 129 | 70 | 19 % |
| signet_generate_keypair | 88 | 48 | 13 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- io.github.PrashantBtkl/spresh-mcp · needs network
- attested io.github.Praxso/attested · alive
- io.github.Preethi0716/weather · alive
- io.github.PrintrFi/printr · alive
- io.github.PritaS/actionforge · needs env
- UVCS MCP io.github.ProAnima/uvcs-mcp · alive
- MediaWiki MCP Server io.github.ProfessionalWiki/mediawiki-mcp-server · alive
- io.github.ProgenyAlpha/lurk · crashed on start
Servers that mention signet or cryptographic or verification.
- Course Drift Oracle io.github.710git/course-drift-oracle · server error
- signet-eval io.github.jmcentire/signet-eval · not probed
- ai.atlasverified/atlas-mcp · needs auth
- DeployIt Product Expert ai.deployit/product-expert · alive
- ai.facesign/facesign-mcp · alive
- Human4AI Human Task Network ai.human4ai/collaboration · alive
- Licensy ai.licensy/mcp-server · needs auth
- ScamVerify Threat Verification ai.scamverify/mcp · no DNS
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
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
- The server answers initialize and tools/list. Nothing to fix.