MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio.
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io.github.Prismer-AI/signet-mcp-tools is an MCP server that MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 83/100 on MCPpedia's security, maintenance and efficiency rubric.
Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"io-github-prismer-ai-signet-mcp-tools": {
"args": [
"-y",
"@signet-auth/mcp-tools"
],
"command": "npx"
}
}
}Are you the author?
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Your AI agent just called a tool. Can you prove what it did?
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
npx -y '@signet-auth/mcp-tools' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
Checked @signet-auth/mcp-tools against OSV.dev.
Click any tool to inspect its schema.
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Don't just log agent actions. Prove them.
Cryptographic receipts for every AI agent tool call — signed, hash-chained, offline-verifiable. Independent of any provider.
TypeScript packages:
@signet-auth/core ·
@signet-auth/mcp ·
@signet-auth/mcp-server ·
@signet-auth/mcp-tools ·
@signet-auth/node ·
@signet-auth/vercel-ai
▶ Try the live demo — sign a tool call in your browser, change a field, and watch verification fail. (mirror: GitHub Pages)
▶ Walkthrough: signing, audit log, and verification · ▶ Demo: execution boundary & MCP integration
Single-host pilot flow: sign every tool call, hand off a signed evidence bundle, re-verify on any machine — no s