Signet MCP Tools
local MCP serverSignet MCP Tools is a local MCP server: MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio. Install it from npm as @signet-auth/mcp-tools.
Installation
Terminal
claude mcp add signet-mcp-tools -- npx -y @signet-auth/mcp-tools
Run in your project folder. Add --scope user to use it everywhere.
Claude Desktop, Cursor & other clients
Add to claude_desktop_config.json or .cursor/mcp.json.
{
"mcpServers": {
"signet-mcp-tools": {
"command": "npx",
"args": [
"-y",
"@signet-auth/mcp-tools"
]
}
}
}What you need
- Runtime: Node.js 18+ (runs with npx).
- MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.
Summary
MCP server exposing Signet cryptographic signing, verification, and content hash tools over stdio.
Signet MCP Tools vs similar servers
| Server | Stars | Type | API key | Runtime |
|---|---|---|---|---|
| Signet MCP Tools | 38 | Local | No | npm |
| loki-mode | 1,072 | Local | No | npm |
| next-devtools-mcp | 823 | Local | No | npm |
| Unraid MCP | 131 | Local | Yes | pypi |
| Unraid MCP | 131 | Local | Yes | pypi |
Questions
No. The registry entry lists no keys or environment variables.
Node.js 18+ (runs with npx), plus an MCP client such as Claude Code, Codex, Claude Desktop or Cursor.
Signet MCP Tools is a local MCP server distributed as the npm package @signet-auth/mcp-tools.
Run: claude mcp add signet-mcp-tools -- npx -y @signet-auth/mcp-tools
Run: codex mcp add signet-mcp-tools -- npx -y @signet-auth/mcp-tools
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