Koskamo

Signet MCP Tools

An open-source MCP server that provides cryptographic trust and authorization evidence for AI agents. It exposes tools for signing, verifying, and hashing content to create offline-verifiable receipts for agent actions, ensuring integrity and auditability independent of the hosting platform.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Signet MCP Tools logo, by Prismer-AICommunity listingLocal stdioSource reviewed; not executedPublished by Prismer-AI
Vendor documentation

What you can do with it

  • Sign tool calls to create cryptographic receipts
  • Verify agent actions using Ed25519 signatures
  • Create hash-chained audit logs for agent activities
  • Prove authorization and delegation for agent actions

Source and maintenance

Community listingRegistry 0.4.1
mcp-registry: io.github.Prismer-AI/signet-mcp-tools@0.4.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

@signet-auth/mcp-tools 0.4.1

npm
@signet-auth/mcp-tools package definition
{
  "version": "0.4.1",
  "transport": "stdio",
  "identifier": "@signet-auth/mcp-tools",
  "registryType": "npm"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "signet-mcp-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@signet-auth/mcp-tools@0.4.1"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "signet-mcp-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@signet-auth/mcp-tools@0.4.1"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "signet-mcp-tools": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@signet-auth/mcp-tools@0.4.1"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "signet-mcp-tools": {
      "command": "npx",
      "args": [
        "-y",
        "@signet-auth/mcp-tools@0.4.1"
      ]
    }
  }
}

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