Koskamo

Countersign MCP

Provides MCP tools for AI agents to implement a kill switch and spend guard across multiple wallet vendors, enabling sub-second freezing and tamper-evident auditing.

Package and access

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

Countersign MCP logo, by CountersignCommunity listingLocal stdioSource reviewed; not executedPublished by Countersign
You need:Get a free testnet key at app.countersign.network/start
Vendor documentation

What you can do with it

  • Freeze agent spending across multiple backends
  • Guard payments before they occur
  • Verify ledger entries offline

Source and maintenance

Community listingRegistry 0.2.2
mcp-registry: io.github.countersign-network/countersign@0.2.2Source repositoryProject website
Maintenance checked

Packages and installation

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

@countersign/mcp 0.2.2

npmnpx
@countersign/mcp package definition
{
  "version": "0.2.2",
  "transport": "stdio",
  "identifier": "@countersign/mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "registryBaseUrl": "https://registry.npmjs.org",
  "environmentVariables": [
    {
      "name": "COUNTERSIGN_URL",
      "format": "string",
      "default": "https://app.countersign.network",
      "isRequired": true,
      "description": "Base URL of the Countersign Core to govern (hosted or self-hosted)."
    },
    {
      "name": "COUNTERSIGN_API_KEY",
      "format": "string",
      "isRequired": true,
      "description": "API key for the Core (self-serve one at https://app.countersign.network/start or POST /signup)."
    }
  ]
}

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": {
    "countersign-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@countersign/mcp@0.2.2"
      ],
      "env": {
        "COUNTERSIGN_URL": "<YOUR_COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<YOUR_COUNTERSIGN_API_KEY>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "countersign-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@countersign/mcp@0.2.2"
      ],
      "env": {
        "COUNTERSIGN_URL": "<YOUR_COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<YOUR_COUNTERSIGN_API_KEY>"
      }
    }
  }
}

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": {
    "countersign-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@countersign/mcp@0.2.2"
      ],
      "env": {
        "COUNTERSIGN_URL": "<YOUR_COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<YOUR_COUNTERSIGN_API_KEY>"
      }
    }
  }
}

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": {
    "countersign-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@countersign/mcp@0.2.2"
      ],
      "env": {
        "COUNTERSIGN_URL": "<YOUR_COUNTERSIGN_URL>",
        "COUNTERSIGN_API_KEY": "<YOUR_COUNTERSIGN_API_KEY>"
      }
    }
  }
}

Let your agent find its tools

Find servers like Countersign MCP from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows
See all 1,957