Koskamo

StablecoinX MCP

The official StablecoinX MCP server allows AI agents to headlessly manage merchant accounts, including authentication, payment session creation, API key management, paymaster client configuration, and webhook handling. It uses stdio transport and email-OTP login.

Visit e2xlabs

Package and access

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

StablecoinX MCP logo, by e2xlabsCommunity listingLocal stdioSource reviewed; not executedPublished by e2xlabs
Vendor documentation

What you can do with it

  • Create and manage payment sessions
  • Authenticate merchant accounts via email-OTP
  • Configure paymaster clients and allowlists
  • Manage API keys and webhooks

Source and maintenance

Community listingRegistry 0.2.0
mcp-registry: io.github.e2xlabs/stablecoinx-mcp@0.2.0Source repositoryProject website
Maintenance checked

Packages and installation

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

@stablecoinx/mcp 0.2.0

npmnpx
@stablecoinx/mcp package definition
{
  "version": "0.2.0",
  "transport": "stdio",
  "identifier": "@stablecoinx/mcp",
  "runtimeHint": "npx",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "SCX_STATE_PASSPHRASE",
      "isRequired": true,
      "description": "Passphrase used to encrypt the local state file (JWT / API key / session key) at rest. Pick any string. The harness endpoint, thirdweb client, origin and login chain are baked into the package — this is the only required input."
    },
    {
      "name": "SCX_STATE_DIR",
      "description": "Optional. Directory for the encrypted local state file. Defaults to %APPDATA%/stablecoinx-mcp (Windows) or $XDG_CONFIG_HOME/stablecoinx-mcp."
    }
  ]
}

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": {
    "stablecoinx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@stablecoinx/mcp@0.2.0"
      ],
      "env": {
        "SCX_STATE_PASSPHRASE": "<YOUR_SCX_STATE_PASSPHRASE>",
        "SCX_STATE_DIR": "<YOUR_SCX_STATE_DIR>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "stablecoinx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@stablecoinx/mcp@0.2.0"
      ],
      "env": {
        "SCX_STATE_PASSPHRASE": "<YOUR_SCX_STATE_PASSPHRASE>",
        "SCX_STATE_DIR": "<YOUR_SCX_STATE_DIR>"
      }
    }
  }
}

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": {
    "stablecoinx-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@stablecoinx/mcp@0.2.0"
      ],
      "env": {
        "SCX_STATE_PASSPHRASE": "<YOUR_SCX_STATE_PASSPHRASE>",
        "SCX_STATE_DIR": "<YOUR_SCX_STATE_DIR>"
      }
    }
  }
}

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": {
    "stablecoinx-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@stablecoinx/mcp@0.2.0"
      ],
      "env": {
        "SCX_STATE_PASSPHRASE": "<YOUR_SCX_STATE_PASSPHRASE>",
        "SCX_STATE_DIR": "<YOUR_SCX_STATE_DIR>"
      }
    }
  }
}

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