Koskamo

CrossFin MCP

A financial router for AI agents that provides access to Asian crypto markets, including Korean exchanges. It finds optimal routing paths across 14 exchanges, calculates kimchi premiums, and supports x402 protocol payments for API access.

Package and access

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

CrossFin MCP logo, by bubilife1202Community listingLocal stdioSource reviewed; not executedPublished by bubilife1202
Vendor documentation

Checks and signals

Each line is separate evidence, not a trust score.

  • Popularity 1 GitHub star

What you can do with it

  • Find optimal routing paths across 14 exchanges using 13 bridge coins
  • Calculate real-time Korean vs global crypto price spreads
  • Compare exchange prices between Bithumb and Binance
  • Call paid APIs with automatic x402 USDC payment

Source and maintenance

Community listingRegistry 1.18.0MIT
mcp-registry: io.github.bubilife1202/crossfin@1.18.0Source repository
Last repository push
Latest release
v1.1.0
Maintenance checked

Packages and installation

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

crossfin-mcp 1.18.0

npm
crossfin-mcp package definition
{
  "version": "1.18.0",
  "transport": "stdio",
  "identifier": "crossfin-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "EVM_PRIVATE_KEY",
      "format": "string",
      "description": "Base wallet private key for x402 USDC payments (only needed for paid tools)"
    },
    {
      "name": "CROSSFIN_API_URL",
      "format": "string",
      "description": "API base URL (default: https://crossfin.dev)"
    },
    {
      "name": "CROSSFIN_LEDGER_PATH",
      "format": "string",
      "description": "Local ledger file path (default: ~/.crossfin/ledger.json)"
    }
  ]
}

Tools

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

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

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": {
    "crossfin-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "crossfin-mcp@1.18.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "CROSSFIN_API_URL": "<YOUR_CROSSFIN_API_URL>",
        "CROSSFIN_LEDGER_PATH": "<YOUR_CROSSFIN_LEDGER_PATH>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "crossfin-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "crossfin-mcp@1.18.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "CROSSFIN_API_URL": "<YOUR_CROSSFIN_API_URL>",
        "CROSSFIN_LEDGER_PATH": "<YOUR_CROSSFIN_LEDGER_PATH>"
      }
    }
  }
}

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": {
    "crossfin-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "crossfin-mcp@1.18.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "CROSSFIN_API_URL": "<YOUR_CROSSFIN_API_URL>",
        "CROSSFIN_LEDGER_PATH": "<YOUR_CROSSFIN_LEDGER_PATH>"
      }
    }
  }
}

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": {
    "crossfin-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "crossfin-mcp@1.18.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<YOUR_EVM_PRIVATE_KEY>",
        "CROSSFIN_API_URL": "<YOUR_CROSSFIN_API_URL>",
        "CROSSFIN_LEDGER_PATH": "<YOUR_CROSSFIN_LEDGER_PATH>"
      }
    }
  }
}

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