Koskamo

x402-mcp-server

A zero-dependency Model Context Protocol server that implements RFC 9110 HTTP 402 compliance for Solana. It screens addresses for counterparty risk, signs Ed25519 vouchers in-memory, and settles micro-payments via an off-chain channel without requiring Web3 SDKs.

Package and access

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

x402-mcp-server logo, by msantagiulianabCommunity listingLocal stdioSource reviewed; not executedPublished by msantagiulianab
Vendor documentation

What you can do with it

  • Screen Solana addresses for counterparty risk
  • Settle compliance micro-payments via x402 protocol
  • Sign Ed25519 channel vouchers in-memory
  • Negotiate settlement on every call

Source and maintenance

Community listingRegistry 1.0.7
mcp-registry: io.github.msantagiulianab/solana-x402-compliance@1.0.7Source repository
Maintenance checked

Packages and installation

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

@msantagiulianab/x402-mcp-server 1.0.7

npm
@msantagiulianab/x402-mcp-server package definition
{
  "version": "1.0.7",
  "transport": "stdio",
  "identifier": "@msantagiulianab/x402-mcp-server",
  "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": {
    "x402-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@msantagiulianab/x402-mcp-server@1.0.7"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "x402-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@msantagiulianab/x402-mcp-server@1.0.7"
      ]
    }
  }
}

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": {
    "x402-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@msantagiulianab/x402-mcp-server@1.0.7"
      ]
    }
  }
}

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": {
    "x402-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@msantagiulianab/x402-mcp-server@1.0.7"
      ]
    }
  }
}

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