Hogswap MCP Server

by liquihogio.github.LiquiHog/hogswap-mcpv0.4.0

Pay any Algorand x402 invoice with any asset, plus DEX swap quotes and unsigned builds.

0Node.jsstdioremoteofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained2mo ago

Install Hogswap MCP server

claude mcp add hogswap -e HOGSWAP_API_KEY='<hogswap-api-key>' -- npx -y hogswap-mcp

{
  "mcpServers": {
    "hogswap": {
      "command": "npx",
      "args": [
        "-y",
        "hogswap-mcp"
      ],
      "env": {
        "HOGSWAP_API_KEY": "<hogswap-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "hogswap": {
      "command": "npx",
      "args": [
        "-y",
        "hogswap-mcp"
      ],
      "env": {
        "HOGSWAP_API_KEY": "<hogswap-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "hogswap": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "hogswap-mcp"
      ],
      "env": {
        "HOGSWAP_API_KEY": "<hogswap-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "hogswap": {
      "command": "npx",
      "args": [
        "-y",
        "hogswap-mcp"
      ],
      "env": {
        "HOGSWAP_API_KEY": "<hogswap-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
HOGSWAP_API_KEY	—	yes	hsk_ HOGSWAP API key for the paid tier (self-issue with the register_agent/verify_registration tools). Free tools work without it.
HOGSWAP_API_URL	—	—	API base URL (default https://hogswap-v1.liquihog.dev).

Remote endpoints

streamable-httphttps://hogswap-v1.liquihog.dev/mcp/

Freshness

Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-11 · 2mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-08-11 · 2mo ago · official registry · v0.4.0

FAQ

›How do I install the Hogswap MCP server in Claude Code?

Run: claude mcp add hogswap -e HOGSWAP_API_KEY='<hogswap-api-key>' -- npx -y hogswap-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Hogswap require an API key?

Yes. It expects HOGSWAP_API_KEY, of which 1 is a secret.

›Can I use Hogswap as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Hogswap in the official MCP registry?

Yes, as io.github.LiquiHog/hogswap-mcp.