Marketmayhem MCP Server

by comovisco.marketmayhem/mcpv0.1.1

Launch and trade BSC tokens on Market Mayhem. Your own wallet signs; dry run by default; spend caps.

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Active14d ago

Install Marketmayhem MCP server

claude mcp add marketmayhem -e MM_PRIVATE_KEY='<mm-private-key>' -e MM_API_KEY='<mm-api-key>' -- npx -y @marketmayhem/mcp

{
  "mcpServers": {
    "marketmayhem": {
      "command": "npx",
      "args": [
        "-y",
        "@marketmayhem/mcp"
      ],
      "env": {
        "MM_PRIVATE_KEY": "<mm-private-key>",
        "MM_API_KEY": "<mm-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "marketmayhem": {
      "command": "npx",
      "args": [
        "-y",
        "@marketmayhem/mcp"
      ],
      "env": {
        "MM_PRIVATE_KEY": "<mm-private-key>",
        "MM_API_KEY": "<mm-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "marketmayhem": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@marketmayhem/mcp"
      ],
      "env": {
        "MM_PRIVATE_KEY": "<mm-private-key>",
        "MM_API_KEY": "<mm-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "marketmayhem": {
      "command": "npx",
      "args": [
        "-y",
        "@marketmayhem/mcp"
      ],
      "env": {
        "MM_PRIVATE_KEY": "<mm-private-key>",
        "MM_API_KEY": "<mm-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
MM_PRIVATE_KEY	—	yes	The agent's own wallet key. Signs locally; never sent anywhere. Unset: read-only.
MM_LIVE	—	—	Set to 1 to let the agent send transactions. Unset: dry run.
MM_MAX_PER_TX	—	—	Most one transaction may spend, per currency, e.g. BNB:0.05
MM_MAX_PER_DAY	—	—	Most per UTC day, per currency, e.g. BNB:0.25
MM_ALLOW_TOKENS	—	—	Comma-separated token addresses the agent may trade. Unset: any.
MM_API_KEY	—	yes	Optional Market Mayhem API key: higher limits, and you become the default referrer.

Remote endpoints

streamable-httphttps://marketmayhem.co/api/mcp

Freshness

Active — last maintenance signal 14d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-26 · 14d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 14d ago · official registry · v0.1.1

FAQ

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

Run: claude mcp add marketmayhem -e MM_PRIVATE_KEY='<mm-private-key>' -e MM_API_KEY='<mm-api-key>' -- npx -y @marketmayhem/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Marketmayhem require an API key?

Yes. It expects MM_PRIVATE_KEY, MM_API_KEY, of which 2 are secrets.

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

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

›Is Marketmayhem in the official MCP registry?

Yes, as co.marketmayhem/mcp.