M2M Sentinel MCP Server

by m2m-sentinelio.github.M2M-Sentinel/m2m-sentinel-sdkv1.2.5

EVM bytecode capability analysis, EIP-1967 proxy resolution, gas recommendations and preflight safety checks for agents on Base.

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Active3d ago

Install M2M Sentinel MCP server

claude mcp add sdk -e M2M_SENTINEL_API_KEY='<m2m-sentinel-api-key>' -- npx -y @m2msentinel/sdk

{
  "mcpServers": {
    "sdk": {
      "command": "npx",
      "args": [
        "-y",
        "@m2msentinel/sdk"
      ],
      "env": {
        "M2M_SENTINEL_API_KEY": "<m2m-sentinel-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "sdk": {
      "command": "npx",
      "args": [
        "-y",
        "@m2msentinel/sdk"
      ],
      "env": {
        "M2M_SENTINEL_API_KEY": "<m2m-sentinel-api-key>"
      }
    }
  }
}

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

{
  "servers": {
    "sdk": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@m2msentinel/sdk"
      ],
      "env": {
        "M2M_SENTINEL_API_KEY": "<m2m-sentinel-api-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "sdk": {
      "command": "npx",
      "args": [
        "-y",
        "@m2msentinel/sdk"
      ],
      "env": {
        "M2M_SENTINEL_API_KEY": "<m2m-sentinel-api-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
M2M_SENTINEL_API_KEY	—	yes	Optional M2M Sentinel API key for prepaid access.

Remote endpoints

streamable-httphttps://api.m2msentinel.com/mcp
ssehttps://api.m2msentinel.com/sse

Freshness

Active — last maintenance signal 3d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-06 · 3d ago · GitHub
Latest release
2026-08-28 · 42d ago · GitHub · v1.2.2
Package published
no data · npm/PyPI
Registry entry updated
2026-09-06 · 33d ago · official registry · v1.2.5

FAQ

›How do I install the M2M Sentinel MCP server in Claude Code?

Run: claude mcp add sdk -e M2M_SENTINEL_API_KEY='<m2m-sentinel-api-key>' -- npx -y @m2msentinel/sdk. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does M2M Sentinel require an API key?

Yes. It expects M2M_SENTINEL_API_KEY, of which 1 is a secret.

›Can I use M2M Sentinel as a remote (hosted) MCP server?

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

›Is M2M Sentinel in the official MCP registry?

Yes, as io.github.M2M-Sentinel/m2m-sentinel-sdk.