FlashBank MCP Server

by rotwang9000io.github.Rotwang9000/flashbankv1.1.1

MCP server exposing the FlashBank contracts (P2P term loans + flash-loan router) to AI agents: browse offers, quote fees, and optionally transact on Ethereum, Base, Arbitrum and the Sepolia playground.

0Node.jsstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Maintained2mo ago

Install FlashBank MCP server

claude mcp add flashbank -e FLASHBANK_MCP_PRIVATE_KEY='<flashbank-mcp-private-key>' -- npx -y @flashbank/mcp

{
  "mcpServers": {
    "flashbank": {
      "command": "npx",
      "args": [
        "-y",
        "@flashbank/mcp"
      ],
      "env": {
        "FLASHBANK_MCP_PRIVATE_KEY": "<flashbank-mcp-private-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "flashbank": {
      "command": "npx",
      "args": [
        "-y",
        "@flashbank/mcp"
      ],
      "env": {
        "FLASHBANK_MCP_PRIVATE_KEY": "<flashbank-mcp-private-key>"
      }
    }
  }
}

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

{
  "servers": {
    "flashbank": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@flashbank/mcp"
      ],
      "env": {
        "FLASHBANK_MCP_PRIVATE_KEY": "<flashbank-mcp-private-key>"
      }
    }
  }
}

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

{
  "mcpServers": {
    "flashbank": {
      "command": "npx",
      "args": [
        "-y",
        "@flashbank/mcp"
      ],
      "env": {
        "FLASHBANK_MCP_PRIVATE_KEY": "<flashbank-mcp-private-key>"
      }
    }
  }
}

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

Configuration

Variable	Required	Secret	Description
FLASHBANK_MCP_PRIVATE_KEY	—	yes	Optional EVM private key enabling write tools (create/take/repay offers, faucet). Omit for read-only mode. Use a throwaway key.
FLASHBANK_MCP_ALLOW_MAINNET	—	—	Set to 'true' to allow write tools on mainnets (Ethereum, Base, Arbitrum). Defaults to Sepolia-only writes.
FLASHBANK_MCP_RPC_SEPOLIA	—	—	Optional custom RPC URL override for Sepolia (similarly FLASHBANK_MCP_RPC_ETHEREUM / _BASE / _ARBITRUM).

Freshness

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

Last commit (default branch)
2026-08-03 · 2mo ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-12 · 4mo ago · official registry · v1.1.1

FAQ

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

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

›Does FlashBank require an API key?

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

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

No hosted endpoint is published; it runs locally over stdio.

›Is FlashBank in the official MCP registry?

Yes, as io.github.Rotwang9000/flashbank.